oj.uz

답안 #778397

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
778397 2023-07-10T09:10:14 Z BamshooT K개의 묶음 (IZhO14_blocks) C++14
100 / 100
 152 ms 80648 KB 
#include <iostream>
#include <algorithm>
#include <stack>

#define ll long long
#define inf 1e18
#define FOR(i, a, b) for (int i = a; i <= b; ++i)
#define fi first
#define se second


using namespace std;

const int N = 1e5 + 9;
int n, k;
ll a[N], dp[109][N];


int main() {
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
 //   freopen("nhap.inp", "r", stdin);
  //  freopen("xuat.out", "w", stdout);
    cin >> n >> k;
    FOR(i, 1, n) cin >> a[i];
    FOR(i, 1, k) FOR(j, 0, n) dp[i][j] = inf;
    dp[1][0] = 0;
    FOR(i, 1, n) dp[1][i] = max(dp[1][i-1], a[i]);
    FOR(i, 2, k) {
        stack < pair<ll, int>> st;
        FOR(j, i, n){
            ll minF = dp[i-1][j - 1];
            while (!st.empty() && a[st.top().se] <= a[j]) {
                minF = min(minF, st.top().fi);
                st.pop();
            }
            dp[i][j] = min(dp[i][(!st.empty() ? st.top().se : 0)], minF + a[j]);
            st.push({minF, j});
        }
    }
    cout << dp[k][n];
    return 0;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 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 336 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 0 ms 340 KB Output is correct

Subtask #2
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 264 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 332 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 336 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 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 336 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 264 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 0 ms 332 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 0 ms 340 KB Output is correct
45 Correct 0 ms 340 KB Output is correct
46 Correct 0 ms 340 KB Output is correct
47 Correct 0 ms 340 KB Output is correct
48 Correct 0 ms 340 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 0 ms 340 KB Output is correct
51 Correct 0 ms 468 KB Output is correct
52 Correct 1 ms 468 KB Output is correct
53 Correct 1 ms 852 KB Output is correct
54 Correct 1 ms 852 KB Output is correct
55 Correct 1 ms 584 KB Output is correct
56 Correct 1 ms 852 KB Output is correct
57 Correct 1 ms 896 KB Output is correct

Subtask #4
47.0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 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 336 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 264 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 0 ms 340 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 340 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 0 ms 332 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 0 ms 340 KB Output is correct
45 Correct 0 ms 340 KB Output is correct
46 Correct 0 ms 340 KB Output is correct
47 Correct 0 ms 340 KB Output is correct
48 Correct 0 ms 340 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 0 ms 340 KB Output is correct
51 Correct 0 ms 468 KB Output is correct
52 Correct 1 ms 468 KB Output is correct
53 Correct 1 ms 852 KB Output is correct
54 Correct 1 ms 852 KB Output is correct
55 Correct 1 ms 584 KB Output is correct
56 Correct 1 ms 852 KB Output is correct
57 Correct 1 ms 896 KB Output is correct
58 Correct 4 ms 2620 KB Output is correct
59 Correct 4 ms 1236 KB Output is correct
60 Correct 6 ms 3404 KB Output is correct
61 Correct 41 ms 27728 KB Output is correct
62 Correct 121 ms 80072 KB Output is correct
63 Correct 9 ms 4280 KB Output is correct
64 Correct 67 ms 36948 KB Output is correct
65 Correct 1 ms 460 KB Output is correct
66 Correct 1 ms 596 KB Output is correct
67 Correct 1 ms 584 KB Output is correct
68 Correct 1 ms 596 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 1 ms 468 KB Output is correct
71 Correct 15 ms 8788 KB Output is correct
72 Correct 1 ms 596 KB Output is correct
73 Correct 4 ms 2452 KB Output is correct
74 Correct 3 ms 1268 KB Output is correct
75 Correct 7 ms 3412 KB Output is correct
76 Correct 51 ms 27736 KB Output is correct
77 Correct 152 ms 80072 KB Output is correct
78 Correct 10 ms 4040 KB Output is correct
79 Correct 71 ms 36984 KB Output is correct
80 Correct 7 ms 2524 KB Output is correct
81 Correct 20 ms 9560 KB Output is correct
82 Correct 146 ms 80028 KB Output is correct
83 Correct 1 ms 340 KB Output is correct
84 Correct 1 ms 464 KB Output is correct
85 Correct 14 ms 8788 KB Output is correct
86 Correct 1 ms 668 KB Output is correct
87 Correct 5 ms 2520 KB Output is correct
88 Correct 3 ms 1240 KB Output is correct
89 Correct 7 ms 3708 KB Output is correct
90 Correct 49 ms 28052 KB Output is correct
91 Correct 144 ms 80648 KB Output is correct
92 Correct 10 ms 4676 KB Output is correct
93 Correct 68 ms 37612 KB Output is correct
94 Correct 1 ms 596 KB Output is correct
95 Correct 11 ms 8788 KB Output is correct
96 Correct 1 ms 468 KB Output is correct
97 Correct 0 ms 340 KB Output is correct
98 Correct 1 ms 340 KB Output is correct
99 Correct 0 ms 340 KB Output is correct