제출 #1082236

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1082236	2024-08-31 00:06:23	tfgs	Sjeckanje (COCI21_sjeckanje)	C++17	110 / 110	714 ms	29572 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define int int64_t
#ifdef LOCAL
#include "algo/debug.h"
#endif
#define f first
#define s second
template<class T> using V = vector<T>; 
using vi = V<int>;
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x) 
#define pb push_back
#define lb lower_bound
#define ub upper_bound
template<class T> int lwb(V<T>& a, const T& b) { return lb(all(a),b)-begin(a); }
template<class T> int upb(V<T>& a, const T& b) { return ub(all(a),b)-begin(a); }
template<class T> bool ckmin(T& a, const T& b) { return a > b ? a=b, true : false; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a=b, true : false; }
bool same_sign(int x, int y) {
    if (!x || !y) return true;
    return x<0&&y<0 || x>0&&y>0;
}
const array<int, 4> zero = {0, 0, 0, 0};
int n;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'bool same_sign(int64_t, int64_t)':
Main.cpp:26:15: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   26 |     return x<0&&y<0 || x>0&&y>0;
      |            ~~~^~~~~

• Subtask 1: 15 / 15
• Subtask 2: 40 / 40
• Subtask 3: 55 / 55