Submission #992821

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
992821	2024-06-05 07:42:44	Programmer123	Train (APIO24_train)	C++17	5 / 100	120 ms	14776 KiB

train

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#include "train.h"
#include <bits/stdc++.h>
namespace Kth {
    struct Wavelet {
        int min, max;
        std::vector<int> pfx;
        Wavelet *left, *right;
        Wavelet(int l, int r, std::vector<int> &stuff) : min(l), max(r) {
            if (stuff.empty()) return;
            if (max == min + 1) {
                left = right = nullptr;
                return;
            }
            int mid = (min + max) / 2;
            int s = 0;
            std::vector<int> L, R;
            for (auto x: stuff) {
                if (x < mid) {
                    s++;
                    L.push_back(x);
                } else {
                    R.push_back(x);
                }
                pfx.push_back(s);
            }
            stuff.clear();
            left = new Wavelet(min, mid, L);
            right = new Wavelet(mid, max, R);
 
 
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Compilation message (stderr)

train.cpp: In member function 'void Compressor::run()':
train.cpp:53:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |         for (int i = 0; i < stuff.size(); ++i) {
      |                         ~~^~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 30
• Subtask 4: 0 / 60