#include "railroad.h"
#include <bits/stdc++.h>
using namespace std;
long long plan_roller_coaster(vector<int> s, vector<int> t)
{
int n = s.size();
// each s_i must have a t_i less than or equal to it
vector<int> ord(n);
iota(ord.begin(), ord.end(), 0);
sort(ord.begin(), ord.end(), [&](int l, int r)
{ return s[l] < s[r]; });
bool can = true;
for (int i = 0; i + 1 < n; i++)
{
int j = ord[i], k = ord[i + 1];
can &= t[j] <= s[k];
}
if (not can)
{
sort(ord.begin(), ord.end(), [&](int l, int r)
{ if(t[l] != t[r])
return t[l] > t[r];
return s[l] < s[r]; });
can = true;
for (int i = 0; i + 1 < n; i++)
{
int j = ord[i], k = ord[i + 1];
can &= t[j] <= s[k];
}
if(not can)
return 1;
}
return 0;
}
컴파일 시 표준 에러 (stderr) 메시지
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
| ^~~~
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