답안 #527312

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
527312 2022-02-17T05:57:13 Z squiddy Calvinball championship (CEOI15_teams) C++14
70 / 100
46 ms 65540 KB
#include <bits/stdc++.h>

using namespace std;
#define FOR(v, s, e) for (int v = s; v < e; v++)
#define FOR_REV(v, s, e) for (int v = e - 1; v >= s; v--)
#define int long long

#define MOD 1000007
int n, ans, cmax = 1;
int dp[10005][10005];
int cval;

int32_t main() {
	cin >> n;
	FOR(i, 0, n) {
		dp[0][i] = 1;
	}
	FOR(i, 1, n) {
		FOR(j, 0, n - i) {
			dp[i][j] = ((j + 1) * dp[i - 1][j] + dp[i - 1][j + 1]) % MOD;
		}
	}
	FOR_REV(i, 0, n) {
		cin >> cval;
		//cout << cmax << ' ';
		ans = (ans + (cval - 1) * dp[i][cmax - 1]) % MOD;
		cmax = max(cmax, cval);
	}
	cout << (ans + 1) % MOD;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 264 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 716 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 716 KB Output is correct
2 Correct 1 ms 716 KB Output is correct
3 Correct 1 ms 716 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3276 KB Output is correct
2 Correct 2 ms 3276 KB Output is correct
3 Correct 2 ms 3276 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 8268 KB Output is correct
2 Correct 5 ms 8300 KB Output is correct
3 Correct 5 ms 8268 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Runtime error 45 ms 65540 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 42 ms 65540 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 46 ms 65540 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -