제출 #242392

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
242392	2020-06-27 15:00:26	tqbfjotld	3단 점프 (JOI19_jumps)	C++14	100 / 100	1168 ms	99416 KiB

jumps

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#include <bits/stdc++.h>
using namespace std;
int n;
long long arr[500005];
vector<pair<int,int> > abpairs;
long long ans[500005];
vector<pair<pair<int,int>,int> > queries;
struct node{
    int s,e;
    long long ab,c,abc;
    node *l,*r;
    node(int _s, int _e){
        s = _s;
        e = _e;
        if (s==e){
            c = arr[s];
            ab = -999999999999LL;
            abc = -999999999999LL;
        }
        else{
            l = new node(s,(s+e)/2);
            r = new node((s+e)/2+1,e);
            mergeval();
        }
    }
    void mergeval(){
        if (s==e){
            abc = ab+c;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

jumps.cpp: In function 'int main()':
jumps.cpp:68:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
jumps.cpp:70:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld",&arr[x]);
         ~~~~~^~~~~~~~~~~~~~~~
jumps.cpp:92:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&q);
     ~~~~~^~~~~~~~~
jumps.cpp:95:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d",&a,&b);
         ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 27 / 27
• Subtask 4: 54 / 54