Submission #1249683

#TimeUsernameProblemLanguageResultExecution timeMemory
1249683_abaatarSouvenirs (IOI25_souvenirs)C++20
Compilation error
0 ms0 KiB
#include "souvenirs.h" #include <utility> #include <vector> #include <cassert> #include <algorithm> #include <numeric> #include <iostream> #include <cstring> using namespace std; const int Ma = 5e2+10; using ll = long long; const sold[111]; void buy_souvenirs(int N, long long P0) { // if (N == 2) transaction(P0-1); // else { // for (int i = N - 1; i > 0; i--) { // for (int j = i; j > 0; j--) transaction(j); // } // } for (int i = 1; i < N; i++) sold[i] = 0; ll cur = P0 - 1; for (int i = 1; i < N - 1; i++) { auto res = transaction(cur); if (res.second == 1) { // no price 1 for (int j = 0; j < i - 1; j++) { transaction(cur - 1); } cur -= 2; } else { if (res.first.size() == 1) { for (int j = 0; j < i - 1; j++) { transaction(cur); } cur -= 1; } else { sold[N - 1]++; for (int j = 0; j < i - 1; j++) { transaction(cur - 1); sold[N - 1]++; } } } } while (sold[N - 1] < N - 1) { sold[N - 1]++; transaction(1); } }

Compilation message (stderr)

souvenirs.cpp:13:7: error: 'sold' does not name a type
   13 | const sold[111];
      |       ^~~~
souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:22:33: error: 'sold' was not declared in this scope
   22 |     for (int i = 1; i < N; i++) sold[i] = 0;
      |                                 ^~~~
souvenirs.cpp:42:17: error: 'sold' was not declared in this scope
   42 |                 sold[N - 1]++;
      |                 ^~~~
souvenirs.cpp:51:12: error: 'sold' was not declared in this scope
   51 |     while (sold[N - 1] < N - 1) {
      |            ^~~~