oj.uz

Submission #765001

# Submission time Handle Problem Language Result Execution time Memory
765001 2023-06-24T07:20:16 Z 1075508020060209tc Sob (COCI19_sob) C++14
39 / 110
 1000 ms 12644 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define X first
#define Y second
int n;int m;
int vis[1000006];

signed main(){
cin.tie(0);
ios_base::sync_with_stdio(0);
vector<pair<int,int>>ans;
cin>>n>>m;

set<int>st;
for(int i=0;i<=n-1;i++){
    st.insert(i+m);
}

for(int i=n-1;i>=0;i--){
   /* for(int j=0;j<=n-1;j++){
        if(vis[j]){continue;}
        if( ((i&(j+m))==i)  ){
            ans.push_back({i,j+m});
            vis[j]=1;
            break;
        }
    }*/
    for(auto it=st.begin();it!=st.end();it++){
        int v=*it;
        if( ((v&i)==i) ){
            ans.push_back({i,v});
            st.erase(v);
            break;
        }
    }


}
for(int i=0;i<ans.size();i++){
    cout<<ans[i].first<<" "<<ans[i].second<<endl;
}

}

Compilation message

sob.cpp: In function 'int main()':
sob.cpp:40:14: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 | for(int i=0;i<ans.size();i++){
      |             ~^~~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Execution timed out 1070 ms 12644 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 468 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 328 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Execution timed out 1091 ms 12616 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Execution timed out 1070 ms 12644 KB Time limit exceeded
5 Halted 0 ms 0 KB -