제출 #1182844

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1182844		william889	Marathon Race 2 (JOI24_ho_t3)	C++20	0 / 100	0 ms	320 KiB

Main

#include<bits/stdc++.h>
#define all(x) x.begin(), x.end()

using namespace std;

vector<int> a;
int n, en, mn;

int find(int x, int c, int y, int t) {
    return t + (c + 1) * abs(x - y);
}

void calc(int x, int l, int r, int c, int t) {
    if (t >= mn) return;
    if (c == n) {
        mn = min(mn, find(x, c, en, t));
        return;
    }
    if (r < l) return;
    calc(a[l], l + 1, r, c + 1, find(x, c, a[l], t) + 1);
    calc(a[r], l, r - 1, c + 1, find(x, c, a[r], t) + 1);
}

void solve() {
    cin >> n;
    a = vector<int>(n);
    for (auto &i: a) cin >> i;
    sort(all(a));
    int q; cin >> q;
    while (q--) {    
        int s, t;
        cin >> s >> en >> t;
        mn = 2e18;
        calc(s, 0, n-1, 0, 0);
        if (mn <= t) 
            cout << "Yes\n"; 
        else 
            cout << "No\n";
    }
}

signed main() { 
    solve(); 
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void solve()':
Main.cpp:33:14: warning: overflow in conversion from 'double' to 'int' changes value from '2.0e+18' to '2147483647' [-Woverflow]
   33 |         mn = 2e18;
      |              ^~~~

• 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