Submission #1086915

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1086915	2024-09-11T17:41:36 Z	daoquanglinh2007	Council (JOI23_council)	C++17	6 / 100	224 ms	8540 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 = 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	220 ms	8540 KB	Output is correct
6	Correct	224 ms	8540 KB	Output is correct
7	Incorrect	204 ms	8536 KB	Output isn't correct
8	Halted	0 ms	0 KB	-

Subtask #2

0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	220 ms	8540 KB	Output is correct
6	Correct	224 ms	8540 KB	Output is correct
7	Incorrect	204 ms	8536 KB	Output isn't correct
8	Halted	0 ms	0 KB	-

Subtask #3

6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	21 ms	3392 KB	Output is correct
3	Correct	20 ms	2140 KB	Output is correct
4	Correct	24 ms	2640 KB	Output is correct
5	Correct	24 ms	3416 KB	Output is correct
6	Correct	20 ms	2692 KB	Output is correct
7	Correct	26 ms	3408 KB	Output is correct
8	Correct	0 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	344 KB	Output is correct
13	Correct	0 ms	348 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

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	21 ms	3392 KB	Output is correct
3	Correct	20 ms	2140 KB	Output is correct
4	Correct	24 ms	2640 KB	Output is correct
5	Correct	24 ms	3416 KB	Output is correct
6	Correct	20 ms	2692 KB	Output is correct
7	Correct	26 ms	3408 KB	Output is correct
8	Correct	0 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	344 KB	Output is correct
13	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	69 ms	8016 KB	Output is correct
21	Correct	65 ms	7504 KB	Output is correct
22	Incorrect	69 ms	7504 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #5

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	21 ms	3392 KB	Output is correct
3	Correct	20 ms	2140 KB	Output is correct
4	Correct	24 ms	2640 KB	Output is correct
5	Correct	24 ms	3416 KB	Output is correct
6	Correct	20 ms	2692 KB	Output is correct
7	Correct	26 ms	3408 KB	Output is correct
8	Correct	0 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	344 KB	Output is correct
13	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	69 ms	8016 KB	Output is correct
21	Correct	65 ms	7504 KB	Output is correct
22	Incorrect	69 ms	7504 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #6

0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	21 ms	3392 KB	Output is correct
3	Correct	20 ms	2140 KB	Output is correct
4	Correct	24 ms	2640 KB	Output is correct
5	Correct	24 ms	3416 KB	Output is correct
6	Correct	20 ms	2692 KB	Output is correct
7	Correct	26 ms	3408 KB	Output is correct
8	Correct	0 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	344 KB	Output is correct
13	Correct	0 ms	348 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	1 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	69 ms	8016 KB	Output is correct
21	Correct	65 ms	7504 KB	Output is correct
22	Incorrect	69 ms	7504 KB	Output isn't correct
23	Halted	0 ms	0 KB	-

Subtask #7

0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	344 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	220 ms	8540 KB	Output is correct
6	Correct	224 ms	8540 KB	Output is correct
7	Incorrect	204 ms	8536 KB	Output isn't correct
8	Halted	0 ms	0 KB	-