제출 #346109

#제출 시각아이디문제언어결과실행 시간메모리
346109lLab_버섯 세기 (IOI20_mushrooms)C++14
0 / 100
1 ms364 KiB
#include "mushrooms.h" #include <bits/stdc++.h> using namespace std; vector<int> A = {0}; int count_mushrooms(int n) { int sum = 1; int p = 0; for(int i=1;i<n;i++){ vector<int> S; int cnt = 0; for(int j=0;j<A.size()&&i+j<n;++j){ S.push_back(A[j]); S.push_back(i+j); cnt+=2; } int d = use_machine(S); sum += A.size()-(d+1)/2; i = i+A.size(); if(d%2 == 1){ A.push_back(i-1); } } return sum; }

컴파일 시 표준 에러 (stderr) 메시지

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:13:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |         for(int j=0;j<A.size()&&i+j<n;++j){
      |                     ~^~~~~~~~~
mushrooms.cpp:9:9: warning: unused variable 'p' [-Wunused-variable]
    9 |     int p = 0;
      |         ^
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