Submission #1269355

#	Time	Username	Problem	Language	Result	Execution time	Memory
1269355		PagodePaiva	Sjeckanje (COCI21_sjeckanje)	C++20	Compilation error	0 ms	0 KiB

Main

import sys
import threading

def main():
    import sys
    data = sys.stdin
    line = data.readline().split()
    n, q = int(line[0]), int(line[1])
    a = list(map(int, data.readline().split()))
    # If there's only one checkpoint, scenic score is always 0
    if n == 1:
        for _ in range(q):
            data.readline()
            print(0)
        return
    # Build difference array d[i] = a[i+1] - a[i]
    d = [a[i+1] - a[i] for i in range(n-1)]
    # Initial total scenic score = sum of absolute differences
    total = sum(abs(v) for v in d)
    out = []
    for _ in range(q):
        l, r, x = map(int, data.readline().split())
        # Convert to 0-based
        l -= 1
        r -= 1
        # Update the difference at l-1 if l > 0
        if l > 0:
            idx = l - 1
            old = d[idx]
            new = old + x
            total += abs(new) - abs(old)
            d[idx] = new
        # Update the difference at r if r < n-1
        if r < n - 1:
            idx = r
            old = d[idx]
            new = old - x
            total += abs(new) - abs(old)
            d[idx] = new
        out.append(str(total))
    sys.stdout.write("\n".join(out))

if __name__ == "__main__":
    main()

Compilation message (stderr)

Main.cpp:10:7: error: invalid preprocessing directive #If; did you mean #if?
   10 |     # If there's only one checkpoint, scenic score is always 0
      |       ^~
      |       if
Main.cpp:10:15: warning: missing terminating ' character
   10 |     # If there's only one checkpoint, scenic score is always 0
      |               ^
Main.cpp:16:7: error: invalid preprocessing directive #Build
   16 |     # Build difference array d[i] = a[i+1] - a[i]
      |       ^~~~~
Main.cpp:18:7: error: invalid preprocessing directive #Initial
   18 |     # Initial total scenic score = sum of absolute differences
      |       ^~~~~~~
Main.cpp:23:11: error: invalid preprocessing directive #Convert
   23 |         # Convert to 0-based
      |           ^~~~~~~
Main.cpp:26:11: error: invalid preprocessing directive #Update
   26 |         # Update the difference at l-1 if l > 0
      |           ^~~~~~
Main.cpp:33:11: error: invalid preprocessing directive #Update
   33 |         # Update the difference at r if r < n-1
      |           ^~~~~~
Main.cpp:1:1: error: 'import' does not name a type
    1 | import sys
      | ^~~~~~
Main.cpp:1:1: note: C++20 'import' only available with '-fmodules-ts', which is not yet enabled with '-std=c++20'