제출 #724704

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
724704	2023-04-15 18:02:06	lukadupli	Pick (COI18_pick)	C++14	10 / 100	1 ms	304 KiB

pick

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#include <bits/stdc++.h>
#define f first
#define s second
using namespace std;
typedef pair<int, int> pii;
int a, b, c, d;
vector<pii> sol;
void extend_a(int pos){
    int n = (pos + 1) % sol.size();
    pii n1 = {sol[pos].f + a / 2, sol[pos].s};
    pii n2 = {sol[n].f + a / 2, sol[n].s};
    sol.insert(sol.begin() + pos + 1, {n1, n2});
}
void extend_b(int pos){
    int n = (pos + 1) % sol.size();
    pii n1 = {sol[pos].f, sol[pos].s + b / 2};
    pii n2 = {sol[n].f, sol[n].s + b / 2};
    sol.insert(sol.begin() + pos + 1, {n1, n2});
}
void extend_c(int pos){
    int n = (pos + 1) % sol.size();
    pii n1 = {sol[pos].f + c / 2, sol[pos].s + c / 2};
    pii n2 = {sol[n].f + c / 2, sol[n].s + c / 2};
    sol.insert(sol.begin() + pos + 1, {n1, n2});
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

pick.cpp: In function 'int main()':
pick.cpp:131:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  131 |     for(int i = 0; i < sol.size(); i++){
      |                    ~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 10
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• Subtask 10: 0 / 20