Submission #750410

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
750410	2023-05-29 13:28:17	jamezzz	Sequence (APIO23_sequence)	C++17	100 / 100	1591 ms	68020 KiB

sequence

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#include "sequence.h"
#include <bits/stdc++.h>
using namespace std;
#define pf printf
#define pb push_back
#define maxn 500005
struct node{
  int N,mn[maxn<<2],mx[maxn<<2],lz[maxn<<2];
  void ppo(int i,int s,int e){
    mx[i]+=lz[i];
    mn[i]+=lz[i];
    if(s!=e){
      lz[2*i+1]+=lz[i];
      lz[2*i+2]+=lz[i];
    }
    lz[i]=0;
  }
  void up(int i,int s,int e,int x,int y,int nv){
    if(s==x&&e==y){lz[i]+=nv;return;}
    int m=(s+e)>>1;
    if(y<=m)up(2*i+1,s,m,x,y,nv);
    else if(x>m)up(2*i+2,m+1,e,x,y,nv);
    else up(2*i+1,s,m,x,m,nv),up(2*i+2,m+1,e,m+1,y,nv);
    ppo(2*i+1,s,m);
    ppo(2*i+2,m+1,e);
    mn[i]=min(mn[2*i+1],mn[2*i+2]);
    mx[i]=max(mx[2*i+1],mx[2*i+2]);
 
 
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Compilation message (stderr)

sequence.cpp: In function 'int sequence(int, std::vector<int>)':
sequence.cpp:96:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   96 |   while(r<v[i].size()){
      |         ~^~~~~~~~~~~~

• Subtask 1: 11 / 11
• Subtask 2: 17 / 17
• Subtask 3: 7 / 7
• Subtask 4: 12 / 12
• Subtask 5: 13 / 13
• Subtask 6: 22 / 22
• Subtask 7: 18 / 18