Submission #760270

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
760270	2023-06-17 11:27:56	danikoynov	Sequence (APIO23_sequence)	C++17	100 / 100	1144 ms	55512 KiB

sequence

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#include "sequence.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 5e5 + 10;
struct node
{
    int lb, rb;
    node(int _lb = 1e9, int _rb = -1e9)
    {
        lb = _lb;
        rb = _rb;
    }
};
node merge_node(node lf, node rf)
{
    node nd;
    nd.lb = min(lf.lb, rf.lb);
    nd.rb = max(lf.rb, rf.rb);
    return nd;
}
node tree[4 * maxn];
int lazy_exp[4 * maxn], lazy_shift[4 * maxn];
void build_tree(int root, int left, int right)
{
 
 
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Compilation message (stderr)

sequence.cpp: In function 'int sequence(int, std::vector<int>)':
sequence.cpp:121:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  121 |     for (int i = 1; i <= N; i ++)
      |     ^~~
sequence.cpp:124:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  124 |         build_tree(1, 0, N);
      |         ^~~~~~~~~~
sequence.cpp:151:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  151 |         for (int i = ans + 1; i < occ[x].size(); i ++)
      |                               ~~^~~~~~~~~~~~~~~
sequence.cpp:154:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  154 |         while(i < occ[x].size())
      |               ~~^~~~~~~~~~~~~~~
sequence.cpp:157:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  157 |             if (j >= occ[x].size())
      |                 ~~^~~~~~~~~~~~~~~~
sequence.cpp:203:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  203 |             if (j + 1 != occ[x].size())
      |                 ~~~~~~^~~~~~~~~~~~~~~~
sequence.cpp:150:9: warning: unused variable 'beg' [-Wunused-variable]
  150 |     int beg = ans + 1;
      |         ^~~

• Subtask 1: 11 / 11
• Subtask 2: 17 / 17
• Subtask 3: 7 / 7
• Subtask 4: 12 / 12
• Subtask 5: 13 / 13
• Subtask 6: 22 / 22
• Subtask 7: 18 / 18