Submission #990093

#	Time	Username	Problem	Language	Result	Execution time	Memory
990093		asdasdqwer	Pairs (IOI07_pairs)	C++14	30 / 100	18 ms	2136 KiB

pairs

#include <bits/stdc++.h>
using namespace std;

#define int int64_t

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int b;cin>>b;
    int n;cin>>n;
    int d;cin>>d;
    int m;cin>>m;

    if (b == 1) {
        vector<int> v(n);
        for (int &x:v)cin>>x;
        sort(v.begin(), v.end());
        int p1 = 0, p2 = 0;
        int ans = 0;
        for (;p2 < n; p2++) {
            while (v[p2] - v[p1] > d) p1++;

            ans += p2 - p1;
        }

        cout<<ans<<"\n";
    }

    
}

• Subtask 1: 6 / 6
• Subtask 2: 6 / 6
• Subtask 3: 6 / 6
• Subtask 4: 6 / 6
• Subtask 5: 6 / 6
• Subtask 6: 0 / 7
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8
• Subtask 9: 0 / 8
• Subtask 10: 0 / 10
• Subtask 11: 0 / 10
• Subtask 12: 0 / 10
• Subtask 13: 0 / 10