oj.uz

답안 #996478

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
996478 2024-06-10T17:02:21 Z overwatch9 Stove (JOI18_stove) C++17
0 / 100
 1 ms 2652 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
using namespace std;
using ll = long long;
int N, K;
vector <int> t;
const int maxn = 5000 + 1;
ll dp[maxn][maxn];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> N >> K;
    t.resize(N+1);
    for (int i = 1; i <= N; i++)
        cin >> t[i];
    ll ans = 1e18;
    for (int i = 0; i <= N; i++) {
        fill(dp[i]+1, dp[i] + maxn, 1e18);
    }
    dp[0][0] = 0;
    set <ll> s;
    for (int j = 1; j <= K; j++) {
        for (int i = 1; i <= N; i++) {
            if (j == 1 || i == 1)
                s.insert(0);
            else
                s.insert(dp[i-1][j-1] - t[i] + 1);
            dp[i][j] = *s.begin() + t[i];
            if (i == N)
                ans = min(ans, dp[i][j]);
        }
        s.clear();
    }
    cout << ans << '\n';
}

Subtask #1
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Incorrect 0 ms 2652 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Incorrect 0 ms 2652 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Incorrect 0 ms 2652 KB Output isn't correct
3 Halted 0 ms 0 KB -