Submission #1249683

#	Time	Username	Problem	Language	Result	Execution time	Memory
1249683		_abaatar	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#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) {
      |            ^~~~