ABC-356: Subsegment-Reverse

z-problems/atcoder/ABC356/subsegment_reverse.py

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+"""
+செயல் பேசும் ஆழம் இங்கே சொற்கள் பேசுமா?
+
+Focus, Determination and Sheer-Will
+
+The woods are lovely, dark and deep,
+But I have promises to keep,
+And miles to go before I sleep,
+And miles to go before I sleep.
+"""
+
+# region imports
+
+import os, sys, math, cmath, time, collections
+
+
+# endregion
+
+# region solution
+
+def solve() -> None:
+    n, l, r = input_as_array()
+    A = list(range(0, n + 1))
+    A = A[:l] + A[l:r + 1][::-1] + A[r + 1:]
+    print(*A[1:])
+
+
+# endregion
+
+# region testcase
+def main() -> None:
+    if os.path.exists("data.in"):
+        sys.stdin = open("data.in", "r")
+        sys.stdout = open("data.out", "w")
+
+    start_time = time.time()
+    testcases = 1
+
+    for i in range(testcases):
+        solve()
+        debug('-')
+
+    if os.path.exists("data.in"):
+        print(f"Time Elapsed: {time.time() - start_time} seconds")
+        sys.stdout.close()
+
+
+# endregion
+
+# region debug
+
+def input_as_array() -> list[int]:
+    return list(map(int, input().split()))
+
+
+def debug(char) -> None:
+    if os.path.exists("data.in"):
+        print(char * 25)
+
+
+def debug2(value) -> None:
+    if os.path.exists("data.in"):
+        print(value)
+
+
+# endregion
+
+
+if __name__ == "__main__":
+    main()