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Submission #721444

# Submission time Handle Problem Language Result Execution time Memory
721444 2023-04-11T01:40:26 Z Darren0724 Strange Device (APIO19_strange_device) C++17
0 / 100
 5000 ms 524288 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(),x.end()
const int INF=1e18;

int32_t main(){
    int t;cin>>t;
    int a,b;cin>>a>>b;
    int m=0;
    if(INF/a<b){
        m=INF;
    }
    else{
        m=a*b;
    }
    vector<int> v(m);
    for(int i=0;i<t;i++){
        int l,r;cin>>l>>r;
        if(r-l+1>=m){
            cout<<m<<endl;
            return 0;
        }
        for(int j=l;j<=r;j++){
            v[j%m]=1;
        }
    }
    int ans=0;
    for(int i=0;i<m;i++){
        ans+=v[i];
    }
    cout<<ans<<endl;

    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 38 ms 51264 KB Output is correct
3 Correct 44 ms 39468 KB Output is correct
4 Incorrect 2 ms 4052 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Runtime error 209 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 13 ms 7884 KB Output is correct
3 Correct 14 ms 7984 KB Output is correct
4 Correct 12 ms 6612 KB Output is correct
5 Execution timed out 5077 ms 8148 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1351 ms 38992 KB Output is correct
3 Runtime error 2 ms 596 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1351 ms 38992 KB Output is correct
3 Runtime error 2 ms 596 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1351 ms 38992 KB Output is correct
3 Runtime error 2 ms 596 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Runtime error 211 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 38 ms 51264 KB Output is correct
3 Correct 44 ms 39468 KB Output is correct
4 Incorrect 2 ms 4052 KB Output isn't correct
5 Halted 0 ms 0 KB -