답안 #1086913

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1086913	2024-09-11T17:37:43 Z	daoquanglinh2007	Council (JOI23_council)	C++17	6 / 100	236 ms	8700 KB

council

#include <bits/stdc++.h>
using namespace std;

const int NM = 3e5, MM = 20;

int N, M, msk[NM+5], occ[(1<<MM)+5], cnt[MM+5];
int f[(1<<MM)+5], g[(1<<MM)+5];

void optimize(int i, int x){
    if (f[i] == -1 || __builtin_popcount(x&i) < __builtin_popcount(f[i]&i)){
        g[i] = f[i];
        f[i] = x;
        return;
    }
    if (x == f[i]) return;
    if (g[i] == -1 || __builtin_popcount(x&i) < __builtin_popcount(g[i]&i)){
        g[i] = x;
    }
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin >> N >> M;
    for (int i = 1; i <= N; i++){
        for (int j = 0; j < M; j++){
            char ch; cin >> ch;
            if (ch == '1'){
                msk[i] += 1<<j;
                cnt[j]++;
            }
        }
        occ[msk[i]]++;
    }
    for (int i = 0; i < (1<<M); i++){
        f[i] = (occ[i] > 0 ? i : -1);
        g[i] = -1;
    }
    for (int j = 0; j < M; j++)
        for (int i = (1<<M)-1; i >= 0; i--)
            if ((i>>j)&1){
                if (f[i-(1<<j)] != -1) optimize(i, f[i-(1<<j)]);
                if (g[i-(1<<j)] != -1) optimize(i, g[i-(1<<j)]);
            }
    for (int i = (1<<M)-1; i >= 0; i--)
        for (int j = 0; j < M; j++)
            if (((i>>j)&1) == 0){
                optimize(i, f[i+(1<<j)]);
                optimize(i, g[i+(1<<j)]);
            }
    for (int i = 1; i <= N; i++){
        int tmp = 0, res = 0;
        for (int j = 0; j < M; j++){
            if (cnt[j]-((msk[i]>>j)&1) >= N/2) res++;
            if (cnt[j]-((msk[i]>>j)&1) == N/2) tmp += (1<<j);
        }
        if (f[tmp] == msk[i] && occ[msk[i]] == 1) res -= __builtin_popcount(g[tmp]&tmp);
        else res -= __builtin_popcount(f[tmp]&tmp);

        cout << res << '\n';
    }
    return 0;
}

Subtask #1

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	528 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	236 ms	8700 KB	Output is correct
6	Correct	207 ms	8536 KB	Output is correct
7	Incorrect	224 ms	8540 KB	Output isn't correct
8	Halted	0 ms	0 KB	-

Subtask #2

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	1 ms	528 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	236 ms	8700 KB	Output is correct
6	Correct	207 ms	8536 KB	Output is correct
7	Incorrect	224 ms	8540 KB	Output isn't correct
8	Halted	0 ms	0 KB	-

Subtask #3

6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	22 ms	3340 KB	Output is correct
3	Correct	20 ms	2232 KB	Output is correct
4	Correct	20 ms	2836 KB	Output is correct
5	Correct	26 ms	3420 KB	Output is correct
6	Correct	20 ms	2904 KB	Output is correct
7	Correct	27 ms	3232 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 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	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct

Subtask #4

0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	22 ms	3340 KB	Output is correct
3	Correct	20 ms	2232 KB	Output is correct
4	Correct	20 ms	2836 KB	Output is correct
5	Correct	26 ms	3420 KB	Output is correct
6	Correct	20 ms	2904 KB	Output is correct
7	Correct	27 ms	3232 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 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	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	468 KB	Output is correct
20	Correct	69 ms	8020 KB	Output is correct
21	Correct	66 ms	7504 KB	Output is correct
22	Incorrect	64 ms	7452 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #5

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	22 ms	3340 KB	Output is correct
3	Correct	20 ms	2232 KB	Output is correct
4	Correct	20 ms	2836 KB	Output is correct
5	Correct	26 ms	3420 KB	Output is correct
6	Correct	20 ms	2904 KB	Output is correct
7	Correct	27 ms	3232 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 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	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	468 KB	Output is correct
20	Correct	69 ms	8020 KB	Output is correct
21	Correct	66 ms	7504 KB	Output is correct
22	Incorrect	64 ms	7452 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #6

0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	22 ms	3340 KB	Output is correct
3	Correct	20 ms	2232 KB	Output is correct
4	Correct	20 ms	2836 KB	Output is correct
5	Correct	26 ms	3420 KB	Output is correct
6	Correct	20 ms	2904 KB	Output is correct
7	Correct	27 ms	3232 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 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	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	468 KB	Output is correct
20	Correct	69 ms	8020 KB	Output is correct
21	Correct	66 ms	7504 KB	Output is correct
22	Incorrect	64 ms	7452 KB	Output isn't correct
23	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	1 ms	528 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	344 KB	Output is correct
5	Correct	236 ms	8700 KB	Output is correct
6	Correct	207 ms	8536 KB	Output is correct
7	Incorrect	224 ms	8540 KB	Output isn't correct
8	Halted	0 ms	0 KB	-