Submission #131765

#	Time	Username	Problem	Language	Result	Execution time	Memory
131765		amiratou	Wiring (IOI17_wiring)	C++14	7 / 100	39 ms	7292 KiB

wiring

#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
vector<int> A,B;
int dp[201][201];
int solve(int i,int j){
	if(i==A.size()&&j==B.size())return 0;
	if(i==A.size()||j==B.size())return INT_MAX; 
	if(dp[i][j]!=-1)return dp[i][j];
	return dp[i][j]=abs(A[i]-B[j])+min(solve(i+1,j+1),min(solve(i+1,j),solve(i,j+1)));
}
ll min_total_length(vector<int> r,vector<int> b) {
	A=r,B=b;
	memset(dp,-1,sizeof dp);
	return solve(0,0);
}

Compilation message (stderr)

wiring.cpp: In function 'int solve(int, int)':
wiring.cpp:8:6: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(i==A.size()&&j==B.size())return 0;
     ~^~~~~~~~~~
wiring.cpp:8:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(i==A.size()&&j==B.size())return 0;
                  ~^~~~~~~~~~
wiring.cpp:9:6: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(i==A.size()||j==B.size())return INT_MAX; 
     ~^~~~~~~~~~
wiring.cpp:9:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(i==A.size()||j==B.size())return INT_MAX; 
                  ~^~~~~~~~~~

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