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Submission #126109

# Submission time Handle Problem Language Result Execution time Memory
126109 2019-07-07T05:07:33 Z nvmdava Pairs (IOI07_pairs) C++17
30 / 100
 29 ms 1656 KB 
#include <bits/stdc++.h>
using namespace std;

int a[100005];

void solve1(){
   int n, d, m;
   cin>>n>>d>>m;
   for(int i = 1; i <= n; i++)
      cin>>a[i];
   sort(a + 1, a + n + 1);
   long long res = 0;
   for(int i = 1; i <= n; i++){
      res += (i - (lower_bound(a + 1, a + n + 1, a[i] - d) - (a)));
   }
   cout<<res;
}

void solve2(){
}
void solve3(){
}
int main(){
   ios_base::sync_with_stdio(0);
   cin.tie(0);
   cout.tie(0);

   int test;
   cin>>test;
   if(test == 1) solve1();
   if(test == 2) solve2();
   if(test == 3) solve3();
}

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 380 KB Output is correct

Subtask #2
6.0 / 6.0

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

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1144 KB Output is correct
2 Correct 18 ms 1144 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 1628 KB Output is correct
2 Correct 25 ms 1632 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 1656 KB Output is correct
2 Correct 27 ms 1656 KB Output is correct
3 Correct 25 ms 1656 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 2 ms 376 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 376 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 376 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 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 10.0

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