Submission #1210352

#	Time	Username	Problem	Language	Result	Execution time	Memory
1210352		dima2101	Two Currencies (JOI23_currencies)	C++20	Compilation error	0 ms	0 KiB

currencies

#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
#include <cmath>
#define int long long

int LEN = 1; // Made LEN global

struct Node
{
    int start;
    int stop;
    int cost;
    int ind;

    Node(int start, int stop, int cost, int ind) : start(start),
                                                   stop(stop), cost(cost), ind(ind) {};
    Node() = default;
};

struct Query
{
    int l, r;
    int ser;
    int gold;
    int ind;

    Query(int l, int r, int ser, int gold, int ind) : l(l), r(r), ser(ser), gold(gold), ind(ind) {};
    Query() = default;
};

std::vector<int>
    tin;
std::vector<int> order;
int T = 0;
void dfs(int v, std::vector<std::vector<Node>> &g, int pred = -1)
{

    for (auto u : g[v])
    {
        if (u.stop != pred)
        {
            tin[u.stop] = order.size();
            order.push_back(u.ind);
            dfs(u.stop, g, v);
            order.push_back(u.ind);
        }
    }
}

struct Corn
{
    int n;
    std::vector<int> a;
    std::vector<int> sum;
    std::vector<int> cnt;
    int all;

    Corn(int n) : n(n), all(0)
    {
        a.assign(n, 0);
        int sz = (n + LEN - 1) / LEN + 2;
        cnt.assign(sz, 0);
        sum.assign(sz, 0);
    }

    void add(int i, int x)
    {
        all++;
        assert(a[i] == 0);
        a[i] += x;
        sum[i / LEN] += x;
        cnt[i / LEN]++;
    }

    void del(int i)
    {
        all--;
        sum[i / LEN] -= a[i];
        cnt[i / LEN]--;
        a[i] = 0;
    }

    int need_gold(int ser)
    {
        int cnt1 = 0;
        int ind = -1;
        for (int i = 0; i < sum.size(); i++)
        {
            if (ser < sum[i])
            {
                ind = i;
                break;
            }
            else
            {
                ser -= sum[i];
                cnt1 += cnt[i];
            }
        }
        if (ind == -1)
        {
            return 0;
        }
        for (int j = LEN * ind; j < std::min((int)a.size(),
                                             (LEN) * (ind + 1));
             j++)
        {
            if (a[j] != 0)
            {
                if (ser >= a[j])
                {
                    ser -= a[j];
                    cnt1++;
                }
                else

Compilation message (stderr)

currencies.cpp:115:21: error: expected '}' at end of input
  115 |                 else
      |                     ^
currencies.cpp:51:1: note: to match this '{'
   51 | {
      | ^
currencies.cpp: In member function 'long long int Corn::need_gold(long long int)':
currencies.cpp:115:21: error: expected statement at end of input
  115 |                 else
      |                     ^
currencies.cpp:115:21: error: expected '}' at end of input
currencies.cpp:109:13: note: to match this '{'
  109 |             {
      |             ^
currencies.cpp:115:21: error: expected '}' at end of input
  115 |                 else
      |                     ^
currencies.cpp:107:9: note: to match this '{'
  107 |         {
      |         ^
currencies.cpp:115:21: error: expected '}' at end of input
  115 |                 else
      |                     ^
currencies.cpp:84:5: note: to match this '{'
   84 |     {
      |     ^
currencies.cpp: At global scope:
currencies.cpp:115:21: error: expected unqualified-id at end of input
  115 |                 else
      |                     ^