제출 #1188172

#제출 시각아이디문제언어결과실행 시간메모리
1188172anmattroiRoller Coaster Railroad (IOI16_railroad)C++17
0 / 100
43 ms5560 KiB
#include "railroad.h"
#include <bits/stdc++.h>
#define fi first
#define se second
using namespace std;
using ii = pair<int, int>;

template <class T> inline constexpr void cmin(T &x, const T &y) {if (x > y) x = y;}

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

    vector<ii> a;
    for (int i = 0; i < n; i++) a.emplace_back(s[i], t[i]);
    sort(a.begin(), a.end(), [&](const ii &x, const ii &y) {
         if (x.se != y.se) return x.se < y.se;
         return x.fi > y.fi;
         });

    for (int i = 1; i < n; i++)
        if (t[i-1] > s[i]) 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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