Submission #123585

#	Time	Username	Problem	Language	Result	Execution time	Memory
123585		baqargam	Roller Coaster Railroad (IOI16_railroad)	C++14	0 / 100	121 ms	9796 KiB

railroad

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

using namespace std;

long long j,l,d[200005],g[100];
vector<int>v;

long long plan_roller_coaster(vector<int> s, vector<int> t) {
    int n = (int) s.size();
    for(int i=0;i<n;i++){
        v.push_back(s[i]);
    }
    sort(v.begin(),v.end());
    for(int i=0;i<n-1;i++){
        d[lower_bound(v.begin(),v.end(),t[i])-v.begin()]++;
    }
    for(int i=n;i>0;i--){
        d[i]+=d[i+1];
        if(d[i]>=n-i+2) return 0;
    }
    return 1;
}

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