Submission #562878

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
562878	2022-05-15 13:04:33	Stickfish	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++17	64 / 100	734 ms	262144 KiB

sortbooks

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#include <iostream>
#include <random>
#include <vector>
using namespace std;
using ll = long long;
using ush = unsigned short;
 
const ll INF = 1e9 + 177013;
const int MAXN = 1e6 + 123;
const int SHORT = 1 << 16;
int w[MAXN];
int pv[MAXN];
 
int get_max(int l, int r) {
    int mx = -INF;
    int ans = 0;
    for (int i = l; i < r; ++i) {
        if (mx > w[i])
            ans = max(ans, mx + w[i]);
        else
            mx = w[i];
    }
    return ans;
}
 
void merg_add(vector<pair<int, int>>& a, pair<int, int> vl) {
    while (a.size() && a.back().first == vl.first) {
        a.pop_back();
    }
    a.push_back(vl);
 
 
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Compilation message (stderr)

sortbooks.cpp: In member function 'int stree::get(int, int, int, int, int, int)':
sortbooks.cpp:122:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  122 |          if (i == t[ind].size())
      |              ~~^~~~~~~~~~~~~~~~
sortbooks.cpp:133:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  133 |          while (li < t[ind + 1].size() && t[ind + 1][li].first != t[ind][i].first)
      |                 ~~~^~~~~~~~~~~~~~~~~~~
sortbooks.cpp:135:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  135 |          while (ri < t[chd].size() && t[chd][ri].first != t[ind][i].first)
      |                 ~~~^~~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 0 / 13
• Subtask 4: 17 / 17
• Subtask 5: 30 / 30
• Subtask 6: 0 / 23