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답안 #26348

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
26348 2017-06-29T09:08:00 Z dotorya 팩토리얼 세제곱들의 합 (YDX14_fact) C++14
1 / 1
 0 ms 2020 KB 
#include <stdio.h>  
#include <algorithm>  
#include <assert.h>
#include <bitset>
#include <cmath>  
#include <complex>  
#include <deque>  
#include <functional>  
#include <iostream>  
#include <limits.h>  
#include <map>  
#include <math.h>  
#include <queue>  
#include <set>  
#include <stdlib.h>  
#include <string.h>  
#include <string>  
#include <time.h>  
#include <unordered_map>  
#include <unordered_set>  
#include <vector>  

#pragma warning(disable:4996)  
#pragma comment(linker, "/STACK:336777216")  
using namespace std;

#define mp make_pair  
#define all(x) (x).begin(), (x).end()  
#define ldb ldouble

typedef tuple<int, int, int> t3;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
typedef pair <ll, int> pli;
typedef pair <db, db> pdd;

int IT_MAX = 1 << 18;
const ll MOD = 1000000007;
const int INF = 0x3f3f3f3f;
const ll LL_INF = 0x1f3f3f3f3f3f3f3f;
const db PI = acos(-1);
const db ERR = 1e-10;

int F[105];
int main() {
	int N, K, i, j;
	scanf("%d %d", &N, &K);

	F[0] = 1;
	for (i = 1; i <= N; i++) F[i] = F[i - 1] * i % 1000;

	int ans = 0;
	for (i = 0; i <= N; i++) {
		int t = 1;
		for (j = 1; j <= K; j++) t = t * F[i] % 1000;
		ans = (ans + t) % 1000;
	}
	
	int a = ans % 10;
	if (!a) a = (ans / 10) % 10;
	if (!a) a = (ans / 100) % 10;
	return !printf("%d\n", a);
}

Compilation message

fact.cpp:23:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning(disable:4996)  
 ^
fact.cpp:24:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/STACK:336777216")  
 ^
fact.cpp: In function 'int main()':
fact.cpp:51:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &N, &K);
                        ^

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2020 KB answer is '4'
2 Correct 0 ms 2020 KB answer is '2'
3 Correct 0 ms 2020 KB answer is '2'
4 Correct 0 ms 2020 KB answer is '2'
5 Correct 0 ms 2020 KB answer is '2'
6 Correct 0 ms 2020 KB answer is '4'
7 Correct 0 ms 2020 KB answer is '6'
8 Correct 0 ms 2020 KB answer is '1'
9 Correct 0 ms 2020 KB answer is '2'
10 Correct 0 ms 2020 KB answer is '6'
11 Correct 0 ms 2020 KB answer is '4'
12 Correct 0 ms 2020 KB answer is '5'
13 Correct 0 ms 2020 KB answer is '2'
14 Correct 0 ms 2020 KB answer is '3'
15 Correct 0 ms 2020 KB answer is '4'
16 Correct 0 ms 2020 KB answer is '5'
17 Correct 0 ms 2020 KB answer is '6'
18 Correct 0 ms 2020 KB answer is '7'
19 Correct 0 ms 2020 KB answer is '8'
20 Correct 0 ms 2020 KB answer is '9'
21 Correct 0 ms 2020 KB answer is '1'
22 Correct 0 ms 2020 KB answer is '6'
23 Correct 0 ms 2020 KB answer is '3'
24 Correct 0 ms 2020 KB answer is '7'
25 Correct 0 ms 2020 KB answer is '3'
26 Correct 0 ms 2020 KB answer is '1'
27 Correct 0 ms 2020 KB answer is '2'
28 Correct 0 ms 2020 KB answer is '1'
29 Correct 0 ms 2020 KB answer is '1'
30 Correct 0 ms 2020 KB answer is '1'
31 Correct 0 ms 2020 KB answer is '4'
32 Correct 0 ms 2020 KB answer is '4'
33 Correct 0 ms 2020 KB answer is '4'
34 Correct 0 ms 2020 KB answer is '4'
35 Correct 0 ms 2020 KB answer is '4'
36 Correct 0 ms 2020 KB answer is '4'
37 Correct 0 ms 2020 KB answer is '4'
38 Correct 0 ms 2020 KB answer is '4'
39 Correct 0 ms 2020 KB answer is '4'
40 Correct 0 ms 2020 KB answer is '8'
41 Correct 0 ms 2020 KB answer is '8'
42 Correct 0 ms 2020 KB answer is '8'
43 Correct 0 ms 2020 KB answer is '8'
44 Correct 0 ms 2020 KB answer is '8'
45 Correct 0 ms 2020 KB answer is '8'
46 Correct 0 ms 2020 KB answer is '8'
47 Correct 0 ms 2020 KB answer is '8'
48 Correct 0 ms 2020 KB answer is '8'
49 Correct 0 ms 2020 KB answer is '5'
50 Correct 0 ms 2020 KB answer is '5'
51 Correct 0 ms 2020 KB answer is '5'
52 Correct 0 ms 2020 KB answer is '5'
53 Correct 0 ms 2020 KB answer is '5'
54 Correct 0 ms 2020 KB answer is '5'
55 Correct 0 ms 2020 KB answer is '5'
56 Correct 0 ms 2020 KB answer is '5'
57 Correct 0 ms 2020 KB answer is '5'