Submission #1069613

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1069613	2024-08-22 07:05:43	Ignut	Roller Coaster Railroad (IOI16_railroad)	C++17	0 / 100	109 ms	16724 KiB

railroad

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// Ignut
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll INF = 1e18 + 123;
ll plan_roller_coaster(vector<int> s, vector<int> t) {
    int n = s.size();
    multiset<pair<int, int>> ms;
    for (int i = 0; i < n; i ++) ms.insert({s[i], t[i]});
    int speed = 1;
    for (int i = 0; i < n; i ++) {
        auto it = ms.lower_bound({speed, -1});
        if (it == ms.end())
            return 1;
        auto [S, T] = *it;
        ms.erase(it);
        speed = T;
    }
    return 0ll;
}
 
 
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