QOJ.ac

QOJ

Time Limit: 1 s Memory Limit: 1024 MB Total points: 100

#3728. 2016

Statistics

Dados dos enteros positivos $n$ y $m$, cuenta los pares de enteros positivos $(a, b)$ que cumplen las siguientes condiciones:

  1. $1 \leq a \leq n, 1 \leq b \leq m$;
  2. $a \times b$ es múltiplo de $2016$.

Entrada

La entrada contiene como máximo $30$ casos de prueba.

Cada caso de prueba contiene dos enteros $n, m$ ($1 \leq n, m \leq 10^9$).

Salida

Para cada caso de prueba, imprime un entero que indique la cantidad de pares que cumplen las condiciones.

Ejemplos

Entrada 1

32 63
2016 2016
1000000000 1000000000

Salida 1

1
30576
7523146895502644

Discussions

About Discussions

The discussion section is only for posting: General Discussions (problem-solving strategies, alternative approaches), and Off-topic conversations.

This is NOT for reporting issues! If you want to report bugs or errors, please use the Issues section below.

Open Discussions 0
No discussions in this category.

Issues

About Issues

If you find any issues with the problem (statement, scoring, time/memory limits, test cases, etc.), you may submit an issue here. A problem moderator will review your issue.

Guidelines:

  1. This is not a place to publish discussions, editorials, or requests to debug your code. Issues are only visible to you and problem moderators.
  2. Do not submit duplicated issues.
  3. Issues must be filed in English or Chinese only.
Active Issues 0
No issues in this category.
Closed/Resolved Issues 0
No issues in this category.