Submission #3414537


Source Code Expand

#if 0
cat <<EOF >mistaken-paste
#endif
// thanks for @rsk0315_h4x

#pragma GCC diagnostic ignored "-Wincompatible-pointer-types"
#define _USE_MATH_DEFINES

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <math.h>
#include <time.h>

#define BIG 2000000007
#define VERYBIG 2000000000000007LL

#define MOD 1000000007
#define FOD  998244353
typedef uint64_t ull;
typedef  int64_t sll;

#define N_MAX 1000000

#ifdef __cplusplus
#include <queue>
#include <stack>
#include <tuple>
#include <set>
#include <map>
#include <string>
#include <algorithm>
#include <functional>
#include <array>

using std::queue;
using std::priority_queue;
using std::stack;
using std::tuple;
using std::set;
using std::map;
using std::vector;
using std::greater;
using std::pair;
using std::string;

#endif

typedef struct {
	int32_t a;
	int32_t b;
} hw;

typedef struct {
	sll a;
	sll b;
} hwll;

typedef struct {
	sll a;
	sll b;
	sll c;
} hwllc;

typedef struct {
	hwll a;
	hwll b;
} linell;

ull n, m;
ull h, w;
ull k;
ull q;
sll va, vb, vc, vd, ve, vf;
ull ua, ub, uc, ud, ue, uf;
long double vra, vrb, vrc;
double vda, vdb, vdc;
char ch, dh;

ull umin (ull x, ull y) {
	return (x < y) ? x : y;
}

ull umax (ull x, ull y) {
	return (x > y) ? x : y;
}

sll smin (sll x, sll y) {
	return (x < y) ? x : y;
}

sll smax (sll x, sll y) {
	return (x > y) ? x : y;
}

ull gcd (ull x, ull y) {
	if (x < y) {
		return gcd(y, x);
	} else if (y == 0) {
		return x;
	} else {
		return gcd(y, x % y);
	}
}

ull bitpow (ull a, ull x, ull modulo) {
	ull result = 1;
	while (x) {
		if (x & 1) {
			result *= a;
			result %= modulo;
		}
		x /= 2;
		a = (a * a) % modulo;
	}
	return result;
}

ull divide (ull a, ull b, ull modulo) {
	return (a * bitpow(b, modulo - 2, modulo)) % modulo;
}

ull udiff (ull a, ull b) {
	if (a >= b) {
		return a - b;
	} else {
		return b - a;
	}
}

sll sdiff (sll a, sll b) {
	if (a >= b) {
		return a - b;
	} else {
		return b - a;
	}
}

int bitcount (ull n) {
	int result = 0;
	while (n) {
		if (n & 1) result++;
		n /= 2;
	}
	return result;
}

// double distance (sll x1, sll y1, sll x2, sll y2) {
// 	double xdist2, ydist2, origindist, dist;

// 	xdist2 = (x1 - x2) * (x1 - x2);
// 	ydist2 = (y1 - y2) * (y1 - y2);
// 	return sqrt(xdist2 + ydist2);
// }

int32_t pullcomp (const void *left, const void *right) {
	ull l = *(ull*)left;
	ull r = *(ull*)right;
	if (l < r) {
		return -1;
	}
	if (l > r) {
		return +1;
	}
	return 0;
}

int32_t prevcomp (const void *left, const void *right) {
	ull l = *(ull*)left;
	ull r = *(ull*)right;
	if (l > r) {
		return -1;
	}
	if (l < r) {
		return +1;
	}
	return 0;
}

int32_t psllcomp (const void *left, const void *right) {
	sll l = *(sll*)left;
	sll r = *(sll*)right;
	if (l < r) {
		return -1;
	}
	if (l > r) {
		return +1;
	}
	return 0;
}

int32_t pcharcomp (const void *left, const void *right) {
	char l = *(char*)left;
	char r = *(char*)right;
	if (l < r) {
		return -1;
	}
	if (l > r) {
		return +1;
	}
	return 0;
}

int32_t pdoublecomp (const void *left, const void *right) {
	double l = *(double*)left;
	double r = *(double*)right;
	if (l < r) {
		return -1;
	}
	if (l > r) {
		return +1;
	}
	return 0;
}

int32_t pstrcomp (const void *left, const void *right) {
	char* l = *(char**)left;
	char* r = *(char**)right;

	return strcmp(l, r);
}

int32_t phwllABcomp (const void *left, const void *right) {
	hwll l = *(hwll*)left;
	hwll r = *(hwll*)right;
	if (l.a < r.a) {
		return -1;
	}
	if (l.a > r.a) {
		return +1;
	}
	if (l.b < r.b) {
		return -1;
	}
	if (l.b > r.b) {
		return +1;
	}
	return 0;
}

int32_t phwllREVcomp (const void *left, const void *right) {
	hwll l = *(hwll*)left;
	hwll r = *(hwll*)right;
	if (l.b < r.b) {
		return -1;
	}
	if (l.b > r.b) {
		return +1;
	}
	if (l.a < r.a) {
		return -1;
	}
	if (l.a > r.a) {
		return +1;
	}
	return 0;
}

int32_t ptriplecomp (const void *left, const void *right) {
	hwllc l = *(hwllc*)left;
	hwllc r = *(hwllc*)right;

	if (l.a < r.a) {
		return -1;
	}
	if (l.a > r.a) {
		return +1;
	}
	if (l.b < r.b) {
		return -1;
	}
	if (l.b > r.b) {
		return +1;
	}
	if (l.c < r.c) {
		return -1;
	}
	if (l.c > r.c) {
		return +1;
	}
	return 0;
}

int32_t ptripleREVcomp (const void *left, const void *right) {
	hwllc l = *(hwllc*)left;
	hwllc r = *(hwllc*)right;

	if (l.b < r.b) {
		return -1;
	}
	if (l.b > r.b) {
		return +1;
	}
	if (l.a < r.a) {
		return -1;
	}
	if (l.a > r.a) {
		return +1;
	}
	if (l.c < r.c) {
		return -1;
	}
	if (l.c > r.c) {
		return +1;
	}
	return 0;
}

int32_t pquadcomp (const void *left, const void *right) {
	linell l = *(linell*)left;
	linell r = *(linell*)right;

	sll ac = phwllABcomp(&(l.a), &(r.a));
	if (ac) return ac;
	sll bc = phwllABcomp(&(l.b), &(r.b));
	if (bc) return bc;

	return 0;
}

bool isinrange (sll left, sll x, sll right) {
	return (left <= x && x <= right);
}

bool isinrange_soft (sll left, sll x, sll right) {
	return (left <= x && x <= right) || (left >= x && x >= right);
}

sll a[N_MAX];
// ull a[N_MAX];
// sll a[3001][3001];
sll b[N_MAX];
// sll b[3001][3001];
sll c[N_MAX];
// sll d[N_MAX];
// sll e[N_MAX];
// char s[N_MAX + 1];
char s[3010][3010];
char t[N_MAX + 1];
// char t[3010][3010];
hwll xy[N_MAX];
hwllc tup[N_MAX];
sll table[3000][3000];
// here we go

ull dsor[N_MAX], dlen = 0;

ull pdiv[2][N_MAX];
ull sm[2][N_MAX];
ull exsum[2][N_MAX];

ull cp (ull x) {
	ull r = 0;
	for (ull i = 2; i * i <= x; i++) {
		while (x % i == 0) {
			r++;
			x /= i;
		}
	}
	return r + ((x > 1) ? 1 : 0);
}

ull solve () {
	sll i, j, ki, li;
	// ull result = 0;
	sll result = 0;
	double dresult = 0;
	// ull maybe = 0;
	sll maybe = 0;
	// ull sum = 0;
	sll sum = 0;
	sll item;
	ull *dpcell;

	for (i = 1; i * i <= k; i++) {
		if (k % i) continue;
		dsor[dlen++] = i;
	}
	ull lhalf = dsor[dlen - 1];
	for (i = dlen - 1; i >= 0; i--) {
		if (dsor[i] * dsor[i] == k) continue;
		dsor[dlen++] = k / dsor[i];
	}

	for (i = dlen - 1; i >= 0; i--) {
		ull d = dsor[i];
		ull xi = ((d > lhalf) ? 1 : 0), xj = ((d > lhalf) ? k / d : d);

		sm[xi][xj] = d * (((n / d) * (n / d + 1) / 2) % MOD) % MOD;
		pdiv[xi][xj] = cp(d);

		exsum[xi][xj] = sm[xi][xj];
		for (j = i + 1; j < dlen; j++) {
			ull e = dsor[j];
			if (e % d) continue;

			ull yi = ((e > lhalf) ? 1 : 0), yj = ((e > lhalf) ? k / e : e);
			// if ((pdiv[yi][yj] - pdiv[xi][xj]) % 2) {
			// 	exsum[xi][xj] += (MOD - sm[yi][yj]);
			// 	exsum[xi][xj] %= MOD;
			// } else {
			// 	exsum[xi][xj] += sm[yi][yj];
			// 	exsum[xi][xj] %= MOD;
			// }
			exsum[xi][xj] = (exsum[xi][xj] + MOD - exsum[yi][yj]) % MOD;
		}
		// printf("%lld: sm %llu pdiv %llu exsum %llu\n", d, sm[xi][xj], pdiv[xi][xj], exsum[xi][xj]);

		result = (result + divide(exsum[xi][xj], d, MOD)) % MOD;
		// printf("+%lld -> %llu\n", divide(exsum[xi][xj], d, MOD), result);
	}
	result = (result * k) % MOD;

	printf("%lld\n", result);
	// printf("%.15lf\n", dresult);
	// puts(s);

	return 0;

	success:
	// puts("YES");
	puts("Yes");
	// printf("%llu\n", result);
	// puts("0");
	// puts("Yay!");
	return 0;

	fail:
	// puts("NO");
	// puts("No");
	// puts("0");
	puts("-1");
	// puts("-1 -1 -1");
	// puts("Impossible");
	return 1;
}

int32_t main (void) {
	int32_t i, j;
	int32_t x, y;



	// scanf("%llu%llu", &h, &w);
	scanf("%llu", &n, &m);
	scanf("%llu", &k, &n, &m);
	// scanf("%llu%llu", &h, &w);
	// scanf("%lld%lld", &va, &vb, &vc, &vd);
	// scanf("%llu%llu", &ua, &ub, &uc, &ud);
	// scanf("%llu", &q);
	// scanf("%s", s);
	// scanf("%s", t);
	// for (i = 0; i < n; i++) {
	// 	// scanf("%lld%lld", &xy[i].a, &xy[i].b);
	// 	// scanf("%lld%lld%lld", &tup[i].a, &tup[i].b, &tup[i].c);
	// 	scanf("%lld", &a[i]);
	// 	scanf("%lld", &b[i]);
	// 	// scanf("%lld", &c[i]);
	// 	// scanf("%lld", &d[i]);
	// 	// a[i]--;
	// 	// b[i]--;
	// 	// c[i]--;
	// 	// tup[i].a--;
	// 	// tup[i].b--;
	// }
	// scanf("%llu", &m, &k);
	// scanf("%llu", &q);
	// scanf("%s", s);
	// for (i = 0; i < m; i++) {
	// 	scanf("%lld", &b[i]);
	// 	// b[i]--;
	// }

	// for (i = 0; i < h; i++) {
	// 	for (j = 0; j < w; j++) {
	// 		scanf("%llu", &table[i][j]);
	// 	}
	// }
	// // for (i = 0; i < h; i++) {
	// 	scanf("%s", &s[i]);
	// }

	solve();

	return 0;
}

Submission Info

Submission Time
Task D - LCM Rush
User sheyasutaka
Language C (GCC 5.4.1)
Score 101
Code Size 8667 Byte
Status AC
Exec Time 16 ms
Memory 18560 KB

Compile Error

./Main.c: In function ‘solve’:
./Main.c:416:9: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘sll {aka long int}’ [-Wformat=]
  printf("%lld\n", result);
         ^
./Main.c: In function ‘main’:
./Main.c:447:8: warning: format ‘%llu’ expects argument of type ‘long long unsigned int *’, but argument 2 has type ‘ull * {aka long unsigned int *}’ [-Wformat=]
  scanf("%llu", &n, &m);
        ^
./Main.c:447:8: warning: too many arguments for format [-Wformat-extra-args]
./Main.c:448:8: warning: format ‘%llu’ expects argument of type ‘long long unsigned int *’, but argument 2 has type ‘ull * {aka long unsigned int *}’ [-Wformat=]
  scanf("%llu", &k, &n, &m);
        ^
./Main.c:448:8: warning: too many arguments for format [-Wformat-extra-args]
./Main.c:447:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%llu", &n, &m);
  ^
./Main.c:448:2: warning: ignoring return value of ‘scanf’, declared with attribut...

Judge Result

Set Name Sample Subtask1 Subtask2 Subtask3 Subtask4
Score / Max Score 0 / 0 5 / 5 10 / 10 85 / 85 1 / 1
Status
AC × 4
AC × 16
AC × 32
AC × 48
AC × 89
Set Name Test Cases
Sample subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt
Subtask1 subtask0_sample_01.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt
Subtask2 subtask0_sample_01.txt, subtask0_sample_02.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt, subtask2_23.txt, subtask2_24.txt, subtask2_25.txt, subtask2_26.txt, subtask2_27.txt, subtask2_28.txt, subtask2_29.txt, subtask2_30.txt
Subtask3 subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt, subtask2_23.txt, subtask2_24.txt, subtask2_25.txt, subtask2_26.txt, subtask2_27.txt, subtask2_28.txt, subtask2_29.txt, subtask2_30.txt, subtask3_31.txt, subtask3_32.txt, subtask3_33.txt, subtask3_34.txt, subtask3_35.txt, subtask3_36.txt, subtask3_37.txt, subtask3_38.txt, subtask3_39.txt, subtask3_40.txt, subtask3_41.txt, subtask3_42.txt, subtask3_43.txt, subtask3_44.txt, subtask3_45.txt
Subtask4 subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt, subtask2_23.txt, subtask2_24.txt, subtask2_25.txt, subtask2_26.txt, subtask2_27.txt, subtask2_28.txt, subtask2_29.txt, subtask2_30.txt, subtask3_31.txt, subtask3_32.txt, subtask3_33.txt, subtask3_34.txt, subtask3_35.txt, subtask3_36.txt, subtask3_37.txt, subtask3_38.txt, subtask3_39.txt, subtask3_40.txt, subtask3_41.txt, subtask3_42.txt, subtask3_43.txt, subtask3_44.txt, subtask3_45.txt, subtask4_46.txt, subtask4_47.txt, subtask4_48.txt, subtask4_49.txt, subtask4_50.txt, subtask4_51.txt, subtask4_52.txt, subtask4_53.txt, subtask4_54.txt, subtask4_55.txt, subtask4_56.txt, subtask4_57.txt, subtask4_58.txt, subtask4_59.txt, subtask4_60.txt, subtask4_61.txt, subtask4_62.txt, subtask4_63.txt, subtask4_64.txt, subtask4_65.txt, subtask4_66.txt, subtask4_67.txt, subtask4_68.txt, subtask4_69.txt, subtask4_70.txt, subtask4_71.txt, subtask4_72.txt, subtask4_73.txt, subtask4_74.txt, subtask4_75.txt, subtask4_76.txt, subtask4_77.txt, subtask4_78.txt, subtask4_79.txt, subtask4_80.txt, subtask4_81.txt, subtask4_82.txt, subtask4_83.txt, subtask4_84.txt, subtask4_85.txt
Case Name Status Exec Time Memory
subtask0_sample_01.txt AC 4 ms 16512 KB
subtask0_sample_02.txt AC 3 ms 16512 KB
subtask0_sample_03.txt AC 3 ms 16512 KB
subtask0_sample_04.txt AC 4 ms 18560 KB
subtask1_01.txt AC 2 ms 10368 KB
subtask1_02.txt AC 4 ms 16512 KB
subtask1_03.txt AC 2 ms 10368 KB
subtask1_04.txt AC 3 ms 16512 KB
subtask1_05.txt AC 4 ms 16512 KB
subtask1_06.txt AC 4 ms 16512 KB
subtask1_07.txt AC 4 ms 16512 KB
subtask1_08.txt AC 3 ms 16512 KB
subtask1_09.txt AC 4 ms 16512 KB
subtask1_10.txt AC 3 ms 16512 KB
subtask1_11.txt AC 4 ms 16512 KB
subtask1_12.txt AC 4 ms 16512 KB
subtask1_13.txt AC 3 ms 16512 KB
subtask1_14.txt AC 3 ms 16512 KB
subtask1_15.txt AC 3 ms 16512 KB
subtask2_16.txt AC 2 ms 10368 KB
subtask2_17.txt AC 3 ms 16512 KB
subtask2_18.txt AC 4 ms 16512 KB
subtask2_19.txt AC 4 ms 16512 KB
subtask2_20.txt AC 3 ms 16512 KB
subtask2_21.txt AC 3 ms 16512 KB
subtask2_22.txt AC 3 ms 16512 KB
subtask2_23.txt AC 3 ms 16512 KB
subtask2_24.txt AC 4 ms 16512 KB
subtask2_25.txt AC 4 ms 16512 KB
subtask2_26.txt AC 4 ms 16512 KB
subtask2_27.txt AC 4 ms 16512 KB
subtask2_28.txt AC 4 ms 16512 KB
subtask2_29.txt AC 3 ms 16512 KB
subtask2_30.txt AC 3 ms 16512 KB
subtask3_31.txt AC 2 ms 10368 KB
subtask3_32.txt AC 3 ms 16512 KB
subtask3_33.txt AC 3 ms 16512 KB
subtask3_34.txt AC 3 ms 16512 KB
subtask3_35.txt AC 4 ms 16512 KB
subtask3_36.txt AC 3 ms 16512 KB
subtask3_37.txt AC 3 ms 16512 KB
subtask3_38.txt AC 3 ms 16512 KB
subtask3_39.txt AC 3 ms 16512 KB
subtask3_40.txt AC 3 ms 16512 KB
subtask3_41.txt AC 3 ms 16512 KB
subtask3_42.txt AC 3 ms 16512 KB
subtask3_43.txt AC 4 ms 16512 KB
subtask3_44.txt AC 3 ms 16512 KB
subtask3_45.txt AC 3 ms 16512 KB
subtask4_46.txt AC 4 ms 18560 KB
subtask4_47.txt AC 4 ms 18560 KB
subtask4_48.txt AC 16 ms 18560 KB
subtask4_49.txt AC 16 ms 18560 KB
subtask4_50.txt AC 16 ms 18560 KB
subtask4_51.txt AC 16 ms 18560 KB
subtask4_52.txt AC 16 ms 18560 KB
subtask4_53.txt AC 16 ms 18560 KB
subtask4_54.txt AC 11 ms 18560 KB
subtask4_55.txt AC 11 ms 18560 KB
subtask4_56.txt AC 11 ms 18560 KB
subtask4_57.txt AC 11 ms 18560 KB
subtask4_58.txt AC 11 ms 18560 KB
subtask4_59.txt AC 11 ms 18560 KB
subtask4_60.txt AC 4 ms 16512 KB
subtask4_61.txt AC 4 ms 16512 KB
subtask4_62.txt AC 4 ms 16512 KB
subtask4_63.txt AC 4 ms 18560 KB
subtask4_64.txt AC 13 ms 18560 KB
subtask4_65.txt AC 15 ms 18560 KB
subtask4_66.txt AC 15 ms 18560 KB
subtask4_67.txt AC 13 ms 18560 KB
subtask4_68.txt AC 8 ms 16512 KB
subtask4_69.txt AC 8 ms 16512 KB
subtask4_70.txt AC 3 ms 16512 KB
subtask4_71.txt AC 3 ms 16512 KB
subtask4_72.txt AC 3 ms 16512 KB
subtask4_73.txt AC 4 ms 16512 KB
subtask4_74.txt AC 4 ms 16512 KB
subtask4_75.txt AC 4 ms 16512 KB
subtask4_76.txt AC 4 ms 16512 KB
subtask4_77.txt AC 4 ms 16512 KB
subtask4_78.txt AC 3 ms 16512 KB
subtask4_79.txt AC 3 ms 16512 KB
subtask4_80.txt AC 4 ms 16512 KB
subtask4_81.txt AC 3 ms 16512 KB
subtask4_82.txt AC 6 ms 16512 KB
subtask4_83.txt AC 4 ms 16512 KB
subtask4_84.txt AC 4 ms 16512 KB
subtask4_85.txt AC 3 ms 16512 KB