Submission #642496

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
642496	2022-09-19 15:49:10	Matteo_Verz	Speedrun (RMI21_speedrun)	C++17	100 / 100	136 ms	920 KiB

speedrun

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#include "speedrun.h"
#include <bits/stdc++.h>
#ifdef BLAT
   #include "debug/debug.hpp"
#else
   #define debug(x...)
#endif
using namespace std;
using Graph = vector <vector <int>>;
void dfs(int node, Graph &g, vector <int> &preorder, vector <int> &p, int parent = 0) {
    preorder.push_back(node);
    p[node] = parent;
    for (auto it : g[node])
        if (it != parent)
            dfs(it, g, preorder, p, node);
}
void setHintsParents(vector <int> &parent) {
    for (int i = 1; i < parent.size(); i++) {
        int p = parent[i];
        
        for (int j = 0; (1 << j) <= p; j++)
            if (p & (1 << j))
                setHint(i, j + 1, true);
    }
}
void setHintsPreorder(vector <int> &preorder) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

speedrun.cpp: In function 'void setHintsParents(std::vector<int>&)':
speedrun.cpp:21:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for (int i = 1; i < parent.size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~
speedrun.cpp: In function 'void setHintsPreorder(std::vector<int>&)':
speedrun.cpp:31:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for (int i = 0; i + 1 < preorder.size(); i++) {
      |                     ~~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 21 / 21
• Subtask 2: 8 / 8
• Subtask 3: 19 / 19
• Subtask 4: 12 / 12
• Subtask 5: 40 / 40