oj.uz

Submission #448786

# Submission time Handle Problem Language Result Execution time Memory
448786 2021-08-01T13:28:33 Z IvnF Relativnost (COCI15_relativnost) C++14
0 / 140
 4000 ms 16480 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define ull unsigned long long
#define fi first
#define se second
#define ld long double
const ll mod=10007;

int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	ll n, c, q;
	cin >> n >> c;
	ll dp[1005][1005], a[1005], b[1005];
	for(int i=1;i<=n;++i){
		cin >> a[i];
	}
	for(int i=1;i<=n;++i){
		cin >> b[i];
	}
	cin >> q;
	while(q--){
		ll idx, ai, bi; cin >> idx >> ai >> bi;
		a[idx]=ai;
		b[idx]=bi;
		memset(dp, 0, sizeof dp);
		dp[0][0]=1;
		for(int i=1;i<=n;++i){
			dp[i][0]=b[i]%mod;
		}
		for(int i=1;i<=n;++i){
			for(int j=1;j<=n;++j){
				dp[i][j]=((b[i]*dp[i-1][j])%mod+(a[i]*dp[i-1][j-1])%mod)%mod;
			}
		}
		ll ans=0;
		for(int j=c;j<=n;++j){
			ans+=dp[n][j];
			ans%=mod;
		}
		cout << ans << '\n';
	}
}

Subtask #1
0 / 140.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4046 ms 8208 KB Time limit exceeded
2 Execution timed out 4051 ms 8208 KB Time limit exceeded
3 Incorrect 3965 ms 8208 KB Output isn't correct
4 Runtime error 28 ms 16452 KB Execution killed with signal 11
5 Runtime error 41 ms 16456 KB Execution killed with signal 11
6 Runtime error 40 ms 16404 KB Execution killed with signal 11
7 Runtime error 35 ms 16480 KB Execution killed with signal 11
8 Runtime error 38 ms 16408 KB Execution killed with signal 11
9 Runtime error 33 ms 16416 KB Execution killed with signal 11
10 Runtime error 31 ms 16412 KB Execution killed with signal 11