QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#552073	#9255. Python Program	ucup-team159^#	AC ✓	320ms	11008kb	Python3	1.1kb	2024-09-07 20:18:41	2024-09-07 20:18:41

Judging History

你现在查看的是最新测评结果

[2024-09-07 20:18:41]
评测

测评结果：AC
用时：320ms
内存：11008kb

查看

[2024-09-07 20:18:41]
提交

answer

import sys
import re
l = sys.stdin.readlines()

(i, a, b, c) = re.fullmatch(
    '\s*for (.*) in range\(([-0-9a-z]*),([-0-9a-z]*)(|,[-0-9a-z]*)\):\s*', l[1]).groups()
(j, d, e, f) = re.fullmatch(
    '\s*for (.*) in range\(([-0-9a-z]*),([-0-9a-z]*)(|,[-0-9a-z]*)\):\s*', l[2]).groups()

if len(c) == 0:
    c = '1'
else:
    c = c[1:]

if len(f) == 0:
    f = '1'
else:
    f = f[1:]

src = f"""
ans = 0
for {i} in range({a}, {b}, {c}):
    if {f} > 0:
        k = ({e} - {d} + {f} - 1) // {f}
    elif {f} < 0:
        k = ({d} - {e} - {f} - 1) // (-1 * {f})
    else:
        k = 0
    buf = 0
    if k > 0:
        buf = ({d} + {d} + (k - 1) * {f}) * k // 2
    ans += buf
print(ans)
"""

# src_slow = f"""
# ans = 0
# for {i} in range({a}, {b}, {c}):
#     for {j} in range({d}, {e}, {f}):
#         ans += {j}
# print(ans)
# """

# src_deb = f"""
# ans = 0
# for {i} in range({a}, {b}, {c}):
#     buf = 0
#     for {j} in range({d}, {e}, {f}):
#         buf += {j}
#     print({i}, buf)
#     ans += buf
# print(ans)
# """

exec(src)

# exec(src_deb)

Source code, Language: Python3

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 13ms

memory: 10976kb

input:

ans=0
for a in range(1,3):
    for b in range(5,1,-2):
        ans+=b
print(ans)

output:

result:

ok single line: '16'

Test #2:

score: 0

Accepted

time: 15ms

memory: 11008kb

input:

ans=0
for q in range(100,50,-1):
    for i in range(q,77,20):
        ans+=i
print(ans)

output:

result:

ok single line: '2092'

Test #3:

score: 0

Accepted

time: 320ms

memory: 10968kb

input:

ans=0
for i in range(1,1000000):
    for j in range(i,1,-1):
        ans+=j
print(ans)

output:

166666666665500001

result:

ok single line: '166666666665500001'

Test #4:

score: 0

Accepted

time: 45ms

memory: 11004kb

input:

ans=0
for i in range(31,321983,2):
    for j in range(313,382193):
        ans+=j
print(ans)

output:

11756963404587200

result:

ok single line: '11756963404587200'

Test #5:

score: 0

Accepted

time: 293ms

memory: 10892kb

input:

ans=0
for i in range(1,1000000):
    for j in range(i,114514,-1):
        ans+=j
print(ans)

output:

160610445975856765

result:

ok single line: '160610445975856765'

Extra Test:

score: 0

Extra Test Passed