제출 #420813

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
420813		MDario	전선 연결 (IOI17_wiring)	C++11	7 / 100	146 ms	262148 KiB

wiring

#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define F first
#define S second
long long min_total_length(vector<int> r, vector<int> b) {
    ll n=r.size(), m=b.size();
    ll a[n+1], a1[m+1], dp[n+1][m+1];
    for(int i=0; i<n; i++){
        a[i]=r[i];
    }
    for(int i=0; i<n; i++){
        a[i]=r[i];
    }
    dp[0][0]=abs(r[0]-b[0]);
    for(int i=0; i<n; i++){
        for(int t=0; t<m; t++){
            if(i==0&&t==0)continue;
            else if(i==0){
                dp[i][t]=abs(r[i]-b[t])+dp[i][t-1];
            }
            else if(t==0){
                dp[i][t]=abs(r[i]-b[t])+dp[i-1][t];
            }
            else{
                dp[i][t]=abs(r[i]-b[t])+min(dp[i-1][t-1], min(dp[i-1][t], dp[i][t-1]));
            }
        }
    }
	return dp[n-1][m-1];
}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:9:8: warning: variable 'a' set but not used [-Wunused-but-set-variable]
    9 |     ll a[n+1], a1[m+1], dp[n+1][m+1];
      |        ^
wiring.cpp:9:16: warning: unused variable 'a1' [-Wunused-variable]
    9 |     ll a[n+1], a1[m+1], dp[n+1][m+1];
      |                ^~

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