제출 #276576

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
276576		arayi	Roller Coaster Railroad (IOI16_railroad)	C++17	0 / 100	128 ms	6520 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>
#define lli long long int
#define fr first
#define sc second
#define all(x) (x).begin(), (x).end()
using namespace std;
const int N = 2e5 + 30;
int n, sm[N];
pair <int, int> a[N];
long long plan_roller_coaster(vector<int> s, vector<int> t)
{
     n = s.size();
     for (int i = 0; i < n; i++)
     {
         a[i].fr = s[i];
         if(s[i] >= t[i]) sm[i]++;
         a[i].sc = -sm[i];
     }
     sort(a, a + n);
     sort(all(t));
     for (int i = 0; i < n; i++)
     {
        int i1 = upper_bound(all(t), a[i].fr) - t.begin();
        i1 += a[i].sc;
        if(i1 < i) return 1;
     }
     return 0;
}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 23
• Subtask 3: 0 / 30
• Subtask 4: 0 / 36