제출 #129986

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
129986	2019-07-13 17:40:36	Vardanyan	Hacker (BOI15_hac)	C++14	100 / 100	272 ms	28536 KiB

hac

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
using namespace std;
const int N = 500*1000+5;
int a[N];
long long pref[N];
long long ANS[N];
long long prefmx[N];
long long sufmx[N];
long long t[4*N];
void update(int v,int s,int e,int l,int r,long long val){
    if(l>r) return;
    if(s == l && e == r){
        t[v] = val;
        return;
    }
    int m = (s+e)/2;
    update(v*2,s,m,l,min(m,r),val);
    update(v*2+1,m+1,e,max(l,m+1),r,val);
    t[v] = max(t[v*2],t[v*2+1]);
}
long long get(int v,int s,int e,int l,int r){
    if(l>r) return 0;
    if(s == l && e == r) return t[v];
    int m = (s+e)/2;
    return max(get(v*2,s,m,l,min(m,r)),
           get(v*2+1,m+1,e,max(l,m+1),r));
}
int main(){
    ios_base::sync_with_stdio(false);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

컴파일 시 표준 에러 (stderr) 메시지

hac.cpp: In function 'int main()':
hac.cpp:40:17: warning: unused variable 'jj' [-Wunused-variable]
             int jj = j;
                 ^~
hac.cpp:41:17: warning: unused variable 'qn' [-Wunused-variable]
             int qn = 0;
                 ^~

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 40 / 40