Submission #137389

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
137389	2019-07-27 14:50:54	KLPP	Triple Jump (JOI19_jumps)	C++14	100 / 100	3384 ms	227452 KiB

jumps

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#include<bits/stdc++.h>
using namespace std;
typedef long long int lld;
#define rep(i,a,b) for(int i=a;i<b;i++)
#define trav(a,v) for(auto a:v)
class ST{
  lld tree[4000000];
public:
  void build(int a, int b, int node){
    if(a==b){
      tree[node]=0;
      return;
    }
    int mid=(a+b)/2;
    build(a,mid,2*node);
    build(mid+1,b,2*node+1);
    tree[node]=max(tree[node*2],tree[node*2+1]);
  }
  void update(int a, int b, int node, int pos, lld val){
    if(pos<a || b<pos)return;
    if(a==b){
      tree[node]=val;
      return;
    }
    int mid=(a+b)/2;
    update(a,mid,2*node,pos,val);
    update(mid+1,b,2*node+1,pos,val);
    tree[node]=max(tree[node*2],tree[node*2+1]);
  }
 
 
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Compilation message (stderr)

jumps.cpp: In function 'int main()':
jumps.cpp:109:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ~~~~~^~~~~~~~~
jumps.cpp:113:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&arr[i]);
     ~~~~~^~~~~~~~~~~~~~~~
jumps.cpp:116:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&q);
   ~~~~~^~~~~~~~~
jumps.cpp:120:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&l,&r);
     ~~~~~^~~~~~~~~~~~~~~

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