Submission #114557

#	Time	Username	Problem	Language	Result	Execution time	Memory
114557		wilwxk	Roller Coaster Railroad (IOI16_railroad)	C++11	0 / 100	78 ms	5052 KiB

railroad

#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MAXN=2e5+5;
pair<int, int> v[MAXN];
int n;

ll plan_roller_coaster(vector<int> s, vector<int> t) {
	n = (int) s.size();
	for(int i=1; i<=n; i++) v[i]={t[i-1], s[i-1]};
	sort(v+1, v+1+n);
	
	bool ok=1;
	int cur=1;
	for(int i=1; i<=n; i++) {
		if(cur>v[i].second) ok=0;
		cur=v[i].first; 
	}

	if(ok) return 0;
	return 1;
}

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