제출 #67621

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
67621		aquablitz11	전선 연결 (IOI17_wiring)	C++14	13 / 100	69 ms	14288 KiB

wiring

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

ll min_total_length(vector<int> r, vector<int> b)
{
    ll ans = 0;
    for (int i = 1; i < r.size(); ++i)
        ans += i*1ll*(r[i]-r[i-1]);
    for (int i = 1; i < b.size(); ++i)
        ans += i*1ll*(b[b.size()-(i-1)-1]-b[b.size()-i-1]);
    ans += (b[0]-r[r.size()-1])*1ll*max(b.size(), r.size());
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'll min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:9:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 1; i < r.size(); ++i)
                     ~~^~~~~~~~~~
wiring.cpp:11:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 1; i < b.size(); ++i)
                     ~~^~~~~~~~~~

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