Tổng A đến B - CMOJ: CodeMath Online Judge

Tổng A đến B

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Points: 1.00 (partial)

Time limit: 1.0s

Memory limit: 256M

Input: stdin

Output: stdout

Author:

Problem type

Allowed languages

Python, Scratch

Cho dãy số có dạng như sau ~1,2,5,10,17,26...~ Nhập vào 2 số ~A~ và ~B~. Hãy tính tổng các số trong dãy nằm trong phạm vi từ ~A~ đến ~B~.

Dữ liệu

Dòng thứ nhất chứa số ~A~
Dòng thứ hai chứa số ~B~ ~(1 \le A \le B \le 10^9)~

Kết quá

Một số nguyên là kết quả bài toàn

Sample Input

3
12

Sample Output

Note

Các số trong dãy trong phạm vi từ ~3~ đến ~12~ là ~5~ và ~10~, tổng ~5 + 10 = 15~.

Comments

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-1

anhkiet1306 commented on May 12, 2025, 11:41 a.m.

Mỗi dữ liễu nhập trên một dòng nhé

0

anhkiet1306 commented on May 12, 2025, 12:03 p.m.

Ai vote vậy

-3

Kaiser commented on April 21, 2025, 1:04 p.m.

.

-8

nthai6 commented on April 21, 2025, 11:29 a.m.

A = int(input()) B = int(input())

d = 1 i = 1

tong = 0 while d <= B: if d >= A: tong += d d += 2 * i - 1 i += 1

print(tong)

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-3

Panh2014 commented on April 21, 2025, 11:27 a.m.

like

-7

Ngodinhtuanlam commented on April 20, 2025, 2:35 a.m.

Bình luận này đã bị ẩn vì có quá nhiều phản ứng tiêu cực. Nhấn để xem

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-3

Sae commented on April 22, 2025, 8:25 a.m.

...

-1

buiducduy2014 commented on April 20, 2025, 2:16 a.m.

thanks bạn

-4

ngominhnhat commented on April 20, 2025, 2:16 a.m.

A = int(input()) B = int(input())

d = 1 i = 1

tong = 0 while d <= B: if d >= A: tong += d d += 2 * i - 1 i += 1

print(tong) code cho mọi ngừoi nè

-13

baon27793 commented on April 19, 2025, 2:44 a.m.

câm lại cái coi

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-12

baon27793 commented on April 19, 2025, 2:43 a.m.

đù mẹ cái lòn

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-12

baon27793 commented on April 19, 2025, 2:20 a.m.

Bình luận này đã bị ẩn vì có quá nhiều phản ứng tiêu cực. Nhấn để xem.

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-12

Sae commented on April 17, 2025, 1:24 p.m.

im lặng nào các gay guy

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-8

Trinhnguyendangkhoa commented on April 17, 2025, 12:15 p.m.

e

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-11

thutracutis1tg commented on April 13, 2025, 9:21 a.m.

ê

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-12

thutracutis1tg commented on April 13, 2025, 9:21 a.m.

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-12

Vuong5c commented on April 13, 2025, 9:20 a.m.

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-11

kimanhtink10 commented on April 13, 2025, 9:20 a.m.

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-9

Vuong5c commented on April 13, 2025, 9:20 a.m.

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-9

kimanhtink10 commented on April 13, 2025, 9:19 a.m.

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-9

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-10

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-9

kimanhtink10 commented on April 13, 2025, 9:19 a.m.

ê1

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-11

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-7

thutracutis1tg commented on April 13, 2025, 9:19 a.m.

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-8

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-7

kimanhtink10 commented on April 13, 2025, 9:19 a.m.

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-8

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-7

thutracutis1tg commented on April 13, 2025, 9:19 a.m.

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-7

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-7

kimanhtink10 commented on April 13, 2025, 9:19 a.m.

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-6

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-6

thutracutis1tg commented on April 13, 2025, 9:19 a.m.

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-7

kimanhtink10 commented on April 13, 2025, 9:19 a.m.

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-7

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-9

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-6

thutracutis1tg commented on April 13, 2025, 9:19 a.m.

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-8

kimanhtink10 commented on April 13, 2025, 9:19 a.m.

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-8

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-9

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-6

kimanhtink10 commented on April 13, 2025, 9:19 a.m.

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-7

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-5

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-6

kimanhtink10 commented on April 13, 2025, 9:19 a.m.

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-10

Vuong5c commented on April 13, 2025, 9:19 a.m.

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-9

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-6

kimanhtink10 commented on April 13, 2025, 9:19 a.m.

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-8

thutracutis1tg commented on April 13, 2025, 9:19 a.m.

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-14

Thetinh15 commented on March 24, 2025, 9:04 a.m.

ko

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