oj.uz

Submission #53996

# Submission time Handle Problem Language Result Execution time Memory
53996 2018-07-02T07:31:35 Z Costin Andrei Oncescu(#1302) Pairs (IOI07_pairs) C++11
30 / 100
 41 ms 956 KB 
#include<bits/stdc++.h>

using namespace std;

int B, N, D, M, x[100009], y[100009], z[100009];

int main ()
{
//freopen ("input", "r", stdin);
//freopen ("output", "w", stdout);

scanf ("%d %d %d %d", &B, &N, &D, &M);
if (B == 1)
{
    for (int i=1; i<=N; i++)
        scanf ("%d", &x[i]);
    sort (x + 1, x + N + 1);
    long long ans = 1LL * N * (N - 1) / 2;
    int j = 0;
    for (int i=1; i<=N; i++)
    {
        while (x[i] - x[j + 1] > D)
            j ++;
        ans -= j;
    }
    printf ("%lld\n", ans);
    return 0;
}
return 0;
}

Compilation message

pairs.cpp: In function 'int main()':
pairs.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf ("%d %d %d %d", &B, &N, &D, &M);
 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pairs.cpp:16:15: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf ("%d", &x[i]);
         ~~~~~~^~~~~~~~~~~~~

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 488 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 488 KB Output is correct

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 956 KB Output is correct
2 Correct 20 ms 956 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 956 KB Output is correct
2 Correct 41 ms 956 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 956 KB Output is correct
2 Correct 28 ms 956 KB Output is correct
3 Correct 26 ms 956 KB Output is correct

Subtask #6
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 956 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 956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 956 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 956 KB Output isn't correct
2 Halted 0 ms 0 KB -