oj.uz

Submission #702179

# Submission time Handle Problem Language Result Execution time Memory
702179 2023-02-23T07:39:19 Z mychecksedad Money (IZhO17_money) C++17
45 / 100
 134 ms 7676 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;
vector<bool> rem;
void solve(){
  cin >> n;
  if(n >= 9e5) assert(0);
  c.resize(N);
  rem.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]);
    ans++;
    vector<int> er;
    while(*it == a[i]){
      er.pb(*it);
      c[*it]--;
      --i;
      if(i == -1)
        break;
      if(c[a[i + 1]] > 0){
        if(a[i] != a[i + 1]){
          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 && !rem[u]) s.erase(u), rem[u] = 1;
    }
    ++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:60:14: warning: unused variable 'aa' [-Wunused-variable]
   60 |   int T = 1, aa;
      |              ^~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4308 KB Output is correct
2 Correct 2 ms 4308 KB Output is correct
3 Correct 3 ms 4296 KB Output is correct
4 Correct 2 ms 4308 KB Output is correct
5 Correct 2 ms 4308 KB Output is correct
6 Correct 2 ms 4308 KB Output is correct
7 Correct 2 ms 4292 KB Output is correct
8 Correct 2 ms 4308 KB Output is correct
9 Correct 3 ms 4308 KB Output is correct
10 Correct 2 ms 4308 KB Output is correct
11 Correct 2 ms 4308 KB Output is correct
12 Correct 2 ms 4308 KB Output is correct
13 Correct 2 ms 4296 KB Output is correct
14 Correct 2 ms 4308 KB Output is correct
15 Correct 2 ms 4300 KB Output is correct
16 Correct 2 ms 4276 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4308 KB Output is correct
2 Correct 2 ms 4308 KB Output is correct
3 Correct 3 ms 4296 KB Output is correct
4 Correct 2 ms 4308 KB Output is correct
5 Correct 2 ms 4308 KB Output is correct
6 Correct 2 ms 4308 KB Output is correct
7 Correct 2 ms 4292 KB Output is correct
8 Correct 2 ms 4308 KB Output is correct
9 Correct 3 ms 4308 KB Output is correct
10 Correct 2 ms 4308 KB Output is correct
11 Correct 2 ms 4308 KB Output is correct
12 Correct 2 ms 4308 KB Output is correct
13 Correct 2 ms 4296 KB Output is correct
14 Correct 2 ms 4308 KB Output is correct
15 Correct 2 ms 4300 KB Output is correct
16 Correct 2 ms 4276 KB Output is correct
17 Correct 2 ms 4296 KB Output is correct
18 Correct 2 ms 4308 KB Output is correct
19 Correct 2 ms 4308 KB Output is correct
20 Correct 2 ms 4308 KB Output is correct
21 Correct 2 ms 4308 KB Output is correct
22 Correct 2 ms 4308 KB Output is correct
23 Correct 3 ms 4308 KB Output is correct
24 Correct 3 ms 4308 KB Output is correct
25 Correct 2 ms 4308 KB Output is correct
26 Correct 3 ms 4300 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4308 KB Output is correct
2 Correct 2 ms 4308 KB Output is correct
3 Correct 3 ms 4296 KB Output is correct
4 Correct 2 ms 4308 KB Output is correct
5 Correct 2 ms 4308 KB Output is correct
6 Correct 2 ms 4308 KB Output is correct
7 Correct 2 ms 4292 KB Output is correct
8 Correct 2 ms 4308 KB Output is correct
9 Correct 3 ms 4308 KB Output is correct
10 Correct 2 ms 4308 KB Output is correct
11 Correct 2 ms 4308 KB Output is correct
12 Correct 2 ms 4308 KB Output is correct
13 Correct 2 ms 4296 KB Output is correct
14 Correct 2 ms 4308 KB Output is correct
15 Correct 2 ms 4300 KB Output is correct
16 Correct 2 ms 4276 KB Output is correct
17 Correct 2 ms 4296 KB Output is correct
18 Correct 2 ms 4308 KB Output is correct
19 Correct 2 ms 4308 KB Output is correct
20 Correct 2 ms 4308 KB Output is correct
21 Correct 2 ms 4308 KB Output is correct
22 Correct 2 ms 4308 KB Output is correct
23 Correct 3 ms 4308 KB Output is correct
24 Correct 3 ms 4308 KB Output is correct
25 Correct 2 ms 4308 KB Output is correct
26 Correct 3 ms 4300 KB Output is correct
27 Correct 3 ms 4292 KB Output is correct
28 Correct 2 ms 4308 KB Output is correct
29 Correct 2 ms 4308 KB Output is correct
30 Correct 2 ms 4308 KB Output is correct
31 Correct 2 ms 4308 KB Output is correct
32 Correct 2 ms 4308 KB Output is correct
33 Correct 2 ms 4308 KB Output is correct
34 Correct 2 ms 4308 KB Output is correct
35 Correct 2 ms 4308 KB Output is correct
36 Correct 2 ms 4308 KB Output is correct
37 Correct 2 ms 4308 KB Output is correct
38 Correct 2 ms 4308 KB Output is correct

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4308 KB Output is correct
2 Correct 2 ms 4308 KB Output is correct
3 Correct 3 ms 4296 KB Output is correct
4 Correct 2 ms 4308 KB Output is correct
5 Correct 2 ms 4308 KB Output is correct
6 Correct 2 ms 4308 KB Output is correct
7 Correct 2 ms 4292 KB Output is correct
8 Correct 2 ms 4308 KB Output is correct
9 Correct 3 ms 4308 KB Output is correct
10 Correct 2 ms 4308 KB Output is correct
11 Correct 2 ms 4308 KB Output is correct
12 Correct 2 ms 4308 KB Output is correct
13 Correct 2 ms 4296 KB Output is correct
14 Correct 2 ms 4308 KB Output is correct
15 Correct 2 ms 4300 KB Output is correct
16 Correct 2 ms 4276 KB Output is correct
17 Correct 2 ms 4296 KB Output is correct
18 Correct 2 ms 4308 KB Output is correct
19 Correct 2 ms 4308 KB Output is correct
20 Correct 2 ms 4308 KB Output is correct
21 Correct 2 ms 4308 KB Output is correct
22 Correct 2 ms 4308 KB Output is correct
23 Correct 3 ms 4308 KB Output is correct
24 Correct 3 ms 4308 KB Output is correct
25 Correct 2 ms 4308 KB Output is correct
26 Correct 3 ms 4300 KB Output is correct
27 Correct 3 ms 4292 KB Output is correct
28 Correct 2 ms 4308 KB Output is correct
29 Correct 2 ms 4308 KB Output is correct
30 Correct 2 ms 4308 KB Output is correct
31 Correct 2 ms 4308 KB Output is correct
32 Correct 2 ms 4308 KB Output is correct
33 Correct 2 ms 4308 KB Output is correct
34 Correct 2 ms 4308 KB Output is correct
35 Correct 2 ms 4308 KB Output is correct
36 Correct 2 ms 4308 KB Output is correct
37 Correct 2 ms 4308 KB Output is correct
38 Correct 2 ms 4308 KB Output is correct
39 Correct 68 ms 6384 KB Output is correct
40 Correct 134 ms 7676 KB Output is correct
41 Correct 53 ms 6108 KB Output is correct
42 Correct 50 ms 5972 KB Output is correct
43 Correct 37 ms 5524 KB Output is correct
44 Runtime error 1 ms 468 KB Execution killed with signal 6
45 Halted 0 ms 0 KB -