Submission #943695

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
943695	2024-03-11 18:11:14	KG07	Comparing Plants (IOI20_plants)	C++14	27 / 100	767 ms	139352 KiB

plants

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#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
struct segment_tree{
    int hmin[800008], lazy[800008], hmax[800008], heights[200002];
    vector<long long> left_child[200002], right_child[200002];
    vector<int> m, H;
    int n, h, k;
    void init(int K, vector<int> M){
        n = M.size();
        h = n-1;
        k = K;
        m.clear();
        for(int i = 0; i < 800008; i++){
            hmin[i] = 0;
            lazy[i] = 0;
            hmax[i] = -1;
        }
        for(int i = 0; i < M.size(); i++){
            m.push_back(M[i]);
            H.push_back(-1);
        }
        init_heights(1, 1, n);
    }
    void lazy_update(int N){
        lazy[2*N] += lazy[N];
        lazy[2*N+1] += lazy[N];
        hmin[2*N] += lazy[N];
        hmin[2*N+1] += lazy[N];
 
 
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Compilation message (stderr)

plants.cpp: In member function 'void segment_tree::init(int, std::vector<int>)':
plants.cpp:20:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |         for(int i = 0; i < M.size(); i++){
      |                        ~~^~~~~~~~~~
plants.cpp: In member function 'void segment_tree::create_child()':
plants.cpp:137:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  137 |         for(int i = 0; i < H.size(); i++){
      |                        ~~^~~~~~~~~~
plants.cpp: In member function 'bool segment_tree::reach_left(long long int, long long int, int)':
plants.cpp:158:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  158 |         if(z > left_child[x].size())return reach_left(x, y, left_child[x].size());
      |            ~~^~~~~~~~~~~~~~~~~~~~~~
plants.cpp: In member function 'bool segment_tree::reach_right(long long int, long long int, int)':
plants.cpp:164:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  164 |         if(z > right_child[x].size())return reach_right(x, y, right_child[x].size());
      |            ~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 14 / 14
• Subtask 3: 13 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25