oj.uz

Submission #306461

# Submission time Handle Problem Language Result Execution time Memory
306461 2020-09-25T15:47:49 Z sofapuden Pairs (IOI07_pairs) C++14
30 / 100
 90 ms 1784 KB 
#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main(){
	int b; cin >> b;
	if(b == 1){
		ll n, d, m; cin >> n >> d >> m;
		vector<int> v(n);
		for(auto &x : v)cin >> x;
		sort(v.begin(), v.end());
		int ptrl = 0, ptrh = 0;
		ll ans = 0;
		for(; ptrh < n; ++ptrh){
			while(abs(v[ptrh]-v[ptrl])> d){
				ptrl++;
			}
			ans+=ptrh-ptrl;
		}
		cout << ans << "\n";
	}
	if(b == 2){
		ll n, d, m; cin >> n >> d >> m;
		
	}
	if(b == 3){
		ll n, d, m; cin >> n >> d >> m;
		
	}
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct

Subtask #3
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 1148 KB Output is correct
2 Correct 48 ms 1272 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 86 ms 1784 KB Output is correct
2 Correct 90 ms 1528 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 1528 KB Output is correct
2 Correct 90 ms 1656 KB Output is correct
3 Correct 85 ms 1656 KB Output is correct

Subtask #6
0 / 7.0

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

Subtask #7
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

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

Subtask #9
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

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

Subtask #12
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 10.0

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