제출 #815088

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
815088	2023-08-08 12:16:44	79brue	Arranging Tickets (JOI17_arranging_tickets)	C++17	0 / 100	3 ms	4948 KiB

arranging_tickets

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n, k;
int ex[200002], ey[200002]; ll ew[200002];
ll arr[200002], tarr[200002];
ll lim[200002];
ll flipCnt[200002];
vector<int> toSee[200002];
struct dat{
    int r, idx; ll cnt;
    dat(){}
    dat(int r, int idx, ll cnt): r(r), idx(idx), cnt(cnt){}
    bool operator<(const dat &nxt)const{
        return r<nxt.r;
    }
};
bool able(int x, ll MX, ll flip){
    if(flip < 0) return false;
    lim[0] = MX + flip;
    for(int i=1; i<n; i++) lim[i] = MX + flip - arr[i];
    for(int i=2; i<x; i++) lim[i] = min(lim[i], lim[i-1]);
    for(int i=n-2; i>x; i--) lim[i] = min(lim[i], lim[i+1]);
    for(int i=0; i<n; i++) lim[i] /= 2;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

arranging_tickets.cpp: In function 'int main()':
arranging_tickets.cpp:62:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   62 |     scanf("%d %d", &n, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~
arranging_tickets.cpp:64:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   64 |         scanf("%d %d %lld", &ex[i], &ey[i], &ew[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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