제출 #1073478

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1073478		hasan2006	전선 연결 (IOI17_wiring)	C++17	13 / 100	21 ms	2396 KiB

wiring

#include <bits/stdc++.h>
#include "wiring.h"
using namespace std;
 
#define TL ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define rall(s) s.rbegin(),s.rend()
#define all(s) s.begin(),s.end()
#define pb push_back
#define se second
#define fi first
#define ll long long
#define ld long double
#define YES cout<<"YES\n"
#define Yes cout<<"Yes\n"
#define yes cout<<"yes\n"
#define NO cout<<"NO\n"
#define No cout<<"No\n"
#define no cout<<"no\n"
 
 
 
ll min_total_length(vector<int> a, vector<int> b){
    a.pb(2e9);
    b.pb(2e9);
    deque<int>d1 , d2;

  if(a.size() < b.size())
    swap(a , b);
  int f , l, r , i , j , x , y , n , m;
    ll s = 0;
    f = a.size() + b.size() - 2;
    l =  r= 0;
 
    while(f--){
        if(a[l] <= b[r]){
            if(d2.size() > 0)
                s += a[l] - d2.back() , d2.pop_back();
            else
                d1.pb(a[l]);
            l++;
        }else {
            if(d1.size() > 0)
                s += b[r] - d1.back() , d1.pop_back();
            else
                d2.pb(b[r]);
            r++;
        }
    }
    l = 0;
    for(i = 0; i < d1.size(); i++){
        while(b[l] < d1[i])
            l++;
        x = b[l] - d1[i];
        if(l)
            x = min(x ,d1[i] - b[l - 1]);
        s += x;
    }
    l = 0;
    for(i = 0; i < d2.size(); i++){
        while(a[l] < d2[i])
            l++;
        x = a[l] - d2[i];
        if(l)
            x = min(x ,d2[i] - a[l - 1]);
        s += x;
    }
    return s;
}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:50:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::deque<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |     for(i = 0; i < d1.size(); i++){
      |                ~~^~~~~~~~~~~
wiring.cpp:59:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::deque<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |     for(i = 0; i < d2.size(); i++){
      |                ~~^~~~~~~~~~~
wiring.cpp:29:22: warning: unused variable 'j' [-Wunused-variable]
   29 |   int f , l, r , i , j , x , y , n , m;
      |                      ^
wiring.cpp:29:30: warning: unused variable 'y' [-Wunused-variable]
   29 |   int f , l, r , i , j , x , y , n , m;
      |                              ^
wiring.cpp:29:34: warning: unused variable 'n' [-Wunused-variable]
   29 |   int f , l, r , i , j , x , y , n , m;
      |                                  ^
wiring.cpp:29:38: warning: unused variable 'm' [-Wunused-variable]
   29 |   int f , l, r , i , j , x , y , n , m;
      |                                      ^

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