Submission #405782

#	Time	Username	Problem	Language	Result	Execution time	Memory
405782		peuch	Wiring (IOI17_wiring)	C++17	13 / 100	31 ms	3788 KiB

wiring

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

long long min_total_length(std::vector<int> r, std::vector<int> b) {
	long long ans = 0;
	int it1 = -1;
	int it2 = b.size();
	while(it1 != r.size() - 1 || it2 != 0){
		if(it1 != r.size() - 1) it1++;
		if(it2 != 0) it2--;
		ans += b[it2] - r[it1];
//		printf("Adding: %d - %d\n", b[it2], r[it1]);
	}
	return ans;
}

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:9:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |  while(it1 != r.size() - 1 || it2 != 0){
      |        ~~~~^~~~~~~~~~~~~~~
wiring.cpp:10:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |   if(it1 != r.size() - 1) it1++;
      |      ~~~~^~~~~~~~~~~~~~~

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