Submission #1068378

#	Time	Username	Problem	Language	Result	Execution time	Memory
1068378		edogawa_something	Wiring (IOI17_wiring)	C++17	0 / 100	1 ms	348 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
long long min_total_length(std::vector<int> r, std::vector<int> b) {
	long long ans;
	for(auto it:r) {
		ans-=it;
	}
	for(auto it:b)
		ans+=it;
	if(b.size()>r.size())
		ans-=r.back()*(b.size()-r.size());
	else
		ans+=b.front()*(r.size()-b.size());
	return ans;
}

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:17:6: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized]
   17 |   ans+=it;
      |   ~~~^~~~

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