답안 #639525

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
639525	2022-09-10T12:18:28 Z	nguyentu	K개의 묶음 (IZhO14_blocks)	C++14	100 / 100	345 ms	86148 KB

blocks

// https://oj.uz/problem/view/IZhO14_blocks
#include <bits/stdc++.h>

using namespace std;

#define ii pair<int , int>  
#define iv pair<ii , ii>
#define iii pair<int , ii>
#define fi first
#define se second
#define int long long

const int inf = 1e18 + 7;
const int N = 1e5 + 7;
const int MOD = 1e9 + 7;

int a[N] , b[N]; 
int f[N][107];

main() {
    ios_base::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL);
    int n , k; cin >> n >> k;
    for (int i = 1 ; i <= n ; i++) {
        cin >> a[i];
    }
    for (int i = 1 ; i <= n ;i ++) {
        for (int j = 0 ; j <= k ; j++) {
            f[i][j] = inf;
        }
    }
    a[0] = inf;
    f[0][0] = 0;
    for (int j = 1 ; j <= k ; j++) {
        deque<ii> dq;
    dq.push_back(ii(0 , inf));
        for (int i = j ; i <= n ;i ++) {
            int cxcuti = f[i - 1][j - 1];
            while (!dq.empty() && a[dq.back().fi] <= a[i]) {
                cxcuti = min(cxcuti , dq.back().se);
                dq.pop_back();
            } 
            if (dq.back().fi > 0) f[i][j] = f[dq.back().fi][j];
            f[i][j] = min(f[i][j] ,cxcuti + a[i]);
            dq.push_back(ii(i , min(f[i][j] , cxcuti)));
        }
    }
    // for (int j = 1 ; j <= k ; j++) {
    // for (int i = 1 ; i <= n ; i++) {
    //         cout << f[i][j] << " ";
    //     }
    //     cout << '\n';
    // }
    cout << f[n][k];
    return 0;
}

Compilation message

blocks.cpp:20:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   20 | main() {
      | ^~~~

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	0 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	1 ms	332 KB	Output is correct
15	Correct	0 ms	328 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct

Subtask #2
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	328 KB	Output is correct
10	Correct	0 ms	340 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	0 ms	340 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 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	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	0 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	1 ms	332 KB	Output is correct
15	Correct	0 ms	328 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	0 ms	328 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	0 ms	340 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	1 ms	332 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	1 ms	324 KB	Output is correct
45	Correct	1 ms	360 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	0 ms	332 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	0 ms	340 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	0 ms	340 KB	Output is correct
53	Correct	1 ms	340 KB	Output is correct
54	Correct	1 ms	340 KB	Output is correct
55	Correct	1 ms	324 KB	Output is correct
56	Correct	1 ms	340 KB	Output is correct
57	Correct	1 ms	340 KB	Output is correct

Subtask #4
47.0 / 47.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	0 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	1 ms	332 KB	Output is correct
15	Correct	0 ms	328 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	340 KB	Output is correct
27	Correct	0 ms	328 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	1 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	0 ms	340 KB	Output is correct
34	Correct	1 ms	336 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	1 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	1 ms	340 KB	Output is correct
40	Correct	1 ms	332 KB	Output is correct
41	Correct	1 ms	212 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	1 ms	324 KB	Output is correct
45	Correct	1 ms	360 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	0 ms	332 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	0 ms	340 KB	Output is correct
51	Correct	1 ms	340 KB	Output is correct
52	Correct	0 ms	340 KB	Output is correct
53	Correct	1 ms	340 KB	Output is correct
54	Correct	1 ms	340 KB	Output is correct
55	Correct	1 ms	324 KB	Output is correct
56	Correct	1 ms	340 KB	Output is correct
57	Correct	1 ms	340 KB	Output is correct
58	Correct	9 ms	8864 KB	Output is correct
59	Correct	17 ms	38136 KB	Output is correct
60	Correct	24 ms	38212 KB	Output is correct
61	Correct	97 ms	38192 KB	Output is correct
62	Correct	328 ms	85452 KB	Output is correct
63	Correct	45 ms	85528 KB	Output is correct
64	Correct	171 ms	85528 KB	Output is correct
65	Correct	1 ms	328 KB	Output is correct
66	Correct	1 ms	364 KB	Output is correct
67	Correct	1 ms	340 KB	Output is correct
68	Correct	1 ms	340 KB	Output is correct
69	Correct	1 ms	1108 KB	Output is correct
70	Correct	1 ms	1104 KB	Output is correct
71	Correct	26 ms	8788 KB	Output is correct
72	Correct	5 ms	8792 KB	Output is correct
73	Correct	10 ms	8792 KB	Output is correct
74	Correct	19 ms	38336 KB	Output is correct
75	Correct	25 ms	38076 KB	Output is correct
76	Correct	96 ms	38100 KB	Output is correct
77	Correct	345 ms	85528 KB	Output is correct
78	Correct	45 ms	85452 KB	Output is correct
79	Correct	184 ms	85524 KB	Output is correct
80	Correct	39 ms	85460 KB	Output is correct
81	Correct	66 ms	85508 KB	Output is correct
82	Correct	326 ms	85532 KB	Output is correct
83	Correct	1 ms	1108 KB	Output is correct
84	Correct	1 ms	1108 KB	Output is correct
85	Correct	25 ms	8924 KB	Output is correct
86	Correct	4 ms	8916 KB	Output is correct
87	Correct	9 ms	8920 KB	Output is correct
88	Correct	18 ms	38460 KB	Output is correct
89	Correct	24 ms	38460 KB	Output is correct
90	Correct	100 ms	38468 KB	Output is correct
91	Correct	340 ms	86116 KB	Output is correct
92	Correct	46 ms	86108 KB	Output is correct
93	Correct	176 ms	86148 KB	Output is correct
94	Correct	7 ms	8792 KB	Output is correct
95	Correct	28 ms	8760 KB	Output is correct
96	Correct	1 ms	1108 KB	Output is correct
97	Correct	1 ms	1108 KB	Output is correct
98	Correct	0 ms	340 KB	Output is correct
99	Correct	1 ms	340 KB	Output is correct

답안 #639525

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 18.0 / 18.0

Subtask #3 21.0 / 21.0

Subtask #4 47.0 / 47.0

Subtask #1
14.0 / 14.0

Subtask #2
18.0 / 18.0

Subtask #3
21.0 / 21.0

Subtask #4
47.0 / 47.0