Submission #749197

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
749197	2023-05-27 14:02:42	beepbeepsheep	Sequence (APIO23_sequence)	C++17	100 / 100	1448 ms	125516 KiB

sequence

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#include "sequence.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ii pair<ll,ll>
const ll maxn=5e5+5;
ll pref[maxn][2];
ll suff[maxn][2];
vector<int> adj[maxn];
struct node{
    ll s,e,m,mn,mx,flag;
    node *l,*r;
    node(ll _s, ll _e){
        s=_s,e=_e,m=(s+e)>>1,mn=0,mx=0,flag=0;
        if (s!=e){
            l=new node(s,m);
            r=new node(m+1,e);
        }
    }
    void prop(){
        if (!flag) return;
        mn+=flag;
        mx+=flag;
        if (s==e){
            flag=0;
            return;
        }
 
 
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Compilation message (stderr)

sequence.cpp: In function 'bool check(long long int)':
sequence.cpp:66:25: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |         for (int j=0;j+m<=adj[i].size();j++){
      |                      ~~~^~~~~~~~~~~~~~~
sequence.cpp: In function 'int sequence(int, std::vector<int>)':
sequence.cpp:89:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |         for (int j=0;j<adj[i].size();j++){
      |                      ~^~~~~~~~~~~~~~
sequence.cpp:103:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  103 |             if (j!=adj[i].size()-1){
      |                 ~^~~~~~~~~~~~~~~~~

• 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