답안 #789325

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
789325	2023-07-21T09:15:56 Z	반딧불(#10041)	Cookies (JOI23_cookies)	C++17	6 / 100	24 ms	24676 KB

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n, k, s;
int a[3002], b[3002];
int lim[3002];

int DP[3002][3002]; /// DP[j][m]: ���� j, �ִ밡 m�� �ǵ��� ���� �� ���� �� �ּ� ����
int track[3002][3002];
int ansI = 1e9, ansJ = -1, ansM = -1;

int order[3002];

int main(){
    scanf("%d", &n);
    for(int i=1; i<=n; i++) scanf("%d", &a[i]);
    s = accumulate(a+1, a+n+1, 0);
    scanf("%d", &k);
    for(int i=1; i<=k; i++) scanf("%d", &b[i]);
    reverse(b+1, b+k+1);

    for(int i=1; i<=s; i++){
        for(int j=1; j<=s; j++){
            lim[i] += min(a[j], i);
        }
    }
    lim[s+1] = lim[s];

    for(int i=0; i<=s; i++) for(int j=0; j<=k; j++) DP[i][j] = 1e9;

    DP[0][1] = 0;
    for(int j=0; j<=s; j++){
        set<int> st;
        for(int m=1; m<=k; m++){
            int i = DP[j][m];
//            printf("%d %d: %d\n", j, m, i);
            if(j==s){
                if(ansI > i) ansI = i, ansJ = j, ansM = m;
                continue;
            }
            if(i!=1e9) order[i] = m, st.insert(i);
            int idx = lower_bound(lim+1, lim+s+2, j+b[m]) - lim - 1; /// i�� idx �̻��̾�� ��
            auto it = st.lower_bound(idx);
            if(it == st.end()) continue;
            i = *it;
            if(j+b[m]<=lim[i+1] && DP[j+b[m]][m] > i+1) DP[j+b[m]][m] = i+1, track[j+b[m]][m] = order[i]; /// �ֱ�
        }
    }

    if(ansI == 1e9){
        puts("-1");
        return 0;
    }

    vector<int> cnt;
    int i = ansI, j = ansJ, m = ansM;
    while(i){
        cnt.push_back(b[m]);
        int tm = track[j][m];
        j -= b[m], i--;
        m = tm;
    }
    sort(cnt.rbegin(), cnt.rend());

    vector<vector<int> > ans;
    for(int p: cnt){
        vector<pair<int, int> > vec;
        for(int i=1; i<=n; i++) vec.push_back(make_pair(a[i], i));
        sort(vec.rbegin(), vec.rend());
        ans.push_back(vector<int>());
        for(int i=0; i<p; i++) ans.back().push_back(vec[i].second), a[vec[i].second]--;
    }

    printf("%d\n", (int)ans.size());
    for(auto p: ans){
        printf("%d ", (int)p.size());
        for(auto x: p) printf("%d ", x);
        puts("");
    }
}

Compilation message

cookies.cpp: In function 'int main()':
cookies.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
cookies.cpp:19:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |     for(int i=1; i<=n; i++) scanf("%d", &a[i]);
      |                             ~~~~~^~~~~~~~~~~~~
cookies.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |     scanf("%d", &k);
      |     ~~~~~^~~~~~~~~~
cookies.cpp:22:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |     for(int i=1; i<=k; i++) scanf("%d", &b[i]);
      |                             ~~~~~^~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	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	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	24 ms	4308 KB	Output is correct
9	Correct	1 ms	2260 KB	Output is correct
10	Correct	5 ms	5716 KB	Output is correct
11	Correct	3 ms	3796 KB	Output is correct
12	Correct	3 ms	4436 KB	Output is correct
13	Correct	10 ms	4052 KB	Output is correct
14	Correct	4 ms	3796 KB	Output is correct
15	Correct	5 ms	3904 KB	Output is correct
16	Correct	3 ms	3924 KB	Output is correct
17	Correct	3 ms	4180 KB	Output is correct
18	Correct	2 ms	4308 KB	Output is correct
19	Correct	2 ms	3924 KB	Output is correct
20	Correct	2 ms	2644 KB	Output is correct
21	Correct	2 ms	4436 KB	Output is correct
22	Correct	4 ms	3924 KB	Output is correct
23	Correct	3 ms	3924 KB	Output is correct
24	Correct	3 ms	4308 KB	Output is correct
25	Correct	4 ms	4264 KB	Output is correct
26	Correct	2 ms	3796 KB	Output is correct
27	Correct	2 ms	3668 KB	Output is correct
28	Correct	3 ms	4052 KB	Output is correct

Subtask #2
0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	24 ms	4308 KB	Output is correct
6	Correct	1 ms	2260 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	3 ms	4308 KB	Output is correct
9	Correct	18 ms	24676 KB	Output is correct
10	Runtime error	2 ms	456 KB	Execution killed with signal 11
11	Halted	0 ms	0 KB	-

Subtask #3
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 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	0 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	0 ms	340 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Incorrect	1 ms	340 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #4
0 / 45.0

#	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	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	24 ms	4308 KB	Output is correct
9	Correct	1 ms	2260 KB	Output is correct
10	Correct	5 ms	5716 KB	Output is correct
11	Correct	3 ms	3796 KB	Output is correct
12	Correct	3 ms	4436 KB	Output is correct
13	Correct	10 ms	4052 KB	Output is correct
14	Correct	4 ms	3796 KB	Output is correct
15	Correct	5 ms	3904 KB	Output is correct
16	Correct	3 ms	3924 KB	Output is correct
17	Correct	3 ms	4180 KB	Output is correct
18	Correct	2 ms	4308 KB	Output is correct
19	Correct	2 ms	3924 KB	Output is correct
20	Correct	2 ms	2644 KB	Output is correct
21	Correct	2 ms	4436 KB	Output is correct
22	Correct	4 ms	3924 KB	Output is correct
23	Correct	3 ms	3924 KB	Output is correct
24	Correct	3 ms	4308 KB	Output is correct
25	Correct	4 ms	4264 KB	Output is correct
26	Correct	2 ms	3796 KB	Output is correct
27	Correct	2 ms	3668 KB	Output is correct
28	Correct	3 ms	4052 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	0 ms	340 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	0 ms	340 KB	Output is correct
40	Correct	0 ms	340 KB	Output is correct
41	Correct	0 ms	340 KB	Output is correct
42	Correct	0 ms	340 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	1 ms	340 KB	Output is correct
48	Incorrect	1 ms	340 KB	Output isn't correct
49	Halted	0 ms	0 KB	-

Subtask #5
0 / 15.0

#	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	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	24 ms	4308 KB	Output is correct
9	Correct	1 ms	2260 KB	Output is correct
10	Correct	5 ms	5716 KB	Output is correct
11	Correct	3 ms	3796 KB	Output is correct
12	Correct	3 ms	4436 KB	Output is correct
13	Correct	10 ms	4052 KB	Output is correct
14	Correct	4 ms	3796 KB	Output is correct
15	Correct	5 ms	3904 KB	Output is correct
16	Correct	3 ms	3924 KB	Output is correct
17	Correct	3 ms	4180 KB	Output is correct
18	Correct	2 ms	4308 KB	Output is correct
19	Correct	2 ms	3924 KB	Output is correct
20	Correct	2 ms	2644 KB	Output is correct
21	Correct	2 ms	4436 KB	Output is correct
22	Correct	4 ms	3924 KB	Output is correct
23	Correct	3 ms	3924 KB	Output is correct
24	Correct	3 ms	4308 KB	Output is correct
25	Correct	4 ms	4264 KB	Output is correct
26	Correct	2 ms	3796 KB	Output is correct
27	Correct	2 ms	3668 KB	Output is correct
28	Correct	3 ms	4052 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	340 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	1 ms	340 KB	Output is correct
34	Correct	1 ms	340 KB	Output is correct
35	Correct	0 ms	340 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	0 ms	340 KB	Output is correct
40	Correct	0 ms	340 KB	Output is correct
41	Correct	0 ms	340 KB	Output is correct
42	Correct	0 ms	340 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	1 ms	340 KB	Output is correct
48	Incorrect	1 ms	340 KB	Output isn't correct
49	Halted	0 ms	0 KB	-

Subtask #6
0 / 15.0

#	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	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	24 ms	4308 KB	Output is correct
9	Correct	1 ms	2260 KB	Output is correct
10	Correct	5 ms	5716 KB	Output is correct
11	Correct	3 ms	3796 KB	Output is correct
12	Correct	3 ms	4436 KB	Output is correct
13	Correct	10 ms	4052 KB	Output is correct
14	Correct	4 ms	3796 KB	Output is correct
15	Correct	5 ms	3904 KB	Output is correct
16	Correct	3 ms	3924 KB	Output is correct
17	Correct	3 ms	4180 KB	Output is correct
18	Correct	2 ms	4308 KB	Output is correct
19	Correct	2 ms	3924 KB	Output is correct
20	Correct	2 ms	2644 KB	Output is correct
21	Correct	2 ms	4436 KB	Output is correct
22	Correct	4 ms	3924 KB	Output is correct
23	Correct	3 ms	3924 KB	Output is correct
24	Correct	3 ms	4308 KB	Output is correct
25	Correct	4 ms	4264 KB	Output is correct
26	Correct	2 ms	3796 KB	Output is correct
27	Correct	2 ms	3668 KB	Output is correct
28	Correct	3 ms	4052 KB	Output is correct
29	Correct	1 ms	340 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	1 ms	340 KB	Output is correct
33	Correct	24 ms	4308 KB	Output is correct
34	Correct	1 ms	2260 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	3 ms	4308 KB	Output is correct
37	Correct	18 ms	24676 KB	Output is correct
38	Runtime error	2 ms	456 KB	Execution killed with signal 11
39	Halted	0 ms	0 KB	-

답안 #789325

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 0 / 7.0

Subtask #3 0 / 12.0

Subtask #4 0 / 45.0

Subtask #5 0 / 15.0

Subtask #6 0 / 15.0

Subtask #1
6.0 / 6.0

Subtask #2
0 / 7.0

Subtask #3
0 / 12.0

Subtask #4
0 / 45.0

Subtask #5
0 / 15.0

Subtask #6
0 / 15.0