제출 #223194

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
223194	2020-04-15 04:53:36	tqbfjotld	Putovanje (COCI20_putovanje)	C++14	110 / 110	152 ms	19448 KiB

putovanje

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#include <bits/stdc++.h>
using namespace std;
#define MAX_N 200005
vector<pair<int,int> >adjl[200005];
int p[200005];
int h[200005];
int head[200005];
int pos[200005];
long long fenwick[MAX_N];
int cur = 0;
long long o1[200005];
long long o2[200005];
int val[200005];
int heavy[200005];
void update(int po, long long val){
    //printf("upd %d with %d\n",po,val);
    while (po<MAX_N){
        fenwick[po] += val;
        po += (po&(-po));
    }
}
long long query(int a){
    long long ans = 0;
    while (a>0){
        ans += fenwick[a];
        a -= (a&(-a));
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

putovanje.cpp: In function 'int main()':
putovanje.cpp:75:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
putovanje.cpp:78:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d%d",&a,&b,&c,&d);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 65 / 65