#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math,inline")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,lzcnt,mmx,abm,avx,avx2,fma")
#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int n,k; cin>>n>>k;
vector<vector<int>> r(n,vector<int>(k,0)); auto u = r;
for(auto& x : r){
for(auto& i : x) cin>>i;
}
for(auto& x : u){
for(auto& i : x) cin>>i;
}
unordered_set<int> idx; for(int i = 0; i<n; i++) idx.insert(i);
int prev = 0;
vector<int> act(k,0);
while(prev != idx.size()){
prev = idx.size();
vector<int> temp;
for(int i : idx){
bool ok = 1;
for(int j = 0; j<k; j++){
// cerr<<"HERE "<<r[i][j]<<" "<<act[j]<<endl;
ok&=(r[i][j] <= act[j]);
}
// cerr<<"END "<<endl;
if(ok){
temp.push_back(i);
for(int z = 0; z<k; z++){
act[z] += u[i][z];
}
}
}
for(int i : temp) idx.erase(i);
}
cout<<n-idx.size()<<endl;
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:20:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::unordered_set<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
20 | while(prev != idx.size()){
| ~~~~~^~~~~~~~~~~~~
# |
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 |
2 ms |
604 KB |
Output is correct |
4 |
Correct |
114 ms |
23784 KB |
Output is correct |
5 |
Correct |
113 ms |
24060 KB |
Output is correct |
6 |
Correct |
113 ms |
23788 KB |
Output is correct |
7 |
Correct |
86 ms |
23784 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
2 ms |
604 KB |
Output is correct |
8 |
Correct |
2 ms |
600 KB |
Output is correct |
9 |
Correct |
2 ms |
600 KB |
Output is correct |
10 |
Correct |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
2 ms |
600 KB |
Output is correct |
12 |
Correct |
2 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
5 ms |
1884 KB |
Output is correct |
4 |
Correct |
43 ms |
16076 KB |
Output is correct |
5 |
Execution timed out |
1057 ms |
16048 KB |
Time limit exceeded |
6 |
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 |
2 ms |
604 KB |
Output is correct |
4 |
Correct |
114 ms |
23784 KB |
Output is correct |
5 |
Correct |
113 ms |
24060 KB |
Output is correct |
6 |
Correct |
113 ms |
23788 KB |
Output is correct |
7 |
Correct |
86 ms |
23784 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
2 ms |
604 KB |
Output is correct |
15 |
Correct |
2 ms |
600 KB |
Output is correct |
16 |
Correct |
2 ms |
600 KB |
Output is correct |
17 |
Correct |
2 ms |
604 KB |
Output is correct |
18 |
Correct |
2 ms |
600 KB |
Output is correct |
19 |
Correct |
2 ms |
604 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
5 ms |
1884 KB |
Output is correct |
23 |
Correct |
43 ms |
16076 KB |
Output is correct |
24 |
Execution timed out |
1057 ms |
16048 KB |
Time limit exceeded |
25 |
Halted |
0 ms |
0 KB |
- |