제출 #90696

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
906962018-12-23 17:33:33MilkiMostovi (COI14_mostovi)C++14
60 / 100
207 ms10180 KiB
#include<bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for(int i = a; i < b; ++i)
#define REP(i, n) FOR(i, 0, n)
#define _ << " " <<
#define sz(x) ((int) x.size())
#define pb(x) push_back(x)
typedef long long ll;
typedef pair<int, int> point;
const int inf = 2e9 + 5;
int n, m;
set <int> up, down;
set <point> mostUp, mostDown;
bool istiUp(int x, int y){
if(x > y) return false;
auto it = up.upper_bound(x);
if(y < *it) return true;
return false;
}
bool istiDown(int x, int y){
if(x < y) return false;
auto it = down.lower_bound(x); it --;
if(y > *it) return true;
return false;
 
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컴파일 시 표준 에러 (stderr) 메시지

mostovi.cpp: In function 'bool query(int, int)':
mostovi.cpp:99:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
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