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Submission #972889

# Submission time Handle Problem Language Result Execution time Memory
972889 2024-05-01T09:36:26 Z Unforgettablepl Strange Device (APIO19_strange_device) C++17
0 / 100
 5000 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,A,B;
    cin >> n >> A >> B;
    int modulus;
    bool edgecase = false;
    if((B+1)%A==0){
        modulus = B;
    } else {
        modulus = A*B;
        if(INT64_MAX/A<B or INT64_MAX/B<A)edgecase=true;
    }
    int totalsum = 0;
    set<int> answers;
    for(int i=1;i<=n;i++){
        int l,r;cin>>l>>r;
        for(int x=l;x<=r;x++){
            totalsum++;
            answers.insert(x%modulus);
        }
    }
    if(edgecase)cout << totalsum << '\n';
    else cout << answers.size() << '\n';
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 30 ms 9808 KB Output is correct
3 Correct 42 ms 14020 KB Output is correct
4 Incorrect 2 ms 860 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Runtime error 2472 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 0 ms 348 KB Output is correct
2 Correct 78 ms 24456 KB Output is correct
3 Correct 72 ms 24144 KB Output is correct
4 Correct 79 ms 23120 KB Output is correct
5 Execution timed out 5012 ms 46932 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 344 KB Output is correct
2 Correct 418 ms 84388 KB Output is correct
3 Runtime error 1694 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 418 ms 84388 KB Output is correct
3 Runtime error 1694 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 418 ms 84388 KB Output is correct
3 Runtime error 1694 ms 524288 KB Execution killed with signal 9
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Runtime error 1698 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 348 KB Output is correct
2 Correct 30 ms 9808 KB Output is correct
3 Correct 42 ms 14020 KB Output is correct
4 Incorrect 2 ms 860 KB Output isn't correct
5 Halted 0 ms 0 KB -