oj.uz

답안 #168762

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
168762 2019-12-16T04:46:12 Z NHDanDz K개의 묶음 (IZhO14_blocks) C++14
100 / 100
 249 ms 42832 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 1e5 + 5;
const int K = 105;
const int INF = 0x3f3f3f3f;

int a[N];
int L[N], minF[N];
int dp[K][N];
int n, k;

int main() {
    cin >> n >> k;
    for (int i = 1; i <= n; ++i) cin >> a[i];
    memset(dp, 0x3f, sizeof dp);
    dp[1][0] = 0;
    for (int i = 1; i <= n; ++i) dp[1][i] = max(dp[1][i - 1], a[i]);
    for (int i = 2; i <= k; ++i) {
        stack<pair<int, int> > S;
        for (int j = i; j <= n; ++j) {
            int minF = dp[i - 1][j - 1];
            while (!S.empty() && a[S.top().second] <= a[j]) {
                minF = min(minF, S.top().first);
                S.pop();
            }
            dp[i][j] = min(dp[i][S.empty() ? 0 : S.top().second], minF + a[j]);
            S.push(make_pair(minF, j));
        }
    }
    cout << dp[k][n] ;
    return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 41464 KB Output is correct
2 Correct 34 ms 41464 KB Output is correct
3 Correct 34 ms 41464 KB Output is correct
4 Correct 34 ms 41464 KB Output is correct
5 Correct 34 ms 41436 KB Output is correct
6 Correct 35 ms 41464 KB Output is correct
7 Correct 34 ms 41436 KB Output is correct
8 Correct 34 ms 41436 KB Output is correct
9 Correct 35 ms 41452 KB Output is correct
10 Correct 34 ms 41464 KB Output is correct
11 Correct 35 ms 41464 KB Output is correct
12 Correct 34 ms 41384 KB Output is correct
13 Correct 34 ms 41464 KB Output is correct
14 Correct 35 ms 41464 KB Output is correct
15 Correct 34 ms 41464 KB Output is correct
16 Correct 34 ms 41464 KB Output is correct
17 Correct 35 ms 41464 KB Output is correct
18 Correct 34 ms 41372 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 34 ms 41464 KB Output is correct
2 Correct 35 ms 41404 KB Output is correct
3 Correct 35 ms 41464 KB Output is correct
4 Correct 35 ms 41464 KB Output is correct
5 Correct 35 ms 41464 KB Output is correct
6 Correct 34 ms 41464 KB Output is correct
7 Correct 34 ms 41468 KB Output is correct
8 Correct 34 ms 41500 KB Output is correct
9 Correct 34 ms 41464 KB Output is correct
10 Correct 34 ms 41440 KB Output is correct
11 Correct 35 ms 41464 KB Output is correct
12 Correct 34 ms 41464 KB Output is correct
13 Correct 34 ms 41464 KB Output is correct
14 Correct 35 ms 41464 KB Output is correct
15 Correct 34 ms 41464 KB Output is correct
16 Correct 35 ms 41464 KB Output is correct
17 Correct 35 ms 41464 KB Output is correct
18 Correct 34 ms 41436 KB Output is correct
19 Correct 34 ms 41464 KB Output is correct
20 Correct 34 ms 41464 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 34 ms 41464 KB Output is correct
2 Correct 34 ms 41464 KB Output is correct
3 Correct 34 ms 41464 KB Output is correct
4 Correct 35 ms 41436 KB Output is correct
5 Correct 35 ms 41436 KB Output is correct
6 Correct 35 ms 41464 KB Output is correct
7 Correct 34 ms 41464 KB Output is correct
8 Correct 35 ms 41464 KB Output is correct
9 Correct 35 ms 41464 KB Output is correct
10 Correct 35 ms 41464 KB Output is correct
11 Correct 35 ms 41464 KB Output is correct
12 Correct 35 ms 41464 KB Output is correct
13 Correct 35 ms 41464 KB Output is correct
14 Correct 35 ms 41464 KB Output is correct
15 Correct 35 ms 41464 KB Output is correct
16 Correct 35 ms 41468 KB Output is correct
17 Correct 35 ms 41464 KB Output is correct
18 Correct 35 ms 41464 KB Output is correct
19 Correct 35 ms 41464 KB Output is correct

Subtask #4
47.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 41464 KB Output is correct
2 Correct 60 ms 41948 KB Output is correct
3 Correct 63 ms 41948 KB Output is correct
4 Correct 100 ms 42020 KB Output is correct
5 Correct 211 ms 42616 KB Output is correct
6 Correct 93 ms 42488 KB Output is correct
7 Correct 145 ms 42656 KB Output is correct
8 Correct 35 ms 41464 KB Output is correct
9 Correct 35 ms 41464 KB Output is correct
10 Correct 35 ms 41592 KB Output is correct
11 Correct 34 ms 41464 KB Output is correct
12 Correct 35 ms 41464 KB Output is correct
13 Correct 36 ms 41464 KB Output is correct
14 Correct 55 ms 41464 KB Output is correct
15 Correct 40 ms 41464 KB Output is correct
16 Correct 44 ms 41516 KB Output is correct
17 Correct 59 ms 41848 KB Output is correct
18 Correct 64 ms 41976 KB Output is correct
19 Correct 112 ms 41976 KB Output is correct
20 Correct 248 ms 42488 KB Output is correct
21 Correct 92 ms 42488 KB Output is correct
22 Correct 160 ms 42616 KB Output is correct
23 Correct 95 ms 42488 KB Output is correct
24 Correct 104 ms 42488 KB Output is correct
25 Correct 249 ms 42488 KB Output is correct
26 Correct 35 ms 41464 KB Output is correct
27 Correct 35 ms 41592 KB Output is correct
28 Correct 53 ms 41644 KB Output is correct
29 Correct 40 ms 41592 KB Output is correct
30 Correct 44 ms 41592 KB Output is correct
31 Correct 59 ms 41864 KB Output is correct
32 Correct 63 ms 42104 KB Output is correct
33 Correct 106 ms 42176 KB Output is correct
34 Correct 237 ms 42824 KB Output is correct
35 Correct 94 ms 42832 KB Output is correct
36 Correct 156 ms 42824 KB Output is correct
37 Correct 40 ms 41592 KB Output is correct
38 Correct 52 ms 41592 KB Output is correct
39 Correct 35 ms 41508 KB Output is correct
40 Correct 36 ms 41464 KB Output is correct
41 Correct 35 ms 41464 KB Output is correct
42 Correct 35 ms 41492 KB Output is correct