제출 #73145

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
73145		Kmcode	Roller Coaster Railroad (IOI16_railroad)	C++14	0 / 100	1328 ms	33460 KiB

railroad

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

//#include "railroad.h"

map<int,long long int> mp;


long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
	t.push_back(-1);
	s.push_back(INT_MAX-3);
    for(int i=0;i<s.size();i++){
		mp[s[i]]++;
		mp[t[i]]--;
	}
	long long int sum=0;
	for(auto &it:mp){
		long long int add=sum;
		sum-=it.second;
		it.second-=add;
		it.second+=sum;
		cout<<add<<" "<<sum<<endl;
		if(sum<0){
			return 111;
		}
	}
	for(auto it:mp){
		if(it.second!=0){
			return 222;
		}
	}
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

railroad.cpp: In function 'long long int plan_roller_coaster(std::vector<int>, std::vector<int>)':
railroad.cpp:12:18: 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