Submission #20092510


Source Code Expand

#!/usr/local/bin/pypy3
import sys
readline = sys.stdin.buffer.readline


def solve():
	l,r=map(int,readline().split())
	n=r-l*2
	if n<0:
		print(0)
		return
	print((n+1)*(n+2)//2)
	

t=int(readline())
for _ in range(t):
	solve()

Submission Info

Submission Time
Task A - B = C
User maroonrk_admin
Language PyPy3 (7.3.0)
Score 300
Code Size 246 Byte
Status AC
Exec Time 106 ms
Memory 74848 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 1
AC × 11
Set Name Test Cases
Sample sample.txt
All 00maxA.txt, 00maxB.txt, prefix.txt, random.txt, random_2.txt, random_3.txt, random_4.txt, sample.txt, small.txt, small_2.txt, suffix.txt
Case Name Status Exec Time Memory
00maxA.txt AC 106 ms 74660 KiB
00maxB.txt AC 81 ms 74480 KiB
prefix.txt AC 85 ms 74468 KiB
random.txt AC 92 ms 74576 KiB
random_2.txt AC 92 ms 74828 KiB
random_3.txt AC 96 ms 74792 KiB
random_4.txt AC 91 ms 74580 KiB
sample.txt AC 48 ms 61724 KiB
small.txt AC 90 ms 74848 KiB
small_2.txt AC 52 ms 62132 KiB
suffix.txt AC 93 ms 74800 KiB