Submission #891882

#	Time	Username	Problem	Language	Result	Execution time	Memory
891882		vjudge1	Wiring (IOI17_wiring)	C++17	0 / 100	0 ms	348 KiB

wiring

#include "wiring.h"

#include <bits/stdc++.h>

using namespace std;

using vi = vector<int>;
using ll = long long;

ll min_total_length(vi r, vi b) {
    ll re = 0;
    sort(r.begin(), r.end());
    sort(b.begin(), b.end());
    int pr = 0, pb = 0;
    while(pr < r.size() || pb < b.size()) {
        re += abs(b[min(pb, (int)b.size() - 1)] - r[min(pr, (int)r.size() - 1)]);
        if(pr < r.size()) ++pr;
        if(pb < b.size()) ++pb;
    }
	return re;
}

Compilation message (stderr)

wiring.cpp: In function 'll min_total_length(vi, vi)':
wiring.cpp:15:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     while(pr < r.size() || pb < b.size()) {
      |           ~~~^~~~~~~~~~
wiring.cpp:15:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     while(pr < r.size() || pb < b.size()) {
      |                            ~~~^~~~~~~~~~
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 |         if(pr < r.size()) ++pr;
      |            ~~~^~~~~~~~~~
wiring.cpp:18:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |         if(pb < b.size()) ++pb;
      |            ~~~^~~~~~~~~~

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