제출 #92358

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
92358	2019-01-02 15:17:24	Pajaraja	Global Warming (CEOI18_glo)	C++17	100 / 100	676 ms	19160 KiB

glo

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#include <bits/stdc++.h>
#define MAXN 2000007
using namespace std;
int a[MAXN],v[MAXN],seg[2][4*MAXN],dp[2][MAXN];
map<int,int> m;
void upd(int k,int l,int r,int val,int pos,int ind)
{
    if(l==r) {seg[k][ind]=val; return;}
    int s=(l+r)/2;
    if(pos<=s) upd(k,l,s,val,pos,2*ind);
    else upd(k,s+1,r,val,pos,2*ind+1);
    seg[k][ind]=max(seg[k][2*ind],seg[k][2*ind+1]);
}
int nmax(int k,int l,int r,int lt,int rt,int ind)
{
    if(l>rt || r<lt) return 0;
    if(l>=lt && r<=rt) return seg[k][ind];
    int s=(l+r)/2;
    return max(nmax(k,l,s,lt,rt,2*ind),nmax(k,s+1,r,lt,rt,2*ind+1));
}
int binarna(int l,int r,int val)
{
    if(l==r) return l+1;
    int s=(l+r+1)/2;
    if(v[s]>=val) return binarna(l,s-1,val);
    return binarna(s,r,val);
}
int main() 
{
    int n,x;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

glo.cpp: In function 'int main()':
glo.cpp:31:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d",&n,&x);
     ~~~~~^~~~~~~~~~~~~~
glo.cpp:32:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=0;i<n;i++) scanf("%d",&a[i]);
                          ~~~~~^~~~~~~~~~~~

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