답안 #1086916

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1086916	2024-09-11T17:43:25 Z	daoquanglinh2007	Council (JOI23_council)	C++17	6 / 100	235 ms	8672 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) || (__builtin_popcount(x&i) == __builtin_popcount(f[i]&i) && x > f[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) || (__builtin_popcount(x&i) == __builtin_popcount(g[i]&i) && x > g[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 = 0; i < (1<<M); 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	1 ms	348 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	235 ms	8540 KB	Output is correct
6	Correct	210 ms	8672 KB	Output is correct
7	Incorrect	221 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	1 ms	348 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	235 ms	8540 KB	Output is correct
6	Correct	210 ms	8672 KB	Output is correct
7	Incorrect	221 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	344 KB	Output is correct
2	Correct	22 ms	3156 KB	Output is correct
3	Correct	21 ms	2396 KB	Output is correct
4	Correct	22 ms	2644 KB	Output is correct
5	Correct	26 ms	3420 KB	Output is correct
6	Correct	21 ms	2652 KB	Output is correct
7	Correct	26 ms	3412 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 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	344 KB	Output is correct
2	Correct	22 ms	3156 KB	Output is correct
3	Correct	21 ms	2396 KB	Output is correct
4	Correct	22 ms	2644 KB	Output is correct
5	Correct	26 ms	3420 KB	Output is correct
6	Correct	21 ms	2652 KB	Output is correct
7	Correct	26 ms	3412 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 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	348 KB	Output is correct
20	Correct	75 ms	7392 KB	Output is correct
21	Correct	63 ms	7252 KB	Output is correct
22	Incorrect	62 ms	7252 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	344 KB	Output is correct
2	Correct	22 ms	3156 KB	Output is correct
3	Correct	21 ms	2396 KB	Output is correct
4	Correct	22 ms	2644 KB	Output is correct
5	Correct	26 ms	3420 KB	Output is correct
6	Correct	21 ms	2652 KB	Output is correct
7	Correct	26 ms	3412 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 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	348 KB	Output is correct
20	Correct	75 ms	7392 KB	Output is correct
21	Correct	63 ms	7252 KB	Output is correct
22	Incorrect	62 ms	7252 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	344 KB	Output is correct
2	Correct	22 ms	3156 KB	Output is correct
3	Correct	21 ms	2396 KB	Output is correct
4	Correct	22 ms	2644 KB	Output is correct
5	Correct	26 ms	3420 KB	Output is correct
6	Correct	21 ms	2652 KB	Output is correct
7	Correct	26 ms	3412 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 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	348 KB	Output is correct
20	Correct	75 ms	7392 KB	Output is correct
21	Correct	63 ms	7252 KB	Output is correct
22	Incorrect	62 ms	7252 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #7

0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	235 ms	8540 KB	Output is correct
6	Correct	210 ms	8672 KB	Output is correct
7	Incorrect	221 ms	8540 KB	Output isn't correct
8	Halted	0 ms	0 KB	-