제출 #828998

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
828998		Trunkty	Arranging Shoes (IOI19_shoes)	C++14	45 / 100	64 ms	69848 KiB

shoes

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
//#define int ll
 
#include "shoes.h"
 
ll ans,nextpos=1;
deque<int> shoes[100005];
 
ll count_swaps(vector<int> s){
	for(ll i=0;i<s.size();i++){
		if(s[i]<0){
			shoes[-s[i]].push_back(nextpos);
			ans += abs(nextpos-(i+1LL));
			nextpos += 2;
		}
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'll count_swaps(std::vector<int>)':
shoes.cpp:12:14: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |  for(ll i=0;i<s.size();i++){
      |             ~^~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15