답안 #897572

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
897572	2024-01-03T12:35:20 Z	bleahbleah	Security Guard (JOI23_guard)	C++17	25 / 100	24 ms	4192 KB

guard

#include <bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;

using ll = long long;
using ld = long double;

#define int ll
#define sz(x) ((int)(x).size())

using pii = pair<int,int>;
using tii = tuple<int,int,int>;

vector<int> S;

signed main() {
  cin.tie(0) -> sync_with_stdio(0);
  int n, m, q;
  cin >> n >> m >> q;
  S.resize(n);
  
  for(auto &x : S) cin >> x;
  
  //reverse(all(S));
  
  ll sum = 0;
  
  for(int i = 0; i < n - 1; i++)
    sum += (S[i] == S[i + 1]) * S[i];
  S.erase(unique(all(S)), end(S));
  
  n = sz(S);
  
  int mx = *max_element(all(S));
  
  int revers = S[0] == mx;
  
  for(int i = 0; i < n - 1; i++) {
    if(revers == 0) {
      sum += S[i + 1];
      if(S[i + 1] == mx)
        revers = 1;
    }
    else if(revers) {
      sum += S[i];
    }
  }
  
  cout << sum << '\n';
  
  
}

Subtask #1

12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	9 ms	2652 KB	Output is correct
3	Correct	14 ms	2652 KB	Output is correct
4	Correct	9 ms	2652 KB	Output is correct
5	Correct	9 ms	2652 KB	Output is correct
6	Correct	9 ms	2652 KB	Output is correct
7	Correct	12 ms	2648 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct

Subtask #2

13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	9 ms	2652 KB	Output is correct
3	Correct	14 ms	2652 KB	Output is correct
4	Correct	9 ms	2652 KB	Output is correct
5	Correct	9 ms	2652 KB	Output is correct
6	Correct	9 ms	2652 KB	Output is correct
7	Correct	12 ms	2648 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	24 ms	3936 KB	Output is correct
11	Correct	17 ms	4184 KB	Output is correct
12	Correct	17 ms	3924 KB	Output is correct
13	Correct	17 ms	4172 KB	Output is correct
14	Correct	17 ms	3944 KB	Output is correct
15	Correct	19 ms	4192 KB	Output is correct
16	Correct	17 ms	4048 KB	Output is correct
17	Correct	17 ms	3940 KB	Output is correct

Subtask #3

0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	9 ms	2652 KB	Output is correct
3	Correct	14 ms	2652 KB	Output is correct
4	Correct	9 ms	2652 KB	Output is correct
5	Correct	9 ms	2652 KB	Output is correct
6	Correct	9 ms	2652 KB	Output is correct
7	Correct	12 ms	2648 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	24 ms	3936 KB	Output is correct
11	Correct	17 ms	4184 KB	Output is correct
12	Correct	17 ms	3924 KB	Output is correct
13	Correct	17 ms	4172 KB	Output is correct
14	Correct	17 ms	3944 KB	Output is correct
15	Correct	19 ms	4192 KB	Output is correct
16	Correct	17 ms	4048 KB	Output is correct
17	Correct	17 ms	3940 KB	Output is correct
18	Incorrect	0 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #4

0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	9 ms	2652 KB	Output is correct
3	Correct	14 ms	2652 KB	Output is correct
4	Correct	9 ms	2652 KB	Output is correct
5	Correct	9 ms	2652 KB	Output is correct
6	Correct	9 ms	2652 KB	Output is correct
7	Correct	12 ms	2648 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	24 ms	3936 KB	Output is correct
11	Correct	17 ms	4184 KB	Output is correct
12	Correct	17 ms	3924 KB	Output is correct
13	Correct	17 ms	4172 KB	Output is correct
14	Correct	17 ms	3944 KB	Output is correct
15	Correct	19 ms	4192 KB	Output is correct
16	Correct	17 ms	4048 KB	Output is correct
17	Correct	17 ms	3940 KB	Output is correct
18	Incorrect	0 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Incorrect	0 ms	348 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #6

0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Incorrect	0 ms	348 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #7

0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	9 ms	2652 KB	Output is correct
3	Correct	14 ms	2652 KB	Output is correct
4	Correct	9 ms	2652 KB	Output is correct
5	Correct	9 ms	2652 KB	Output is correct
6	Correct	9 ms	2652 KB	Output is correct
7	Correct	12 ms	2648 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	24 ms	3936 KB	Output is correct
11	Correct	17 ms	4184 KB	Output is correct
12	Correct	17 ms	3924 KB	Output is correct
13	Correct	17 ms	4172 KB	Output is correct
14	Correct	17 ms	3944 KB	Output is correct
15	Correct	19 ms	4192 KB	Output is correct
16	Correct	17 ms	4048 KB	Output is correct
17	Correct	17 ms	3940 KB	Output is correct
18	Incorrect	0 ms	348 KB	Output isn't correct
19	Halted	0 ms	0 KB	-