답안 #1086965

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1086965	2024-09-12T00:25:46 Z	daoquanglinh2007	Council (JOI23_council)	C++17	6 / 100	457 ms	205680 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][MM+5], g[(1<<MM)+5][MM+5];
 
void optimize(int i, int j, int x){
    if (f[i][j] == -1 || __builtin_popcount(x&i) < __builtin_popcount(f[i][j]&i)){
        g[i][j] = f[i][j];
        f[i][j] = x;
        return;
    }
    if (x == f[i][j]) return;
    if (g[i][j] == -1 || __builtin_popcount(x&i) < __builtin_popcount(g[i][j]&i)){
        g[i][j] = 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][0] = (occ[i] > 0 ? i : -1);
        g[i][0] = -1;
    }
    for (int i = 0; i < (1<<M); i++)
        for (int j = 0; j < M; j++){
            f[i][j+1] = f[i][j];
            g[i][j+1] = g[i][j];
            if (((i>>j)&1) == 1){
                optimize(i, j+1, f[i-(1<<j)][j]);
                optimize(i, j+1, g[i-(1<<j)][j]);
            }
        }
    for (int i = (1<<M)-1; i >= 0; i--){
        f[i][0] = f[i][M];
        g[i][0] = g[i][M];
        for (int j = 0; j < M; j++){
            f[i][j+1] = f[i][j];
            g[i][j+1] = g[i][j];
            if (((i>>j)&1) == 0){
                optimize(i, j+1, f[i+(1<<j)][j]);
                optimize(i, j+1, g[i+(1<<j)][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][M] == msk[i] && occ[msk[i]] == 1) res -= __builtin_popcount(g[tmp][M]&tmp);
        else res -= __builtin_popcount(f[tmp][M]&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	1116 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	431 ms	205680 KB	Output is correct
6	Correct	402 ms	205668 KB	Output is correct
7	Incorrect	457 ms	205460 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	1116 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	431 ms	205680 KB	Output is correct
6	Correct	402 ms	205668 KB	Output is correct
7	Incorrect	457 ms	205460 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	1 ms	344 KB	Output is correct
2	Correct	20 ms	3420 KB	Output is correct
3	Correct	20 ms	2116 KB	Output is correct
4	Correct	20 ms	2652 KB	Output is correct
5	Correct	24 ms	3672 KB	Output is correct
6	Correct	20 ms	2652 KB	Output is correct
7	Correct	30 ms	3432 KB	Output is correct
8	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct

Subtask #4

0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	20 ms	3420 KB	Output is correct
3	Correct	20 ms	2116 KB	Output is correct
4	Correct	20 ms	2652 KB	Output is correct
5	Correct	24 ms	3672 KB	Output is correct
6	Correct	20 ms	2652 KB	Output is correct
7	Correct	30 ms	3432 KB	Output is correct
8	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	70 ms	8168 KB	Output is correct
21	Correct	63 ms	7476 KB	Output is correct
22	Incorrect	60 ms	7508 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #5

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	20 ms	3420 KB	Output is correct
3	Correct	20 ms	2116 KB	Output is correct
4	Correct	20 ms	2652 KB	Output is correct
5	Correct	24 ms	3672 KB	Output is correct
6	Correct	20 ms	2652 KB	Output is correct
7	Correct	30 ms	3432 KB	Output is correct
8	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	70 ms	8168 KB	Output is correct
21	Correct	63 ms	7476 KB	Output is correct
22	Incorrect	60 ms	7508 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #6

0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	20 ms	3420 KB	Output is correct
3	Correct	20 ms	2116 KB	Output is correct
4	Correct	20 ms	2652 KB	Output is correct
5	Correct	24 ms	3672 KB	Output is correct
6	Correct	20 ms	2652 KB	Output is correct
7	Correct	30 ms	3432 KB	Output is correct
8	Correct	0 ms	344 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	1 ms	348 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	70 ms	8168 KB	Output is correct
21	Correct	63 ms	7476 KB	Output is correct
22	Incorrect	60 ms	7508 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	1116 KB	Output is correct
3	Correct	1 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	431 ms	205680 KB	Output is correct
6	Correct	402 ms	205668 KB	Output is correct
7	Incorrect	457 ms	205460 KB	Output isn't correct
8	Halted	0 ms	0 KB	-