답안 #702180

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
702180	2023-02-23T07:42:40 Z	mychecksedad	Money (IZhO17_money)	C++17	45 / 100	1500 ms	55368 KB

money

/* 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;
  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(a[i]);
      c[a[i]]--;
      --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:59:14: warning: unused variable 'aa' [-Wunused-variable]
   59 |   int T = 1, aa;
      |              ^~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4308 KB	Output is correct
2	Correct	2 ms	4308 KB	Output is correct
3	Correct	2 ms	4308 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	4308 KB	Output is correct
8	Correct	2 ms	4308 KB	Output is correct
9	Correct	2 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	4308 KB	Output is correct
14	Correct	3 ms	4432 KB	Output is correct
15	Correct	2 ms	4308 KB	Output is correct
16	Correct	2 ms	4308 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4308 KB	Output is correct
2	Correct	2 ms	4308 KB	Output is correct
3	Correct	2 ms	4308 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	4308 KB	Output is correct
8	Correct	2 ms	4308 KB	Output is correct
9	Correct	2 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	4308 KB	Output is correct
14	Correct	3 ms	4432 KB	Output is correct
15	Correct	2 ms	4308 KB	Output is correct
16	Correct	2 ms	4308 KB	Output is correct
17	Correct	2 ms	4308 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	2 ms	4308 KB	Output is correct
25	Correct	2 ms	4308 KB	Output is correct
26	Correct	2 ms	4308 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4308 KB	Output is correct
2	Correct	2 ms	4308 KB	Output is correct
3	Correct	2 ms	4308 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	4308 KB	Output is correct
8	Correct	2 ms	4308 KB	Output is correct
9	Correct	2 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	4308 KB	Output is correct
14	Correct	3 ms	4432 KB	Output is correct
15	Correct	2 ms	4308 KB	Output is correct
16	Correct	2 ms	4308 KB	Output is correct
17	Correct	2 ms	4308 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	2 ms	4308 KB	Output is correct
25	Correct	2 ms	4308 KB	Output is correct
26	Correct	2 ms	4308 KB	Output is correct
27	Correct	2 ms	4260 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	3 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	4 ms	4340 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

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4308 KB	Output is correct
2	Correct	2 ms	4308 KB	Output is correct
3	Correct	2 ms	4308 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	4308 KB	Output is correct
8	Correct	2 ms	4308 KB	Output is correct
9	Correct	2 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	4308 KB	Output is correct
14	Correct	3 ms	4432 KB	Output is correct
15	Correct	2 ms	4308 KB	Output is correct
16	Correct	2 ms	4308 KB	Output is correct
17	Correct	2 ms	4308 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	2 ms	4308 KB	Output is correct
25	Correct	2 ms	4308 KB	Output is correct
26	Correct	2 ms	4308 KB	Output is correct
27	Correct	2 ms	4260 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	3 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	4 ms	4340 KB	Output is correct
37	Correct	2 ms	4308 KB	Output is correct
38	Correct	2 ms	4308 KB	Output is correct
39	Correct	69 ms	6168 KB	Output is correct
40	Correct	114 ms	7440 KB	Output is correct
41	Correct	53 ms	5824 KB	Output is correct
42	Correct	51 ms	5696 KB	Output is correct
43	Correct	37 ms	5204 KB	Output is correct
44	Correct	151 ms	8524 KB	Output is correct
45	Correct	135 ms	8392 KB	Output is correct
46	Correct	141 ms	8508 KB	Output is correct
47	Correct	124 ms	8492 KB	Output is correct
48	Correct	118 ms	8480 KB	Output is correct
49	Correct	708 ms	26976 KB	Output is correct
50	Correct	647 ms	26940 KB	Output is correct
51	Correct	652 ms	26988 KB	Output is correct
52	Correct	707 ms	26896 KB	Output is correct
53	Correct	616 ms	27016 KB	Output is correct
54	Correct	617 ms	26992 KB	Output is correct
55	Execution timed out	1526 ms	55368 KB	Time limit exceeded
56	Halted	0 ms	0 KB	-

답안 #702180

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 55.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 55.0