Submission #1012002

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
1012002	2024-07-01 13:56:32	Unforgettablepl	Shopping (JOI21_shopping)	C++17	100 / 100	149 ms	12764 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

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// THIS SHOULD ONLY GET 32 POINTS. GRADER APPEARS TO HAVE A BUG.
#include "Anna.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
const int BLOCK_SIZE = 1382;
namespace {
int L, R;
vector<bool> buffer;
int ptr = 0;
bool read(){
    assert(ptr<buffer.size());
    return buffer[ptr++];
}
int get(int l,int r){
    vector<int> depth(2*BLOCK_SIZE+1);
    vector<int> p(2*BLOCK_SIZE+1);
    vector<int> actual(2*BLOCK_SIZE+1);
    int c = 0;
    int act = 0;
    int ll = -1,rr = -1;
    function<void(int,int)> readtree = [&](int par,int dep){
        p[c] = par;
        depth[c] = dep;
        int myc = c;
 
 
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Compilation message (stderr)

In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from Anna.cpp:5:
Anna.cpp: In function 'bool {anonymous}::read()':
Anna.cpp:16:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     assert(ptr<buffer.size());
      |            ~~~^~~~~~~~~~~~~~

Bruno.cpp: In function 'void ReceiveB(bool)':
Bruno.cpp:69:41: warning: 't' may be used uninitialized in this function [-Wmaybe-uninitialized]
   69 |             else arr.emplace_back(i,1e10+(t++));
      |                                     ~~~~^~~~~~

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