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Submission #743062

# Submission time Handle Problem Language Result Execution time Memory
743062 2023-05-17T07:42:49 Z vjudge1 Lightning Rod (NOI18_lightningrod) C++17
0 / 100
 2000 ms 150428 KB 
#include <bits/stdc++.h>
using namespace std;

int main ()
{
    map<pair<int,int>,int> ma;
    long long n, a, b, sum = 0;
    cin >> n;
    for(long long i = 0;i < n;++i)
    {
        cin >> a >> b;
        if(ma[{a,b}] == 0)
        {
            ma[{a,b}] = 1;
            sum++;
        }
    }
    cout << sum;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2053 ms 144456 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

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

Subtask #3
0 / 12.0

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

Subtask #4
0 / 21.0

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

Subtask #5
0 / 26.0

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

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2058 ms 150428 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2053 ms 144456 KB Time limit exceeded
2 Halted 0 ms 0 KB -