Submission #1034986

#	Time	Username	Problem	Language	Result	Execution time	Memory
1034986		adaawf	Broken Device (JOI17_broken_device)	C++17	Compilation error	0 ms	0 KiB

Anna

#include "Annalib.h"
#include <bits/stdc++.h>
using namespace std;
int dd[1005];
void Anna(int N, long long int X, int K, int P[]) {
    for (int i = 0; i < K; i++) {
        dd[P[i]] = 1;
    }
    vector<int> v;
    int z = 0, t = 0;
    string s = "";
    for (int i = 0; i < 60; i++) {
        if (X & (1ll << i)) {
            s += '1';
        }
        else s += '0';
        Set(i, s[i] - '0');
    }
    z = s.size() - 1;
    while (z >= t) {
        if (s[t] == '0' || dd[t] == 1) {
            if (s[t] == '0') {
                z++;
                s += '1';
                Set(z, 1);
            }
            else {
                z++;
                s += '0';
                Set(z, 0);
            }
        }
        t++;
    }
    for (int i = s.size(); i < N; i++) Set(i, 0);
}

Bruno

#include "Brunolib.h"
#include <bits/stdc++.h>
long long int Bruno(int N, int A[]) {
    int z = 0;
    vector<int> v, res(61, 0);
    while (!v.empty()) {
        vector<int> vv;
        for (int i = z; i < z + v.size(); i++) {
            if (A[i] == 0) {
                res[v[i - z]] ^= 1;
                vv.push_back(v[i - z]);
            }
        }
        z += v.size();
        v = vv;
    }
    long long int c = 0;
    for (int i = 0; i < 60; i++) {
        if (res[i] == 1) {
            c += (1ll << i);
        }
    }
    return c;
}

Compilation message (stderr)

Bruno.cpp: In function 'long long int Bruno(int, int*)':
Bruno.cpp:5:5: error: 'vector' was not declared in this scope
    5 |     vector<int> v, res(61, 0);
      |     ^~~~~~
Bruno.cpp:5:5: note: suggested alternatives:
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Bruno.cpp:2:
/usr/include/c++/10/bits/stl_vector.h:389:11: note:   'std::vector'
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
In file included from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Bruno.cpp:2:
/usr/include/c++/10/vector:86:13: note:   'std::pmr::vector'
   86 |       using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
      |             ^~~~~~
Bruno.cpp:5:12: error: expected primary-expression before 'int'
    5 |     vector<int> v, res(61, 0);
      |            ^~~
Bruno.cpp:6:13: error: 'v' was not declared in this scope
    6 |     while (!v.empty()) {
      |             ^
Bruno.cpp:7:16: error: expected primary-expression before 'int'
    7 |         vector<int> vv;
      |                ^~~
Bruno.cpp:10:17: error: 'res' was not declared in this scope
   10 |                 res[v[i - z]] ^= 1;
      |                 ^~~
Bruno.cpp:11:17: error: 'vv' was not declared in this scope
   11 |                 vv.push_back(v[i - z]);
      |                 ^~
Bruno.cpp:15:13: error: 'vv' was not declared in this scope
   15 |         v = vv;
      |             ^~
Bruno.cpp:19:13: error: 'res' was not declared in this scope
   19 |         if (res[i] == 1) {
      |             ^~~