제출 #394049

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
394049	2021-04-25 09:31:49	79brue	새 집 (APIO18_new_home)	C++14	5 / 100	5060 ms	1048580 KiB

new_home

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#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
using namespace std;
typedef long long ll;
typedef pair<int*, int> INFO;
struct Mart{
    int x, y, t; bool on; /// location, type, time
    Mart(int x, int y, int t, bool on): x(x), y(y), t(t), on(on){}
    bool operator<(const Mart &r)const{
        return t<r.t;
    }
};
struct Query{
    int x, t, idx;
    Query(){}
    Query(int x, int t, int idx): x(x), t(t), idx(idx){}
    bool operator<(const Query &r)const{
        return t<r.t;
    }
};
struct Segment{
    int a, b, l, r, s, e;
    Segment(){}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

new_home.cpp: In function 'void input()':
new_home.cpp:127:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  127 |     scanf("%d %d %d", &n, &k, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:130:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  130 |         scanf("%d %d %d %d", &x, &t, &a, &b);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:139:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  139 |         scanf("%d %d", &l, &y);
      |         ~~~~~^~~~~~~~~~~~~~~~~

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