Submission #1068406

#	Time	Username	Problem	Language	Result	Execution time	Memory
1068406		edogawa_something	Wiring (IOI17_wiring)	C++17	7 / 100	19 ms	7048 KiB

wiring

#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pii;
typedef vector<ll> vii;
#define F first
#define S second
#define all(v) v.begin(),v.end()
#define pb push_back
ll ans,dp[300][300];
long long min_total_length(std::vector<int> r, std::vector<int> b) {
	for(int i=0;i<=r.size();i++)
		for(int j=0;j<=b.size();j++)
			dp[i][j]=ll(1e18);
	dp[1][1]=abs(b[0]-r[0]);
	for(int i=1;i<=r.size();i++) {
		for(int j=1;j<=b.size();j++) {
			if(i>1) {
				dp[i][j]=min(dp[i][j],dp[i-1][j]+abs(r[i-1]-b[j-1]));
			}
			if(j>1) {
				dp[i][j]=min(dp[i][j],dp[i][j-1]+abs(r[i-1]-b[j-1]));
			}
			if(i>1&&j>1) {
				dp[i][j]=min(dp[i][j],dp[i-1][j-1]+abs(r[i-1]-b[j-1]));
			}
		}
	}
	return dp[r.size()][b.size()];
}

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:13:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |  for(int i=0;i<=r.size();i++)
      |              ~^~~~~~~~~~
wiring.cpp:14:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   for(int j=0;j<=b.size();j++)
      |               ~^~~~~~~~~~
wiring.cpp:17:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |  for(int i=1;i<=r.size();i++) {
      |              ~^~~~~~~~~~
wiring.cpp:18:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |   for(int j=1;j<=b.size();j++) {
      |               ~^~~~~~~~~~

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