제출 #124630

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
124630	2019-07-03 15:43:40	deinfreund	CATS (NOI14_cats)	C++14	4 / 25	1580 ms	132056 KiB

cats

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#include <bits/stdc++.h>
using namespace std;
bool reversed[2];
vector<int> stacks[2];
void push(int s, int v){
  s--;
  if (v < 0){
    reversed[s] = !reversed[s];
  }else{
    //cout << "pushing " << v << endl;
    stacks[s].push_back(v ^ reversed[s]);
  }
}
int peek(int s){
  s--;
  if (stacks[s].empty()) return reversed[s];
  return stacks[s][stacks[s].size() - 1] ^ reversed[s];
}
int pop(int s){
  int v = peek(s);
  s--;
  if (stacks[s].empty()) return reversed[s];
  stacks[s].pop_back();
  return v;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

cats.cpp: In function 'int calc(int, int, int)':
cats.cpp:58:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 4 / 4
• Subtask 2: 0 / 4
• Subtask 3: 0 / 4
• Subtask 4: 0 / 4
• Subtask 5: 0 / 4
• Subtask 6: 0 / 5