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Submission #95254

# Submission time Handle Problem Language Result Execution time Memory
95254 2019-01-29T06:33:32 Z easrui Pairs (IOI07_pairs) C++14
30 / 100
 45 ms 1660 KB 
#include <bits/stdc++.h>
using namespace std;
const int MN = 1e5+5;

int B,N,D,M,X[MN],cnt;
long long ans;
int main()
{
    cin >> B >> N >> D >> M;
    for(int i=0; i<N; i++) cin >> X[i];
    sort(X,X+N);
    for(int i=0; i<N; i++){
        while(cnt<N && X[i]+D>=X[cnt]) cnt++;
        ans += cnt-i-1;
    }
    cout << ans;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 1016 KB Output is correct
2 Correct 28 ms 1092 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 1660 KB Output is correct
2 Correct 44 ms 1528 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 1460 KB Output is correct
2 Correct 44 ms 1608 KB Output is correct
3 Correct 43 ms 1528 KB Output is correct

Subtask #6
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 1144 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 27 ms 1272 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 37 ms 1400 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 888 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 1144 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 1180 KB Output isn't correct
2 Halted 0 ms 0 KB -