Submission #541809

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
541809	2022-03-24 12:53:00	zxcvbnm	K blocks (IZhO14_blocks)	C++14	100 / 100	842 ms	6192 KiB

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr int nax = 1e5 + 5;
constexpr int kax = 105;
constexpr ll INF = 1e12 + 5;
#define int ll
struct St {
    int n;
    vector<int> tree;
    void build(const vector<int>& vec, bool naujas=false) {
        if (naujas) {
            n = 1;
            while(n < (int) vec.size()) {
                n *= 2;
            }
            tree.assign(2*n, 0LL);
        }
        build_r(vec, 0, 0, n);
    }
    void build_r(const vector<int>& vec, int idx, int l, int r) {
        if (r - l == 1) {
            if (l < vec.size()) {
                tree[idx] = vec[l];
 
 
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Compilation message (stderr)

blocks.cpp: In member function 'void St::build_r(const std::vector<long long int>&, ll, ll, ll)':
blocks.cpp:29:19: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |             if (l < vec.size()) {
      |                 ~~^~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 18 / 18
• Subtask 3: 21 / 21
• Subtask 4: 47 / 47