#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define int long long
#define pb push_back
#define ff first
#define ss second
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define ordered_set tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update>
#define ordered_multiset tree<type1, null_type, less_equal<type1>, rb_tree_tag, tree_order_statistics_node_update>;
using namespace std;
using namespace __gnu_pbds;
const int mod = 1e9+7;
const double PI = acos(-1.0);
const double epsilon = 1e-6;
void solve(){
int n,m;
cin >> n >> m;
bool a[n][m];
int cnt[m]{};
for(int i = 0; i < n; i++){
for(int j = 0; j < m; j++){
cin >> a[i][j];
cnt[j] += a[i][j];
}
}
if(0){
for(int i = 0; i < n; i++){
int mx = 0;
for(int j = 0; j < n; j++){
if(i == j) continue;
int sum = 0;
for(int k = 0; k < m; k++){
if(cnt[k] - a[i][k] - a[j][k] >= n / 2) sum++;
}
mx = max(mx,sum);
}
cout << mx << '\n';
}
}else{
vector<int> mp(1 << m);
for(int i = 0; i < n; i++){
int sum = 0;
for(int j = 0; j < m; j++){
sum += (a[i][j] << j);
}
mp[sum]++;
}
for(int i = 0; i < n; i++){
int ans = 0;
int ind = 0;
for(int j = 0; j < m; j++){
ind += (a[i][j] << j);
}
mp[ind]--;
for(int mask = 0; mask < (1 << m); mask++){
int sum = 0;
for(int j = 0; j < m; j++){
if(cnt[j] - (mask >> j & 1) - a[i][j] >= n / 2) sum++;
}
if(mp[mask] <= 0) continue;
ans = max(ans,sum);
}
mp[ind]++;
cout << ans << '\n';
}
}
}
main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int tt = 1;
//cin >> tt;
while (tt--) {
solve();
}
}
Compilation message
tourism.cpp:75:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
75 | main(){
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
600 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
