답안 #893391

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
893391	2023-12-27T04:13:38 Z	ksujay2	Council (JOI23_council)	C++17	8 / 100	4000 ms	1048576 KB

council

#include <bits/stdc++.h>
using namespace std;
const int BS = 550;
const int INF = 1e9;
int main() {
    ios::sync_with_stdio(false), cin.tie(nullptr);
    int N, M; cin >> N >> M;
    vector<int> A(N);
    vector<int> cnt(M);
    for(int i = 0; i < N; i++) {
        for(int j = 0; j < M; j++) {
            int a; cin >> a;
            A[i] += a << j;
            cnt[j] += a;
        }
    }
    vector<int> D;
    for(int i = 0; i < N; i++) {
        if(i % BS == 0) {
            D = vector<int>(1 << M, INF);
            deque<int> q;
            for(int j = 0; j < N; j++) {
                if(j < i || i + BS <= j) {
                    D[A[j]] = 0;
                    q.push_back(A[j]);
                }
            }
            while(q.size() > 0) {
                int s = q.front();
                q.pop_front();
                for(int j = 0; j < M; j++) {
                    if(D[s ^ (1 << j)] > D[s]) {
                        if((s & (1 << j)) > 0) {
                            D[s ^ (1 << j)] = D[s] + 1;
                            q.push_back(s ^ (1 << j));
                        } else {
                            D[s ^ (1 << j)] = D[s];
                            q.push_front(s ^ (1 << j));
                        }
                    }
                }
            }
        }
        int v = (1 << M) - 1;
        int ans = 0;
        for(int j = 0; j < M; j++) {
            int c = (cnt[j] - ((A[i] & (1 << j)) > 0));
            if(c == N / 2) {
                v ^= 1 << j;
            }
            if(c >= N / 2) ans++;
        }
        int best = D[v];
        for(int j = i - (i % BS); j < (i - (i % BS) + BS) && j < N; j++) {
            if(j != i) {
                best = min(best, __popcount(A[j] ^ (A[j] & v)));
            }
        }
        cout << ans - best << '\n';
    }
}

Subtask #1
8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	2 ms	4440 KB	Output is correct
6	Correct	2 ms	4444 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	2 ms	4444 KB	Output is correct
9	Correct	2 ms	4444 KB	Output is correct
10	Correct	2 ms	4440 KB	Output is correct
11	Correct	2 ms	4444 KB	Output is correct
12	Correct	2 ms	4444 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	1 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	860 KB	Output is correct
47	Correct	1 ms	860 KB	Output is correct
48	Correct	1 ms	856 KB	Output is correct
49	Correct	1 ms	860 KB	Output is correct
50	Correct	1 ms	860 KB	Output is correct

Subtask #2
0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	2 ms	4440 KB	Output is correct
6	Correct	2 ms	4444 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	2 ms	4444 KB	Output is correct
9	Correct	2 ms	4444 KB	Output is correct
10	Correct	2 ms	4440 KB	Output is correct
11	Correct	2 ms	4444 KB	Output is correct
12	Correct	2 ms	4444 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	1 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	860 KB	Output is correct
47	Correct	1 ms	860 KB	Output is correct
48	Correct	1 ms	856 KB	Output is correct
49	Correct	1 ms	860 KB	Output is correct
50	Correct	1 ms	860 KB	Output is correct
51	Runtime error	1957 ms	1048576 KB	Execution killed with signal 9
52	Halted	0 ms	0 KB	-

Subtask #3
0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Execution timed out	4072 ms	4912 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #4
0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Execution timed out	4072 ms	4912 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #5
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Execution timed out	4072 ms	4912 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #6
0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Execution timed out	4072 ms	4912 KB	Time limit exceeded
3	Halted	0 ms	0 KB	-

Subtask #7
0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	2 ms	4440 KB	Output is correct
6	Correct	2 ms	4444 KB	Output is correct
7	Correct	2 ms	4444 KB	Output is correct
8	Correct	2 ms	4444 KB	Output is correct
9	Correct	2 ms	4444 KB	Output is correct
10	Correct	2 ms	4440 KB	Output is correct
11	Correct	2 ms	4444 KB	Output is correct
12	Correct	2 ms	4444 KB	Output is correct
13	Correct	1 ms	344 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	1 ms	348 KB	Output is correct
22	Correct	0 ms	344 KB	Output is correct
23	Correct	0 ms	348 KB	Output is correct
24	Correct	0 ms	348 KB	Output is correct
25	Correct	0 ms	348 KB	Output is correct
26	Correct	0 ms	344 KB	Output is correct
27	Correct	1 ms	344 KB	Output is correct
28	Correct	0 ms	344 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	1 ms	348 KB	Output is correct
32	Correct	0 ms	348 KB	Output is correct
33	Correct	0 ms	348 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	1 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	1 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	860 KB	Output is correct
47	Correct	1 ms	860 KB	Output is correct
48	Correct	1 ms	856 KB	Output is correct
49	Correct	1 ms	860 KB	Output is correct
50	Correct	1 ms	860 KB	Output is correct
51	Runtime error	1957 ms	1048576 KB	Execution killed with signal 9
52	Halted	0 ms	0 KB	-

답안 #893391

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 0 / 8.0

Subtask #3 0 / 6.0

Subtask #4 0 / 19.0

Subtask #5 0 / 15.0

Subtask #6 0 / 22.0

Subtask #7 0 / 22.0

Subtask #1
8.0 / 8.0

Subtask #2
0 / 8.0

Subtask #3
0 / 6.0

Subtask #4
0 / 19.0

Subtask #5
0 / 15.0

Subtask #6
0 / 22.0

Subtask #7
0 / 22.0