Submission #633676

#	Time	Username	Problem	Language	Result	Execution time	Memory
633676		Spade1	Pairs (IOI07_pairs)	C++14	30 / 100	24 ms	2188 KiB

pairs

#include<bits/stdc++.h>
#define pii pair<int, int>
#define pll pair<long long, long long>
#define ll long long
#define ld long double
#define st first
#define nd second
#define pb push_back
#define INF INT_MAX
using namespace std;

const int N = 2e5 + 10;

int a[N], fw[N];
pii c[N], d[N];

void solve() {
    int b, n, d, m; cin >> b >> n >> d >> m;
    ll ans = 0;
    if (b == 1) {
        for (int i = 0; i < n; ++i) cin >> a[i];
        sort(a, a+n);
        int l = 0;
        for (int i = 1; i < n; ++i) {
            while (a[i] - a[l] > d) l++;
            ans += (i-l);
        }
    }
    else if (b == 2) {
        for (int i = 0; i < n; ++i) cin >> c[i].st >> c[i].nd;

    }
    else if (b == 3) {

    }
    cout << ans << '\n';
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(NULL);
    int t = 1;
//    cin >> t;
    while (t--) {
        solve();
    }
}

• 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