oj.uz

Submission #883612

# Submission time Handle Problem Language Result Execution time Memory
883612 2023-12-05T13:58:38 Z vjudge1 K blocks (IZhO14_blocks) C++17
0 / 100
 159 ms 262144 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==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:11:15: warning: unused variable 't' [-Wunused-variable]
   11 |     long long t, n, k;
      |               ^
blocks.cpp:13:15: warning: unused variable 'ans' [-Wunused-variable]
   13 |     long long ans = 0, mx = 0;
      |               ^~~

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Runtime error 159 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 156 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 159 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 47.0

# Verdict Execution time Memory Grader output
1 Runtime error 159 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -