oj.uz

Submission #702175

# Submission time Handle Problem Language Result Execution time Memory
702175 2023-02-23T07:33:59 Z mychecksedad Money (IZhO17_money) C++17
45 / 100
 1500 ms 61772 KB 
/* Author : Mychecksdead */
#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define PI 3.1415926535
#define pb push_back
#define all(x) x.begin(), x.end()
const int N = 1e6+100, M = 1e5+10, K = 20;


int n, a[N], ans;
set<int> s;
vector<int> c;
void solve(){
  cin >> n;
  c.resize(N);
  for(int i = 0; i < n; ++i) cin >> a[i];
  for(int i = 0; i < n; ++i) s.insert(a[i]), c[a[i]]++;
  ans = 0;
  for(int i = n - 1; i >= 0; --i){
    auto it = s.find(a[i]);
    assert(it != s.end());
    ans++;
    vector<int> er;
    while(*it == a[i]){
      er.pb(*it);
      c[*it]--;
      --i;
      if(i == -1)
        break;
      if(c[*it] > 0){
        if(a[i] != *it){
          if(er[0] == a[i + 1]){
            if(it == s.begin()) break;
            --it;
          }
          else
            break;
        }
      }else{
        if(it == s.begin()) break;
        --it;
      }
    }
    for(int u: er){
      if(c[u] == 0) if(s.find(u) != s.end()) s.erase(u);
    }
    ++i;
  }
  cout << ans;
}


int main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int T = 1, aa;
  // cin >> T;aa=T;
  while(T--){
    // cout << "Case #" << aa-T << ": ";
    solve();
  }
  return 0;
 
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:58:14: warning: unused variable 'aa' [-Wunused-variable]
   58 |   int T = 1, aa;
      |              ^~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 2 ms 4180 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4180 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 2 ms 4180 KB Output is correct
9 Correct 2 ms 4180 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 2 ms 4180 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4164 KB Output is correct
15 Correct 2 ms 4164 KB Output is correct
16 Correct 3 ms 4180 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 2 ms 4180 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4180 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 2 ms 4180 KB Output is correct
9 Correct 2 ms 4180 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 2 ms 4180 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4164 KB Output is correct
15 Correct 2 ms 4164 KB Output is correct
16 Correct 3 ms 4180 KB Output is correct
17 Correct 2 ms 4164 KB Output is correct
18 Correct 2 ms 4180 KB Output is correct
19 Correct 2 ms 4172 KB Output is correct
20 Correct 2 ms 4180 KB Output is correct
21 Correct 2 ms 4180 KB Output is correct
22 Correct 2 ms 4168 KB Output is correct
23 Correct 2 ms 4180 KB Output is correct
24 Correct 2 ms 4180 KB Output is correct
25 Correct 2 ms 4180 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 2 ms 4180 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4180 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 2 ms 4180 KB Output is correct
9 Correct 2 ms 4180 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 2 ms 4180 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4164 KB Output is correct
15 Correct 2 ms 4164 KB Output is correct
16 Correct 3 ms 4180 KB Output is correct
17 Correct 2 ms 4164 KB Output is correct
18 Correct 2 ms 4180 KB Output is correct
19 Correct 2 ms 4172 KB Output is correct
20 Correct 2 ms 4180 KB Output is correct
21 Correct 2 ms 4180 KB Output is correct
22 Correct 2 ms 4168 KB Output is correct
23 Correct 2 ms 4180 KB Output is correct
24 Correct 2 ms 4180 KB Output is correct
25 Correct 2 ms 4180 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct
27 Correct 2 ms 4180 KB Output is correct
28 Correct 3 ms 4180 KB Output is correct
29 Correct 2 ms 4180 KB Output is correct
30 Correct 2 ms 4180 KB Output is correct
31 Correct 2 ms 4168 KB Output is correct
32 Correct 2 ms 4180 KB Output is correct
33 Correct 2 ms 4180 KB Output is correct
34 Correct 2 ms 4180 KB Output is correct
35 Correct 2 ms 4180 KB Output is correct
36 Correct 2 ms 4180 KB Output is correct
37 Correct 2 ms 4180 KB Output is correct
38 Correct 2 ms 4180 KB Output is correct

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4180 KB Output is correct
2 Correct 2 ms 4180 KB Output is correct
3 Correct 2 ms 4180 KB Output is correct
4 Correct 2 ms 4180 KB Output is correct
5 Correct 2 ms 4180 KB Output is correct
6 Correct 2 ms 4180 KB Output is correct
7 Correct 2 ms 4180 KB Output is correct
8 Correct 2 ms 4180 KB Output is correct
9 Correct 2 ms 4180 KB Output is correct
10 Correct 2 ms 4180 KB Output is correct
11 Correct 2 ms 4180 KB Output is correct
12 Correct 2 ms 4180 KB Output is correct
13 Correct 2 ms 4180 KB Output is correct
14 Correct 2 ms 4164 KB Output is correct
15 Correct 2 ms 4164 KB Output is correct
16 Correct 3 ms 4180 KB Output is correct
17 Correct 2 ms 4164 KB Output is correct
18 Correct 2 ms 4180 KB Output is correct
19 Correct 2 ms 4172 KB Output is correct
20 Correct 2 ms 4180 KB Output is correct
21 Correct 2 ms 4180 KB Output is correct
22 Correct 2 ms 4168 KB Output is correct
23 Correct 2 ms 4180 KB Output is correct
24 Correct 2 ms 4180 KB Output is correct
25 Correct 2 ms 4180 KB Output is correct
26 Correct 2 ms 4180 KB Output is correct
27 Correct 2 ms 4180 KB Output is correct
28 Correct 3 ms 4180 KB Output is correct
29 Correct 2 ms 4180 KB Output is correct
30 Correct 2 ms 4180 KB Output is correct
31 Correct 2 ms 4168 KB Output is correct
32 Correct 2 ms 4180 KB Output is correct
33 Correct 2 ms 4180 KB Output is correct
34 Correct 2 ms 4180 KB Output is correct
35 Correct 2 ms 4180 KB Output is correct
36 Correct 2 ms 4180 KB Output is correct
37 Correct 2 ms 4180 KB Output is correct
38 Correct 2 ms 4180 KB Output is correct
39 Correct 67 ms 9268 KB Output is correct
40 Correct 135 ms 12612 KB Output is correct
41 Correct 61 ms 8280 KB Output is correct
42 Correct 52 ms 7820 KB Output is correct
43 Correct 38 ms 6772 KB Output is correct
44 Correct 145 ms 14760 KB Output is correct
45 Correct 143 ms 14760 KB Output is correct
46 Correct 159 ms 14976 KB Output is correct
47 Correct 117 ms 14904 KB Output is correct
48 Correct 123 ms 14948 KB Output is correct
49 Correct 612 ms 33320 KB Output is correct
50 Correct 703 ms 33356 KB Output is correct
51 Correct 721 ms 33280 KB Output is correct
52 Correct 645 ms 33324 KB Output is correct
53 Correct 610 ms 33392 KB Output is correct
54 Correct 642 ms 33176 KB Output is correct
55 Execution timed out 1555 ms 61772 KB Time limit exceeded
56 Halted 0 ms 0 KB -