제출 #119867

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
119867	2019-06-22 14:10:09	Learner99	금 캐기 (IZhO14_divide)	C++14	0 / 100	91 ms	24924 KiB

divide

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#include <bits/stdc++.h>
using namespace std;
#define int long long 
#define ll long long
const int N=1e6 + 5;
const int M=3e5 + 5;
ll a[M],b[M];
ll tree[4*N],arr[N],lazy[4*N];
ll x[N], g[N], d[N], gg[N], dd[N];
void build(int node,int start,int end)
{
        if(start==end){
                tree[node]=arr[start];
                return ;
        }
        int mid=(start+end)/2;
        build(2*node+1,start,mid);
        build(2*node+2,1+mid,end);
        tree[node]=max(tree[2*node+1],tree[2*node+2]);
}
void update(int node,int start,int end,int l,int r,ll val)
{
        if(lazy[node]!=0){
                ll foo=lazy[node];
                lazy[node]=0;
                tree[node]+=foo;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

divide.cpp: In function 'long long int quer2(long long int, long long int, long long int)':
divide.cpp:90:12: warning: unused variable 'foo' [-Wunused-variable]
         ll foo = tree[2*node+1]+lazy[2*node+1];
            ^~~
divide.cpp: In function 'int32_t main()':
divide.cpp:109:15: warning: unused variable 'm' [-Wunused-variable]
         int n,m;
               ^

• Subtask 1: 0 / 17
• Subtask 2: 0 / 31
• Subtask 3: 0 / 52