제출 #291503

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
291503		shayan_p	Roller Coaster Railroad (IOI16_railroad)	C++17	0 / 100	109 ms	7300 KiB

railroad

// Oh damn! Suddenly you're free to fly...

#include<bits/stdc++.h>
#include "railroad.h"

#define F first
#define S second
#define PB push_back
#define sz(s) int((s).size())
#define bit(n,k) (((n)>>(k))&1)

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;

const int maxn = 2e5 + 10, mod = 1e9 + 7, inf = 1e9 + 10;

ll plan_roller_coaster(vector<int> a, vector<int> b){
    swap(a, b);
    
    int n = sz(a);
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    int pt = n-1;
    for(int i = n-1; i >= 0; i--){
	while(pt >= 0 && b[i] <= a[pt])
	    pt--;
	if(pt > i)
	    return 1;
    }
    return 0;
}

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