제출 #1042318

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1042318		aymanrs	전선 연결 (IOI17_wiring)	C++17	13 / 100	15 ms	3932 KiB

wiring

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

long long min_total_length(std::vector<int> r, std::vector<int> b) {
	int pr=0,pb=0;
	long long ans = 0;
	while(pr < r.size() && pb < b.size()){
		ans += b[pb]-r[pr];
		pr++;pb++;
	}
	if(pr==r.size()){
		for(;pb < b.size();pb++) ans += b[pb]-r.back();
	} else {
		for(;pr < r.size();pr++) ans += b[0]-r[pr];
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:8:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |  while(pr < r.size() && pb < b.size()){
      |        ~~~^~~~~~~~~~
wiring.cpp:8:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |  while(pr < r.size() && pb < b.size()){
      |                         ~~~^~~~~~~~~~
wiring.cpp:12:7: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |  if(pr==r.size()){
      |     ~~^~~~~~~~~~
wiring.cpp:13:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |   for(;pb < b.size();pb++) ans += b[pb]-r.back();
      |        ~~~^~~~~~~~~~
wiring.cpp:15:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |   for(;pr < r.size();pr++) ans += b[0]-r[pr];
      |        ~~~^~~~~~~~~~

• Subtask 1: 0 / 7
• Subtask 2: 13 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45