제출 #415828

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
415828		schse	전선 연결 (IOI17_wiring)	C++17	0 / 100	1 ms	204 KiB

wiring

#include <bits/stdc++.h>
#ifndef EVAL
#include "grader.cpp"
#endif
#define ll long long
#include "wiring.h"
using namespace std;

ll min(ll a, ll b, ll c)
{
	return std::min(a, std::min(b, c));
}

long long min_total_length(std::vector<int> r, std::vector<int> b)
{
	vector<vector<long long>> dp(r.size() + 1, vector<long long>(b.size() + 1, 0));
	for (int i = 1; i <= r.size(); i++)
	{
		for (int e = 1; e <= b.size(); e++)
		{
			dp[i][e] = min(dp[i - 1][e - 1],
						   (e ? dp[i][e - 1] : INT32_MAX),
						   (i ? dp[i - 1][e] : INT32_MAX)) +
					   abs((ll)r[i - 1] - (ll)b[e - 1]);
		}
	}
	return dp[r.size()][b.size()];
}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:17:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |  for (int i = 1; i <= r.size(); i++)
      |                  ~~^~~~~~~~~~~
wiring.cpp:19:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |   for (int e = 1; e <= b.size(); e++)
      |                   ~~^~~~~~~~~~~

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