Submission #1326440

#	Time	Username	Problem	Language	Result	Execution time	Memory
1326440		gustavo_d	Roller Coaster Railroad (IOI16_railroad)	C++20	0 / 100	61 ms	7712 KiB

railroad

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

long long plan_roller_coaster(vector<int> s, vector<int> t) {
    int n = (int) s.size();

    vector<pair<int, int>> all;
    for (int i=0; i<n; i++) all.emplace_back(s[i], -1);
    for (int i=0; i<n; i++) all.emplace_back(t[i], 1);
    all.emplace_back(-1, 1);
    sort(all.begin(), all.end());
    int curr = 0;
    for (auto [p, delta] : all) {
        curr += delta;
        if (curr < 0) return 1;
    }

    return 0;
}

Compilation message (stderr)

railroad.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
railroad_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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