oj.uz

답안 #971507

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
971507 2024-04-28T17:05:10 Z njoop K개의 묶음 (IZhO14_blocks) C++14
0 / 100
 58 ms 173140 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

int n, k, arr[100010];
pair<int, int> dp[100010][110];

signed main() {
    cin.tie(0)->sync_with_stdio(0);
    cin >> n >> k;
    for(int i=1; i<=n; i++) {
        cin >> arr[i];
    }
    for(int i=0; i<100010; i++) {
        for(int j=0; j<110; j++) {
            dp[i][j] = {1e18, 1e18};
        }
    }
    dp[1][1] = {arr[1], arr[1]};
    for(int i=1; i<n; i++) {
        for(int j=1; j<=k; j++) {
            if(j > i) continue;
            if(dp[i+1][j+1].first > dp[i][j].first + arr[i+1]) {
                dp[i+1][j+1].first = dp[i][j].first + arr[i+1];
                dp[i+1][j+1].second = arr[i+1];
            }
            if(dp[i+1][j].first > dp[i][j].first) {
                dp[i+1][j].first = dp[i][j].first;
                if(dp[i][j].second < arr[i+1]) {
                    dp[i+1][j].first += arr[i+1] - dp[i][j].second;
                    dp[i+1][j].second = arr[i+1];
                }
            }
        }
    }
    cout << dp[n][k].first;
    return 0;
}

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 173140 KB Output is correct
2 Correct 55 ms 172880 KB Output is correct
3 Correct 55 ms 172884 KB Output is correct
4 Correct 56 ms 172740 KB Output is correct
5 Correct 55 ms 172884 KB Output is correct
6 Correct 57 ms 172884 KB Output is correct
7 Correct 56 ms 172840 KB Output is correct
8 Correct 57 ms 172952 KB Output is correct
9 Correct 55 ms 172884 KB Output is correct
10 Correct 55 ms 172828 KB Output is correct
11 Incorrect 57 ms 172884 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 172976 KB Output is correct
2 Correct 56 ms 172784 KB Output is correct
3 Correct 58 ms 172896 KB Output is correct
4 Correct 55 ms 172880 KB Output is correct
5 Correct 55 ms 172884 KB Output is correct
6 Correct 57 ms 172880 KB Output is correct
7 Correct 57 ms 172880 KB Output is correct
8 Correct 56 ms 172884 KB Output is correct
9 Correct 55 ms 172920 KB Output is correct
10 Correct 56 ms 172884 KB Output is correct
11 Incorrect 55 ms 172880 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 173140 KB Output is correct
2 Correct 55 ms 172880 KB Output is correct
3 Correct 55 ms 172884 KB Output is correct
4 Correct 56 ms 172740 KB Output is correct
5 Correct 55 ms 172884 KB Output is correct
6 Correct 57 ms 172884 KB Output is correct
7 Correct 56 ms 172840 KB Output is correct
8 Correct 57 ms 172952 KB Output is correct
9 Correct 55 ms 172884 KB Output is correct
10 Correct 55 ms 172828 KB Output is correct
11 Incorrect 57 ms 172884 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 173140 KB Output is correct
2 Correct 55 ms 172880 KB Output is correct
3 Correct 55 ms 172884 KB Output is correct
4 Correct 56 ms 172740 KB Output is correct
5 Correct 55 ms 172884 KB Output is correct
6 Correct 57 ms 172884 KB Output is correct
7 Correct 56 ms 172840 KB Output is correct
8 Correct 57 ms 172952 KB Output is correct
9 Correct 55 ms 172884 KB Output is correct
10 Correct 55 ms 172828 KB Output is correct
11 Incorrect 57 ms 172884 KB Output isn't correct
12 Halted 0 ms 0 KB -