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Submission #1023230

# Submission time Handle Problem Language Result Execution time Memory
1023230 2024-07-14T13:45:47 Z ConU 다각형 (GA5_polygon) Python 3
40 / 100
 14 ms 2940 KB 
import sys
input_ = sys.stdin.readline
def minput(): return map(int, input_().split())


a, b = minput()
a = (a + a % 2) // 2
a += a == 1
b = (b - b % 2) // 2
print(b * (b + 1) - a * (a - 1))

Subtask #1
0 / 60.0

# Verdict Execution time Memory Grader output
1 Incorrect 11 ms 2908 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 2908 KB Output is correct
2 Correct 11 ms 2736 KB Output is correct
3 Correct 11 ms 2908 KB Output is correct
4 Correct 10 ms 2908 KB Output is correct
5 Correct 14 ms 2908 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 2908 KB Output is correct
2 Correct 11 ms 2908 KB Output is correct
3 Correct 11 ms 2908 KB Output is correct
4 Correct 10 ms 2940 KB Output is correct
5 Correct 11 ms 2724 KB Output is correct