#include <bits/stdc++.h>
using namespace std;
#define pb push_back
int main(){
ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
int n,m;
cin>>n>>m;
int arr[n+1][m+1];
vector<int>vis(m+1),mp((1<<m)),msk((1<<m)),ind(n+1);
for(int i = 1;i<=n;i++){
int sum = 0;
for(int j = 1;j<=m;j++){
cin>>arr[i][j];
if(arr[i][j]){
vis[j]+=1;
sum += (1<<(j-1));
}
}
ind[i] = sum;
mp[sum]++;
}
if(n<=3000){
for(int i = 1;i<=n;i++){
int mx = 0;
vector<int>vis1(m+1);
for(int j = 1;j<=m;j++){
if(arr[i][j])
vis1[j]++;
}
for(int j = 1;j<=n;j++){
if(j==i)continue;
vector<int>vis2(m+1);
int cnt = 0 ;
for(int k = 1;k<=m;k++){
if(arr[j][k])vis2[k]++;
}
for(int k = 1;k<=m;k++){
if((vis[k]-vis1[k]-vis2[k])>((n-2)/2))cnt++;
//cout<<vis[k]-vis1[k]-vis2[k]<<" ";
}
//cout<<"\n";
mx = max(mx,cnt);
}
cout<<mx<<"\n";
}
}
else{
int mn = ((n-2)/2);
for(int i = 1;i<=n;i++){
int val = ind[i];
vector<int>gh;
vector<int>vis1(m+1);
for(int j = 1;j<=m;j++)
if(arr[i][j]){
vis1[j]++;
if(vis[j] - 1<= mn&&vis[j]>mn){
gh.pb(j - 1);
}
}
int k = gh.size();
vector<int>use((1<<k));
mp[val]--;
int mx = 0;
for(int mask = 0;mask<(1<<m);mask++){
if(mp[mask]<=0||mx==m)continue;
int sum = 0;
for(int lr = 0;lr<gh.size();lr++){
if(((mask>>gh[lr])&1)==1)sum += (1<<lr);
}
if(use[sum])continue;
else use[sum] = 1;
//------------------
vector<int>vis2(m+1);
int cnt = 0;
for(int j = 0;j<m;j++)
if(((mask>>j)&1)==1)vis2[j+1]++;
for(int j = 1;j<=m;j++)
if(vis[j]-vis1[j]-vis2[j]>mn)cnt++;
mx = max(mx,cnt);
if(mask==0||sum==0)break;
}
cout<<mx<<"\n";
mp[val]++;
}
}
}
Compilation message
council.cpp: In function 'int main()':
council.cpp:73:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
73 | for(int lr = 0;lr<gh.size();lr++){
| ~~^~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
8540 KB |
Output is correct |
6 |
Correct |
6 ms |
8540 KB |
Output is correct |
7 |
Correct |
3 ms |
8540 KB |
Output is correct |
8 |
Correct |
2 ms |
8516 KB |
Output is correct |
9 |
Correct |
10 ms |
8536 KB |
Output is correct |
10 |
Correct |
2 ms |
8540 KB |
Output is correct |
11 |
Correct |
2 ms |
8540 KB |
Output is correct |
12 |
Correct |
10 ms |
8540 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 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 |
4 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
3 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
4 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
344 KB |
Output is correct |
38 |
Correct |
1 ms |
344 KB |
Output is correct |
39 |
Correct |
1 ms |
344 KB |
Output is correct |
40 |
Correct |
4 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
1368 KB |
Output is correct |
47 |
Correct |
1 ms |
1368 KB |
Output is correct |
48 |
Correct |
1 ms |
1372 KB |
Output is correct |
49 |
Correct |
1 ms |
1372 KB |
Output is correct |
50 |
Correct |
1 ms |
1516 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
8540 KB |
Output is correct |
6 |
Correct |
6 ms |
8540 KB |
Output is correct |
7 |
Correct |
3 ms |
8540 KB |
Output is correct |
8 |
Correct |
2 ms |
8516 KB |
Output is correct |
9 |
Correct |
10 ms |
8536 KB |
Output is correct |
10 |
Correct |
2 ms |
8540 KB |
Output is correct |
11 |
Correct |
2 ms |
8540 KB |
Output is correct |
12 |
Correct |
10 ms |
8540 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 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 |
4 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
3 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
4 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
344 KB |
Output is correct |
38 |
Correct |
1 ms |
344 KB |
Output is correct |
39 |
Correct |
1 ms |
344 KB |
Output is correct |
40 |
Correct |
4 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
1368 KB |
Output is correct |
47 |
Correct |
1 ms |
1368 KB |
Output is correct |
48 |
Correct |
1 ms |
1372 KB |
Output is correct |
49 |
Correct |
1 ms |
1372 KB |
Output is correct |
50 |
Correct |
1 ms |
1516 KB |
Output is correct |
51 |
Correct |
375 ms |
8920 KB |
Output is correct |
52 |
Correct |
390 ms |
8916 KB |
Output is correct |
53 |
Correct |
1174 ms |
8920 KB |
Output is correct |
54 |
Correct |
1168 ms |
8916 KB |
Output is correct |
55 |
Correct |
226 ms |
592 KB |
Output is correct |
56 |
Correct |
1029 ms |
1700 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
60 ms |
5704 KB |
Output is correct |
3 |
Correct |
71 ms |
5660 KB |
Output is correct |
4 |
Correct |
49 ms |
4436 KB |
Output is correct |
5 |
Correct |
65 ms |
5712 KB |
Output is correct |
6 |
Correct |
52 ms |
4436 KB |
Output is correct |
7 |
Correct |
71 ms |
5716 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 |
2 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 |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
3 ms |
452 KB |
Output is correct |
17 |
Correct |
218 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
60 ms |
5704 KB |
Output is correct |
3 |
Correct |
71 ms |
5660 KB |
Output is correct |
4 |
Correct |
49 ms |
4436 KB |
Output is correct |
5 |
Correct |
65 ms |
5712 KB |
Output is correct |
6 |
Correct |
52 ms |
4436 KB |
Output is correct |
7 |
Correct |
71 ms |
5716 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 |
2 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 |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
3 ms |
452 KB |
Output is correct |
17 |
Correct |
218 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
215 ms |
15064 KB |
Output is correct |
21 |
Correct |
201 ms |
13712 KB |
Output is correct |
22 |
Incorrect |
439 ms |
13908 KB |
Output isn't correct |
23 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
60 ms |
5704 KB |
Output is correct |
3 |
Correct |
71 ms |
5660 KB |
Output is correct |
4 |
Correct |
49 ms |
4436 KB |
Output is correct |
5 |
Correct |
65 ms |
5712 KB |
Output is correct |
6 |
Correct |
52 ms |
4436 KB |
Output is correct |
7 |
Correct |
71 ms |
5716 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 |
2 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 |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
3 ms |
452 KB |
Output is correct |
17 |
Correct |
218 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
215 ms |
15064 KB |
Output is correct |
21 |
Correct |
201 ms |
13712 KB |
Output is correct |
22 |
Incorrect |
439 ms |
13908 KB |
Output isn't correct |
23 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
60 ms |
5704 KB |
Output is correct |
3 |
Correct |
71 ms |
5660 KB |
Output is correct |
4 |
Correct |
49 ms |
4436 KB |
Output is correct |
5 |
Correct |
65 ms |
5712 KB |
Output is correct |
6 |
Correct |
52 ms |
4436 KB |
Output is correct |
7 |
Correct |
71 ms |
5716 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 |
2 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 |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
3 ms |
452 KB |
Output is correct |
17 |
Correct |
218 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
215 ms |
15064 KB |
Output is correct |
21 |
Correct |
201 ms |
13712 KB |
Output is correct |
22 |
Incorrect |
439 ms |
13908 KB |
Output isn't correct |
23 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
8540 KB |
Output is correct |
6 |
Correct |
6 ms |
8540 KB |
Output is correct |
7 |
Correct |
3 ms |
8540 KB |
Output is correct |
8 |
Correct |
2 ms |
8516 KB |
Output is correct |
9 |
Correct |
10 ms |
8536 KB |
Output is correct |
10 |
Correct |
2 ms |
8540 KB |
Output is correct |
11 |
Correct |
2 ms |
8540 KB |
Output is correct |
12 |
Correct |
10 ms |
8540 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 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 |
4 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
3 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
4 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
344 KB |
Output is correct |
38 |
Correct |
1 ms |
344 KB |
Output is correct |
39 |
Correct |
1 ms |
344 KB |
Output is correct |
40 |
Correct |
4 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
1368 KB |
Output is correct |
47 |
Correct |
1 ms |
1368 KB |
Output is correct |
48 |
Correct |
1 ms |
1372 KB |
Output is correct |
49 |
Correct |
1 ms |
1372 KB |
Output is correct |
50 |
Correct |
1 ms |
1516 KB |
Output is correct |
51 |
Correct |
375 ms |
8920 KB |
Output is correct |
52 |
Correct |
390 ms |
8916 KB |
Output is correct |
53 |
Correct |
1174 ms |
8920 KB |
Output is correct |
54 |
Correct |
1168 ms |
8916 KB |
Output is correct |
55 |
Correct |
226 ms |
592 KB |
Output is correct |
56 |
Correct |
1029 ms |
1700 KB |
Output is correct |
57 |
Correct |
0 ms |
348 KB |
Output is correct |
58 |
Correct |
60 ms |
5704 KB |
Output is correct |
59 |
Correct |
71 ms |
5660 KB |
Output is correct |
60 |
Correct |
49 ms |
4436 KB |
Output is correct |
61 |
Correct |
65 ms |
5712 KB |
Output is correct |
62 |
Correct |
52 ms |
4436 KB |
Output is correct |
63 |
Correct |
71 ms |
5716 KB |
Output is correct |
64 |
Correct |
0 ms |
348 KB |
Output is correct |
65 |
Correct |
0 ms |
348 KB |
Output is correct |
66 |
Correct |
0 ms |
348 KB |
Output is correct |
67 |
Correct |
0 ms |
348 KB |
Output is correct |
68 |
Correct |
2 ms |
348 KB |
Output is correct |
69 |
Correct |
0 ms |
348 KB |
Output is correct |
70 |
Correct |
0 ms |
348 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
3 ms |
452 KB |
Output is correct |
73 |
Correct |
218 ms |
344 KB |
Output is correct |
74 |
Correct |
0 ms |
348 KB |
Output is correct |
75 |
Correct |
0 ms |
348 KB |
Output is correct |
76 |
Correct |
215 ms |
15064 KB |
Output is correct |
77 |
Correct |
201 ms |
13712 KB |
Output is correct |
78 |
Incorrect |
439 ms |
13908 KB |
Output isn't correct |
79 |
Halted |
0 ms |
0 KB |
- |