제출 #289948

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
289948	2020-09-03 08:57:46	mhy908	함박 스테이크 (JOI20_hamburg)	C++14	21 / 100	3086 ms	6292 KiB

hamburg

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#include <bits/stdc++.h>
#define eb emplace_back
#define mp make_pair
#define F first
#define S second
#define all(x) x.begin(), x.end()
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
const int inf=1e9;
int n, k;
pair<pii, pii> rct[200010], ans[5];
vector<int> vc;
int main(){
    srand(time(NULL));
    scanf("%d %d", &n, &k);
    for(int i=1; i<=n; i++)scanf("%d %d %d %d", &rct[i].F.F, &rct[i].F.S, &rct[i].S.F, &rct[i].S.S);
    for(int i=1; i<=n; i++)vc.eb(i);
    while(1){
        vector<int> n, y;
        for(int i=1; i<=k; i++)ans[i]=mp(mp(1, 1), mp(inf, inf));
        for(auto i:vc){
            bool flg2=false;
            for(int j=1; j<=k; j++){
                int sx=max(rct[i].F.F, ans[j].F.F);
                int sy=max(rct[i].F.S, ans[j].F.S);
                int ex=min(rct[i].S.F, ans[j].S.F);
                int ey=min(rct[i].S.S, ans[j].S.S);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

hamburg.cpp: In function 'int main()':
hamburg.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   18 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
hamburg.cpp:19:33: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   19 |     for(int i=1; i<=n; i++)scanf("%d %d %d %d", &rct[i].F.F, &rct[i].F.S, &rct[i].S.F, &rct[i].S.S);
      |                            ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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