Submission #1366855

#	Time	Username	Problem	Language	Result	Execution time	Memory
1366855		makon	Wizdomiot (KAISTRUN26SPRING_I)	Pypy 3	50 / 100	14077 ms	264956 KiB

Main

import sys
input = sys.stdin.readline

MOD = 998244353

def main():
    n = int(input())
    h = list(map(int, input().split()))

    ans = 0

    for l in range(n):
        best = [0] * (n - l)
        cur = 0

        for r in range(l, n):
            mn = 10 ** 18
            idx = 0

            for i in range(r, l - 1, -1):
                if h[i] < mn:
                    mn = h[i]

                if mn > best[idx]:
                    cur += mn - best[idx]
                    best[idx] = mn

                idx += 1

            ans += cur
            ans %= MOD

    print(ans)

if __name__ == "__main__": main()

Compilation message (stdout)

Compiling 'Main.py'...

=======
  adding: __main__.pyc (deflated 29%)

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• Subtask 1: 9 / 9
• Subtask 2: 8 / 8
• Subtask 3: 8 / 8
• Subtask 4: 9 / 9
• Subtask 5: 8 / 8
• Subtask 6: 8 / 8
• Subtask 7: 0 / 8
• Subtask 8: 0 / 9
• Subtask 9: 0 / 8
• Subtask 10: 0 / 8
• Subtask 11: 0 / 8
• Subtask 12: 0 / 9