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Submission #721604

# Submission time Handle Problem Language Result Execution time Memory
721604 2023-04-11T05:29:05 Z Erkinoff_Mohammed Event Hopping (BOI22_events) C++14
0 / 100
 154 ms 9808 KB 
#include "bits/stdc++.h"
using namespace std;
#define INF 2000000000
#define INFLL 3000000000000000000LL
#define ll long long





int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n,q;
    cin>>n>>q;
    pair<pair<int,int>,int>arr[n];
    for(int i=0;i<n;i++){
        int l,r;
        cin>>l>>r;
        arr[i]={{l,r},i+1};
    }
    sort(arr,arr+n);
    map<int,int>mp;
    for(int i=0;i<n;i++){
        mp[arr[i].second]=i;
    }
    cout<<"\n";
    while(q--){
        int a,b;
        cin>>a>>b;
        int out=mp[b]-mp[a];
        if(out<0)cout<<"impossible\n";
        else cout<<out<<"\n";
    }
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 7684 KB Output is correct
2 Correct 117 ms 9808 KB Output is correct
3 Correct 154 ms 9768 KB Output is correct
4 Incorrect 110 ms 9796 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -