oj.uz

답안 #796147

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
796147 2023-07-28T07:03:41 Z 이동현(#10071) Security Guard (JOI23_guard) C++17
12 / 100
 15 ms 1876 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define int long long
using namespace std;

int dp[1004];

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n, m, q;
    cin >> n >> m >> q;
    vector<int> a(n);
    int ans = 0;
    for(int i = 0; i < n; ++i){
        cin >> a[i];
    }

    for(int rep = 1; rep <= 2; ++rep){
        int chk = 0;
        for(int i = 0; i < n; ++i){
            if(a[i] >= rep){
                if(i && !chk) ++ans;
                chk = 1;

                int j = i;
                while(j + 1 < n && a[j + 1] >= rep){
                    ++j;
                    ++ans;
                }

                i = j;

                if(i + 1 < n){
                    ++ans;
                }
            }
        }
    }

    cout << ans << '\n';
    
    return 0;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 8 ms 1876 KB Output is correct
3 Correct 8 ms 1876 KB Output is correct
4 Correct 9 ms 1876 KB Output is correct
5 Correct 15 ms 1876 KB Output is correct
6 Correct 15 ms 1876 KB Output is correct
7 Correct 9 ms 1876 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #2
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 8 ms 1876 KB Output is correct
3 Correct 8 ms 1876 KB Output is correct
4 Correct 9 ms 1876 KB Output is correct
5 Correct 15 ms 1876 KB Output is correct
6 Correct 15 ms 1876 KB Output is correct
7 Correct 9 ms 1876 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Incorrect 0 ms 212 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 8 ms 1876 KB Output is correct
3 Correct 8 ms 1876 KB Output is correct
4 Correct 9 ms 1876 KB Output is correct
5 Correct 15 ms 1876 KB Output is correct
6 Correct 15 ms 1876 KB Output is correct
7 Correct 9 ms 1876 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Incorrect 0 ms 212 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #4
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 8 ms 1876 KB Output is correct
3 Correct 8 ms 1876 KB Output is correct
4 Correct 9 ms 1876 KB Output is correct
5 Correct 15 ms 1876 KB Output is correct
6 Correct 15 ms 1876 KB Output is correct
7 Correct 9 ms 1876 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Incorrect 0 ms 212 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #5
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 8 ms 1876 KB Output is correct
3 Correct 8 ms 1876 KB Output is correct
4 Correct 9 ms 1876 KB Output is correct
5 Correct 15 ms 1876 KB Output is correct
6 Correct 15 ms 1876 KB Output is correct
7 Correct 9 ms 1876 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Incorrect 0 ms 212 KB Output isn't correct
10 Halted 0 ms 0 KB -