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Submission #989146

# Submission time Handle Problem Language Result Execution time Memory
989146 2024-05-27T15:40:32 Z AlphaMale06 Council (JOI23_council) C++17
16 / 100
 4000 ms 13280 KB 
#include <bits/stdc++.h>

using namespace std;

const int N = 300001;
const int M = 20;
const int to = 1024;
int a[N], sum[M], ans[N], mn[N], masks[N];
int dp[to][to], ppcnt[to][to];

void smin(int & x, int y){
    if(x>y)x=y;
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, m;
    cin >> n >> m;
    for(int i=0; i< n; i++){
        for(int j=0; j< m; j++){
            int x;
            cin >> x;
            a[i]+=x<<j;
            sum[j]+=x;
        }
    }
    for(int i=0; i< n; i++)mn[i]=1e9;
    for(int i=0; i< n; i++){
        for(int j=0; j< m; j++)sum[j]-=(a[i] & (1<<j))>>j;
        for(int j=0; j< m; j++){
            if(sum[j]>=n/2)ans[i]++;
            if(sum[j]==n/2)masks[i]+=1<<j;
        }
        for(int j=0; j< m; j++)sum[j]+=(a[i] & (1<<j))>>j;
    }
    for(int i=0; i< (1<<M); ++i){
        int f = i>>10;
        int s = i%1024;
        dp[f][s]=1e9;
        ppcnt[f][s]=__builtin_popcount(f & s);
    }
    for(int i=0; i< n-1; ++i){
        short f = a[i]>>10;
        short s = a[i]%1024;
        for(short j = 0; j<to; ++j){
            smin(dp[j][s], ppcnt[j][f]);
        }
        f = masks[i+1]>>10;
        s = masks[i+1]%1024;
        for(short j=0; j<to; ++j){
            smin(mn[i+1], dp[f][j]+ppcnt[s][j]);
        }
    }
    for(int i=0; i< (1<<M); ++i)dp[i>>10][i%1024]=1e9;
    for(int i=n-1; i>0; i--){
        short f = a[i]>>10;
        short s = a[i]%1024;
        for(short j = 0; j<to; ++j){
            smin(dp[j][s], ppcnt[j][f]);
        }
        f = masks[i-1]>>10;
        s = masks[i-1]%1024;
        for(short j=0; j<to; ++j){
            smin(mn[i-1], dp[f][j]+ppcnt[s][j]);
        }
    }
    for(int i=0; i< n; i++){
        cout << ans[i]-mn[i] << '\n';
    }
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 12892 KB Output is correct
2 Correct 5 ms 12892 KB Output is correct
3 Correct 6 ms 12892 KB Output is correct
4 Correct 5 ms 12952 KB Output is correct
5 Correct 6 ms 12892 KB Output is correct
6 Correct 15 ms 12952 KB Output is correct
7 Correct 5 ms 12892 KB Output is correct
8 Correct 7 ms 12952 KB Output is correct
9 Correct 18 ms 12892 KB Output is correct
10 Correct 5 ms 12892 KB Output is correct
11 Correct 7 ms 12948 KB Output is correct
12 Correct 19 ms 12892 KB Output is correct
13 Correct 6 ms 12888 KB Output is correct
14 Correct 6 ms 12892 KB Output is correct
15 Correct 5 ms 12888 KB Output is correct
16 Correct 5 ms 12892 KB Output is correct
17 Correct 16 ms 12888 KB Output is correct
18 Correct 6 ms 12892 KB Output is correct
19 Correct 5 ms 12892 KB Output is correct
20 Correct 5 ms 12836 KB Output is correct
21 Correct 15 ms 12892 KB Output is correct
22 Correct 5 ms 12892 KB Output is correct
23 Correct 5 ms 12948 KB Output is correct
24 Correct 6 ms 12948 KB Output is correct
25 Correct 6 ms 13144 KB Output is correct
26 Correct 10 ms 12892 KB Output is correct
27 Correct 6 ms 12892 KB Output is correct
28 Correct 7 ms 12760 KB Output is correct
29 Correct 5 ms 12948 KB Output is correct
30 Correct 6 ms 12960 KB Output is correct
31 Correct 17 ms 12952 KB Output is correct
32 Correct 5 ms 12892 KB Output is correct
33 Correct 6 ms 12952 KB Output is correct
34 Correct 7 ms 12892 KB Output is correct
35 Correct 11 ms 12892 KB Output is correct
36 Correct 6 ms 12952 KB Output is correct
37 Correct 7 ms 12892 KB Output is correct
38 Correct 5 ms 12892 KB Output is correct
39 Correct 7 ms 12892 KB Output is correct
40 Correct 18 ms 12892 KB Output is correct
41 Correct 7 ms 12892 KB Output is correct
42 Correct 5 ms 12892 KB Output is correct
43 Correct 6 ms 12888 KB Output is correct
44 Correct 5 ms 12892 KB Output is correct
45 Correct 6 ms 12888 KB Output is correct
46 Correct 6 ms 12892 KB Output is correct
47 Correct 5 ms 12948 KB Output is correct
48 Correct 9 ms 12888 KB Output is correct
49 Correct 5 ms 12892 KB Output is correct
50 Correct 6 ms 12952 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 12892 KB Output is correct
2 Correct 5 ms 12892 KB Output is correct
3 Correct 6 ms 12892 KB Output is correct
4 Correct 5 ms 12952 KB Output is correct
5 Correct 6 ms 12892 KB Output is correct
6 Correct 15 ms 12952 KB Output is correct
7 Correct 5 ms 12892 KB Output is correct
8 Correct 7 ms 12952 KB Output is correct
9 Correct 18 ms 12892 KB Output is correct
10 Correct 5 ms 12892 KB Output is correct
11 Correct 7 ms 12948 KB Output is correct
12 Correct 19 ms 12892 KB Output is correct
13 Correct 6 ms 12888 KB Output is correct
14 Correct 6 ms 12892 KB Output is correct
15 Correct 5 ms 12888 KB Output is correct
16 Correct 5 ms 12892 KB Output is correct
17 Correct 16 ms 12888 KB Output is correct
18 Correct 6 ms 12892 KB Output is correct
19 Correct 5 ms 12892 KB Output is correct
20 Correct 5 ms 12836 KB Output is correct
21 Correct 15 ms 12892 KB Output is correct
22 Correct 5 ms 12892 KB Output is correct
23 Correct 5 ms 12948 KB Output is correct
24 Correct 6 ms 12948 KB Output is correct
25 Correct 6 ms 13144 KB Output is correct
26 Correct 10 ms 12892 KB Output is correct
27 Correct 6 ms 12892 KB Output is correct
28 Correct 7 ms 12760 KB Output is correct
29 Correct 5 ms 12948 KB Output is correct
30 Correct 6 ms 12960 KB Output is correct
31 Correct 17 ms 12952 KB Output is correct
32 Correct 5 ms 12892 KB Output is correct
33 Correct 6 ms 12952 KB Output is correct
34 Correct 7 ms 12892 KB Output is correct
35 Correct 11 ms 12892 KB Output is correct
36 Correct 6 ms 12952 KB Output is correct
37 Correct 7 ms 12892 KB Output is correct
38 Correct 5 ms 12892 KB Output is correct
39 Correct 7 ms 12892 KB Output is correct
40 Correct 18 ms 12892 KB Output is correct
41 Correct 7 ms 12892 KB Output is correct
42 Correct 5 ms 12892 KB Output is correct
43 Correct 6 ms 12888 KB Output is correct
44 Correct 5 ms 12892 KB Output is correct
45 Correct 6 ms 12888 KB Output is correct
46 Correct 6 ms 12892 KB Output is correct
47 Correct 5 ms 12948 KB Output is correct
48 Correct 9 ms 12888 KB Output is correct
49 Correct 5 ms 12892 KB Output is correct
50 Correct 6 ms 12952 KB Output is correct
51 Correct 94 ms 12940 KB Output is correct
52 Correct 106 ms 12888 KB Output is correct
53 Correct 99 ms 12892 KB Output is correct
54 Correct 93 ms 12932 KB Output is correct
55 Correct 99 ms 12892 KB Output is correct
56 Correct 92 ms 12932 KB Output is correct

Subtask #3
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 12892 KB Output is correct
2 Execution timed out 4097 ms 13280 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 12892 KB Output is correct
2 Execution timed out 4097 ms 13280 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 12892 KB Output is correct
2 Execution timed out 4097 ms 13280 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 12892 KB Output is correct
2 Execution timed out 4097 ms 13280 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 12892 KB Output is correct
2 Correct 5 ms 12892 KB Output is correct
3 Correct 6 ms 12892 KB Output is correct
4 Correct 5 ms 12952 KB Output is correct
5 Correct 6 ms 12892 KB Output is correct
6 Correct 15 ms 12952 KB Output is correct
7 Correct 5 ms 12892 KB Output is correct
8 Correct 7 ms 12952 KB Output is correct
9 Correct 18 ms 12892 KB Output is correct
10 Correct 5 ms 12892 KB Output is correct
11 Correct 7 ms 12948 KB Output is correct
12 Correct 19 ms 12892 KB Output is correct
13 Correct 6 ms 12888 KB Output is correct
14 Correct 6 ms 12892 KB Output is correct
15 Correct 5 ms 12888 KB Output is correct
16 Correct 5 ms 12892 KB Output is correct
17 Correct 16 ms 12888 KB Output is correct
18 Correct 6 ms 12892 KB Output is correct
19 Correct 5 ms 12892 KB Output is correct
20 Correct 5 ms 12836 KB Output is correct
21 Correct 15 ms 12892 KB Output is correct
22 Correct 5 ms 12892 KB Output is correct
23 Correct 5 ms 12948 KB Output is correct
24 Correct 6 ms 12948 KB Output is correct
25 Correct 6 ms 13144 KB Output is correct
26 Correct 10 ms 12892 KB Output is correct
27 Correct 6 ms 12892 KB Output is correct
28 Correct 7 ms 12760 KB Output is correct
29 Correct 5 ms 12948 KB Output is correct
30 Correct 6 ms 12960 KB Output is correct
31 Correct 17 ms 12952 KB Output is correct
32 Correct 5 ms 12892 KB Output is correct
33 Correct 6 ms 12952 KB Output is correct
34 Correct 7 ms 12892 KB Output is correct
35 Correct 11 ms 12892 KB Output is correct
36 Correct 6 ms 12952 KB Output is correct
37 Correct 7 ms 12892 KB Output is correct
38 Correct 5 ms 12892 KB Output is correct
39 Correct 7 ms 12892 KB Output is correct
40 Correct 18 ms 12892 KB Output is correct
41 Correct 7 ms 12892 KB Output is correct
42 Correct 5 ms 12892 KB Output is correct
43 Correct 6 ms 12888 KB Output is correct
44 Correct 5 ms 12892 KB Output is correct
45 Correct 6 ms 12888 KB Output is correct
46 Correct 6 ms 12892 KB Output is correct
47 Correct 5 ms 12948 KB Output is correct
48 Correct 9 ms 12888 KB Output is correct
49 Correct 5 ms 12892 KB Output is correct
50 Correct 6 ms 12952 KB Output is correct
51 Correct 94 ms 12940 KB Output is correct
52 Correct 106 ms 12888 KB Output is correct
53 Correct 99 ms 12892 KB Output is correct
54 Correct 93 ms 12932 KB Output is correct
55 Correct 99 ms 12892 KB Output is correct
56 Correct 92 ms 12932 KB Output is correct
57 Correct 5 ms 12892 KB Output is correct
58 Execution timed out 4097 ms 13280 KB Time limit exceeded
59 Halted 0 ms 0 KB -