Submission #53359

#	Time	Username	Problem	Language	Result	Execution time	Memory
53359		aome	Roller Coaster Railroad (IOI16_railroad)	C++17	0 / 100	127 ms	37908 KiB

railroad

#include "railroad.h"

#include <bits/stdc++.h>

using namespace std;

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

Compilation message (stderr)

railroad.cpp: In function 'long long int plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:11:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < s.size(); ++i) {
                     ~~^~~~~~~~~~

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