Submission #71401

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
71401	2018-08-24T13:19:48 Z	Kmcode	Wiring (IOI17_wiring)	C++14	Compilation error	0 ms	0 KB

wiring

#include<bits/stdc++.h>
//#include "books.h"
using namespace std;

#define MAX 100002
int n;
long long int dp[MAX][60];
long long min_total_length(std::vector<long long int> r, std::vector<long long int> b) {
	for(int i=0;i<r.size();i++){
		for(int j=0;j<60;j++){
			dp[i][j]=LLONG_MAX;
		}
	}
	dp[0][20]=abs(r[0]-b[0]);
	for(int i=0;i<r.size();i++){
		for(int j1=0;j1<50;j1++){
			int j=i+j1-20;
			if(j<0||j>=b.size())continue;
			if(dp[i][j1]==LLONG_MAX)continue;
			if(i+1<r.size()){
				int base=i+1-20;
				dp[i+1][j-base]=min(dp[i+1][j-base],dp[i][j1]+abs(r[i+1]-b[j]));
			}
			if(j+1<b.size()){
				int base=i-20;
				dp[i][j+1-base]=min(dp[i][j+1-base],dp[i][j1]+abs(r[i]-b[j+1]));
			}
			if(i+1<r.size()&&j+1<b.size()){
				int base=i+1-20;
				dp[i+1][j+1-base]=min(dp[i+1][j+1-base],dp[i][j1]+abs(r[i+1]-b[j+1]));
			}
		}
	}
	int t=r.size()-1;
	return dp[r.size()-1][20];
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<long long int>, std::vector<long long int>)':
wiring.cpp:9:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<r.size();i++){
              ~^~~~~~~~~
wiring.cpp:15:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<r.size();i++){
              ~^~~~~~~~~
wiring.cpp:18:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(j<0||j>=b.size())continue;
            ~^~~~~~~~~~
wiring.cpp:20:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(i+1<r.size()){
       ~~~^~~~~~~~~
wiring.cpp:24:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(j+1<b.size()){
       ~~~^~~~~~~~~
wiring.cpp:28:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(i+1<r.size()&&j+1<b.size()){
       ~~~^~~~~~~~~
wiring.cpp:28:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(i+1<r.size()&&j+1<b.size()){
                     ~~~^~~~~~~~~
wiring.cpp:34:6: warning: unused variable 't' [-Wunused-variable]
  int t=r.size()-1;
      ^
/tmp/ccBfFR4O.o: In function `main':
grader.cpp:(.text.startup+0x23b): undefined reference to `min_total_length(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status