oj.uz

답안 #645896

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
645896 2022-09-28T08:59:05 Z Vanilla Peru (RMI20_peru) C++17
18 / 100
 588 ms 7004 KB 
#include <bits/stdc++.h>
#include "peru.h"
using namespace std;
typedef long long int64;
const int maxn = 2e3 + 2;
const int64 mod = 1e9 + 7;
int64 dp [maxn];
int64 pw [maxn];
 
int solve(int n, int k, int* v){
    pw[n-1] = 1;
    for (int i = n - 2; i >= 0; i--){
        pw[i] = (pw[i + 1] * 23) % mod;
    }
    int mx = 0;
    for (int i = 0; i < k; i++){
        mx = max(mx, v[i]);
        dp[i] = mx;
    }
    for (int i = k; i < n; i++){
        int mx = 0;
        dp[i] = 1e18;
        for (int j = i; j >= i - k + 1; j--){
            mx = max(mx, v[j]);
            dp[i] = min(dp[i], dp[j - 1] + mx);
        }
        // dp[i] = dp[i - k] + mx;
    }
    int64 rs = 0;
    for (int i = 0; i < n; i++){
        // cout << dp[i] << " ";
        // for (int j = 0; j < n - i - 1; j++){
        //     dp[i] = dp[i] * 23 % mod;
        // }
        // rs = (rs + dp[i]) % mod;
        rs = (rs + dp[i] % mod * pw[i] % mod) % mod;
    }
    // cout << "\n";
    return rs;
}

Subtask #1
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct

Subtask #2
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Runtime error 588 ms 7004 KB Execution killed with signal 11
16 Halted 0 ms 0 KB -

Subtask #3
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 588 ms 7004 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -