oj.uz

답안 #883613

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
883613 2023-12-05T13:59:52 Z vjudge1 K개의 묶음 (IZhO14_blocks) C++17
0 / 100
 1 ms 440 KB 
#include <bits/stdc++.h>
using namespace std;
long long a[1000005];
long long solve (long long l, long long r, long long k)
{
    if (k==0) return 0;
    if (k==1) return min(a[l], a[r]);
    return min(solve(l+1, r, k-1)+a[l], solve(l, r-1, k-1));
}
int main() 
{
    long long t, n, k;
    cin >> n >> k;
    long long ans = 0, mx = 0;
    for (long long i = 0; i < n; i++) cin >> a[i];
    for (long long i = 0; i < n; i++) mx = max(mx, a[i]);
    long long l = 0, r = n-1;
    cout << solve(l, r, k-1)+mx << endl;
}

Compilation message

blocks.cpp: In function 'int main()':
blocks.cpp:12:15: warning: unused variable 't' [-Wunused-variable]
   12 |     long long t, n, k;
      |               ^
blocks.cpp:14:15: warning: unused variable 'ans' [-Wunused-variable]
   14 |     long long ans = 0, mx = 0;
      |               ^~~

Subtask #1
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 440 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #4
0 / 47.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -