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Submission #1068713

# Submission time Handle Problem Language Result Execution time Memory
1068713 2024-08-21T11:29:28 Z alexdd Strange Device (APIO19_strange_device) C++17
0 / 100
 5000 ms 524288 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
int gcd(int x, int y)
{
    while(x>0)
    {
        int r = y%x;
        y=x;
        x=r;
    }
    return y;
}
map<pair<int,int>,int> mp;
signed main()
{
    int n,A,B,cnt=0,B1;
    cin>>n>>A>>B;
    int gc = gcd(A,B+1);
    A /= gc;
    B1 = (B+1)/gc;
    B = B1-1;
    int le,ri;
    for(int i=1;i<=n;i++)
    {
        cin>>le>>ri;
        for(int t=le;t<=ri;t++)
        {
            pair<int,int> aux = {(t+t/B)%A, t%B};
            if(mp[aux]==0)
            {
                mp[aux]++;
                cnt++;
            }
        }
    }
    cout<<cnt;
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 62 ms 12644 KB Output is correct
3 Correct 67 ms 18260 KB Output is correct
4 Incorrect 1 ms 348 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 3495 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 142 ms 32384 KB Output is correct
3 Correct 183 ms 32180 KB Output is correct
4 Correct 123 ms 30548 KB Output is correct
5 Execution timed out 5077 ms 62548 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1070 ms 100028 KB Output is correct
3 Runtime error 1 ms 348 KB Execution killed with signal 8
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1070 ms 100028 KB Output is correct
3 Runtime error 1 ms 348 KB Execution killed with signal 8
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1070 ms 100028 KB Output is correct
3 Runtime error 1 ms 348 KB Execution killed with signal 8
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Runtime error 1573 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 0 ms 344 KB Output is correct
2 Correct 62 ms 12644 KB Output is correct
3 Correct 67 ms 18260 KB Output is correct
4 Incorrect 1 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -