Submission #108212

#	Time	Username	Problem	Language	Result	Execution time	Memory
108212		tictaccat	Roller Coaster Railroad (IOI16_railroad)	C++14	0 / 100	96 ms	10628 KiB

railroad

#include "railroad.h"

#include <bits/stdc++.h>

using namespace std;

long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {

    int n = (int) s.size();

    vector<pair<int,int>> RRs;
    for (int i = 0; i < n; i++) RRs.push_back(make_pair(s[i],t[i]));

    auto comp = [](pair<int,int> p1, pair<int,int> p2) {return p1.second <= p2.first;};

    stable_sort(RRs.begin(),RRs.end(),comp);

    for (int i = 0; i < n-1; i++) {
        if (!comp(RRs[i],RRs[i+1])) return 1;
    }

    return 0;
}

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