제출 #1304516

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1304516		witek_cpp	Marathon Race 2 (JOI24_ho_t3)	C++20	0 / 100	1 ms	332 KiB

Main

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

typedef long long ll;

#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
#define sz(a) int(a.size())
#define f(i, a, b) for (int i = a; i < b; i++)
#define rep(i, a) f(i, 0, a)
#define int ll
#define tv(a, x) for (auto& a : x)
#define DUZO 1000000000000000000LL
using pii = pair<int, int>;
using vi = vector<int>;
using vvi = vector<vi>;

void solve() {
    int n, l;
    cin >> n >> l;
    vi a(n);
    rep(i, n) cin >> a[i];
    sort(all(a));
    vi odl_r(l + 1, 0);
    vi odl_l(l + 1, 0);
    int j = 0;
    int il = 0;
    tv(x,a) if (x == 0) il++;
    vi pref_r(l + 1, 0);
    vi pref_l(l + 1, 0);
    pref_l[0] = il;
    f(i,1, l + 1) {
        odl_l[i] = odl_l[i - 1] + il;
        while (j < n && a[j] == i) {
            il++;
            j++;
        }
        pref_l[i] = il;
    }
    il = 0;
    tv(x, a) if (x == l) il++;
    pref_r[l] = il;
    j = n - 1;
    for (int i = l - 1; i >= 0; i--) {
        odl_r[i] = odl_r[i + 1] + il;
        while (j >= 0 && a[j] == i) {
            il++;
            j--;
        }
        pref_r[i] = il;
    }
    int q;
    cin >> q;
    rep(_, q) {
        int s, g, t;
        cin >> s >> g >> t;
        if (s <= g) { //po prostu rozwazamy przypadki
            int l = min(s, a[0]);
            int r = max(g, a.back());
            int d1 = r - l + (s - l) + (r - g);
            int ans = (d1 * n) - odl_l[s] - odl_r[s] - (2 * (s - l)) + d1;
            int d2 = 3 * (g - s) + (s - l) + (r - g);
            ans = min(ans, (d2 * n) - odl_r[s] - odl_l[s] - (2 * (r - s)) + d2);
            ans += n;
            if (ans <= t) {
                cout << "Yes\n";
            } else {
                cout << "No\n";
            }
        } else {
            int l = min(g, a[0]);
            int r = max(s, a.back());
            int d1 = r - l + (r - s) + (g - l);
            int ans = (d1 * n) - odl_r[s] - odl_l[s] - (2 * (r - s)) + d1;
            int d2 = 3 * (s - g) + (r - s) + (s - l);
            ans = min(ans, (d2 * n) - odl_l[s] - odl_r[s] - (2 * (s - l)) + d2);
            ans += n;
            if (ans <= t) {
                cout << "Yes\n";
            } else {
                cout << "No\n";
            }
        }
    }
}

int32_t main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int q = 1;
    //cin >> q;
    while (q--) {
        solve();
    }
    return 0;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 28
• Subtask 5: 0 / 10
• Subtask 6: 0 / 19
• Subtask 7: 0 / 19