답안 #934011

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
934011	2024-02-26T16:51:01 Z	dilanyan	Bootfall (IZhO17_bootfall)	C++17	65 / 100	69 ms	4948 KB

bootfall

//-------------dilanyan------------\\ 
 
#define _CRT_SECURE_NO_WARNINGS
#include<bits/stdc++.h>
#include<stdio.h>
using namespace std;
 
//------------------Kargpefines--------------------\\ 
 
#define ll long long
#define pb push_back
#define all(u) (u).begin(), (u).end()
#define pqueue priority_queue
#define upper upper_bound
#define lower lower_bound
#define umap unordered_map
#define uset unordered_set
 
void KarginSet(string name = "") {
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    if (name.size()) {
        freopen((name + ".in").c_str(), "r", stdin);
        freopen((name + ".out").c_str(), "w", stdout);
    }
}
 
//-------------------KarginConstants------------------\\ 
 
const ll mod = 1000000007;
const ll inf = 1e9;
 
//-------------------KarginCode-----------------------\\ 
 
const int N = 200005;
int a[N], dp[N], dp1[N];
int good[N];

void KarginSolve() {
    int n; cin >> n;
    int sum = 0;
    for (int i = 1;i <= n;i++) {
        cin >> a[i];
        sum += a[i];
    }
    dp[0] = 1;
    for (int i = 1;i <= n;i++) {
        for (int j = sum - a[i];j >= 0;j--) {
            if (dp[j]) dp[j + a[i]] += dp[j];
        }
    }
    if (sum % 2 || !dp[sum / 2]) {
        cout << "0\n";
        return;
    }
    for (int i = 1;i <= n;i++) {
        for (int j = 0;j <= sum;j++) dp1[j] = dp[j];
        sum -= a[i];
        for (int j = 0;j <= sum - a[i];j++) dp1[a[i] + j] -= dp1[j];
        for (int j = sum / 2;j <= sum;j++) {
            if (dp1[j]) good[2 * j - sum]++;
        }
        sum += a[i];
    }
    vector<int> ans;
    for (int i = 1;i <= sum;i++) {
        if (good[i] == n) ans.pb(i);
    }
    cout << ans.size() << '\n';
    for (int i : ans) cout << i << ' ';
}

int main() {
    KarginSet();
    int test = 1;
    //cin >> test;
    while (test--) {
        KarginSolve();
    }
    return 0;
}

Compilation message

bootfall.cpp:1:1: warning: multi-line comment [-Wcomment]
    1 | //-------------dilanyan------------\\
      | ^
bootfall.cpp:8:1: warning: multi-line comment [-Wcomment]
    8 | //------------------Kargpefines--------------------\\
      | ^
bootfall.cpp:27:1: warning: multi-line comment [-Wcomment]
   27 | //-------------------KarginConstants------------------\\
      | ^
bootfall.cpp:32:1: warning: multi-line comment [-Wcomment]
   32 | //-------------------KarginCode-----------------------\\
      | ^
bootfall.cpp: In function 'void KarginSet(std::string)':
bootfall.cpp:22:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         freopen((name + ".in").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
bootfall.cpp:23:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |         freopen((name + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2512 KB	Output is correct
5	Correct	1 ms	2512 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2512 KB	Output is correct
5	Correct	1 ms	2512 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2508 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2392 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2512 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2512 KB	Output is correct
5	Correct	1 ms	2512 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2508 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2392 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2512 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	1 ms	2508 KB	Output is correct
22	Correct	1 ms	2520 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2392 KB	Output is correct
25	Correct	2 ms	2396 KB	Output is correct
26	Correct	3 ms	2392 KB	Output is correct
27	Correct	3 ms	2396 KB	Output is correct
28	Correct	3 ms	2396 KB	Output is correct
29	Correct	3 ms	2512 KB	Output is correct
30	Correct	1 ms	2400 KB	Output is correct
31	Correct	2 ms	2528 KB	Output is correct
32	Correct	2 ms	2396 KB	Output is correct
33	Correct	2 ms	2516 KB	Output is correct
34	Correct	2 ms	2408 KB	Output is correct
35	Correct	2 ms	2400 KB	Output is correct
36	Correct	2 ms	2404 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2512 KB	Output is correct
5	Correct	1 ms	2512 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2508 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2392 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2512 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	1 ms	2508 KB	Output is correct
22	Correct	1 ms	2520 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2392 KB	Output is correct
25	Correct	2 ms	2396 KB	Output is correct
26	Correct	3 ms	2392 KB	Output is correct
27	Correct	3 ms	2396 KB	Output is correct
28	Correct	3 ms	2396 KB	Output is correct
29	Correct	3 ms	2512 KB	Output is correct
30	Correct	1 ms	2400 KB	Output is correct
31	Correct	2 ms	2528 KB	Output is correct
32	Correct	2 ms	2396 KB	Output is correct
33	Correct	2 ms	2516 KB	Output is correct
34	Correct	2 ms	2408 KB	Output is correct
35	Correct	2 ms	2400 KB	Output is correct
36	Correct	2 ms	2404 KB	Output is correct
37	Correct	8 ms	2508 KB	Output is correct
38	Correct	9 ms	2652 KB	Output is correct
39	Correct	26 ms	2652 KB	Output is correct
40	Correct	15 ms	2772 KB	Output is correct
41	Correct	32 ms	2696 KB	Output is correct
42	Correct	13 ms	2652 KB	Output is correct
43	Correct	23 ms	2908 KB	Output is correct
44	Correct	23 ms	2908 KB	Output is correct
45	Correct	23 ms	2944 KB	Output is correct
46	Correct	16 ms	2396 KB	Output is correct
47	Correct	14 ms	2652 KB	Output is correct
48	Correct	33 ms	2880 KB	Output is correct
49	Correct	37 ms	2524 KB	Output is correct
50	Correct	14 ms	2648 KB	Output is correct
51	Correct	6 ms	2392 KB	Output is correct
52	Correct	31 ms	3028 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2512 KB	Output is correct
5	Correct	1 ms	2512 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2508 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2392 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2512 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	1 ms	2508 KB	Output is correct
22	Correct	1 ms	2520 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2392 KB	Output is correct
25	Correct	2 ms	2396 KB	Output is correct
26	Correct	3 ms	2392 KB	Output is correct
27	Correct	3 ms	2396 KB	Output is correct
28	Correct	3 ms	2396 KB	Output is correct
29	Correct	3 ms	2512 KB	Output is correct
30	Correct	1 ms	2400 KB	Output is correct
31	Correct	2 ms	2528 KB	Output is correct
32	Correct	2 ms	2396 KB	Output is correct
33	Correct	2 ms	2516 KB	Output is correct
34	Correct	2 ms	2408 KB	Output is correct
35	Correct	2 ms	2400 KB	Output is correct
36	Correct	2 ms	2404 KB	Output is correct
37	Correct	8 ms	2508 KB	Output is correct
38	Correct	9 ms	2652 KB	Output is correct
39	Correct	26 ms	2652 KB	Output is correct
40	Correct	15 ms	2772 KB	Output is correct
41	Correct	32 ms	2696 KB	Output is correct
42	Correct	13 ms	2652 KB	Output is correct
43	Correct	23 ms	2908 KB	Output is correct
44	Correct	23 ms	2908 KB	Output is correct
45	Correct	23 ms	2944 KB	Output is correct
46	Correct	16 ms	2396 KB	Output is correct
47	Correct	14 ms	2652 KB	Output is correct
48	Correct	33 ms	2880 KB	Output is correct
49	Correct	37 ms	2524 KB	Output is correct
50	Correct	14 ms	2648 KB	Output is correct
51	Correct	6 ms	2392 KB	Output is correct
52	Correct	31 ms	3028 KB	Output is correct
53	Correct	22 ms	2956 KB	Output is correct
54	Correct	31 ms	2944 KB	Output is correct
55	Correct	62 ms	3288 KB	Output is correct
56	Correct	27 ms	2896 KB	Output is correct
57	Correct	69 ms	3284 KB	Output is correct
58	Correct	35 ms	3200 KB	Output is correct
59	Correct	43 ms	3032 KB	Output is correct
60	Correct	14 ms	2392 KB	Output is correct
61	Correct	48 ms	3076 KB	Output is correct
62	Correct	49 ms	3060 KB	Output is correct
63	Correct	54 ms	3288 KB	Output is correct
64	Correct	53 ms	3288 KB	Output is correct
65	Correct	25 ms	2648 KB	Output is correct
66	Correct	27 ms	2648 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	1 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	1 ms	2512 KB	Output is correct
5	Correct	1 ms	2512 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2392 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2508 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2392 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2512 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2392 KB	Output is correct
21	Correct	1 ms	2508 KB	Output is correct
22	Correct	1 ms	2520 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2392 KB	Output is correct
25	Correct	2 ms	2396 KB	Output is correct
26	Correct	3 ms	2392 KB	Output is correct
27	Correct	3 ms	2396 KB	Output is correct
28	Correct	3 ms	2396 KB	Output is correct
29	Correct	3 ms	2512 KB	Output is correct
30	Correct	1 ms	2400 KB	Output is correct
31	Correct	2 ms	2528 KB	Output is correct
32	Correct	2 ms	2396 KB	Output is correct
33	Correct	2 ms	2516 KB	Output is correct
34	Correct	2 ms	2408 KB	Output is correct
35	Correct	2 ms	2400 KB	Output is correct
36	Correct	2 ms	2404 KB	Output is correct
37	Correct	8 ms	2508 KB	Output is correct
38	Correct	9 ms	2652 KB	Output is correct
39	Correct	26 ms	2652 KB	Output is correct
40	Correct	15 ms	2772 KB	Output is correct
41	Correct	32 ms	2696 KB	Output is correct
42	Correct	13 ms	2652 KB	Output is correct
43	Correct	23 ms	2908 KB	Output is correct
44	Correct	23 ms	2908 KB	Output is correct
45	Correct	23 ms	2944 KB	Output is correct
46	Correct	16 ms	2396 KB	Output is correct
47	Correct	14 ms	2652 KB	Output is correct
48	Correct	33 ms	2880 KB	Output is correct
49	Correct	37 ms	2524 KB	Output is correct
50	Correct	14 ms	2648 KB	Output is correct
51	Correct	6 ms	2392 KB	Output is correct
52	Correct	31 ms	3028 KB	Output is correct
53	Correct	22 ms	2956 KB	Output is correct
54	Correct	31 ms	2944 KB	Output is correct
55	Correct	62 ms	3288 KB	Output is correct
56	Correct	27 ms	2896 KB	Output is correct
57	Correct	69 ms	3284 KB	Output is correct
58	Correct	35 ms	3200 KB	Output is correct
59	Correct	43 ms	3032 KB	Output is correct
60	Correct	14 ms	2392 KB	Output is correct
61	Correct	48 ms	3076 KB	Output is correct
62	Correct	49 ms	3060 KB	Output is correct
63	Correct	54 ms	3288 KB	Output is correct
64	Correct	53 ms	3288 KB	Output is correct
65	Correct	25 ms	2648 KB	Output is correct
66	Correct	27 ms	2648 KB	Output is correct
67	Correct	56 ms	3064 KB	Output is correct
68	Correct	36 ms	2396 KB	Output is correct
69	Runtime error	56 ms	4948 KB	Execution killed with signal 11
70	Halted	0 ms	0 KB	-

답안 #934011

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
0 / 35.0