Supported by 2) Finished → Virtual participation Virtual contest is a way to take part in past contest, as close as possible to participation on time. If you've seen these problems, a virtual contest is not for you - solve these problems in the archive. If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive. Supported by 2) Finished → Virtual participation Virtual contest is a way to take part in past contest, as close as possible to participation on time. If you've seen these problems, a virtual contest is not for you - solve these problems in the archive. Ayoub had an array $$$a$$$ of integers of size $$$n$$$ and this array had two interesting properties: Unfortunately, Ayoub has lost his array, but he remembers the size of the array $$$n$$$ and the numbers $$$l$$$ and $$$r$$$, so he asked you to find the number of ways to restore the array. 3) Finished → Virtual participation Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.

If you've seen these problems, a virtual contest is not for you - solve these problems in the archive. If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.

2) Finished → Virtual participation Virtual contest is a way to take part in past contest, as close as possible to participation on time. Never use someone else's code, read the tutorials or communicate with other person during a virtual contest. For example, if your solution works for 400 ms on judging servers, then value 800 ms will be displayed and used to determine the verdict.

If you've seen these problems, a virtual contest is not for you - solve these problems in the archive. It is supported only ICPC mode for virtual contests. If you've seen these problems, a virtual contest is not for you - solve these problems in the archive. 3) Finished → Virtual participation Virtual contest is a way to take part in past contest, as close as possible to participation on time. If you've seen these problems, a virtual contest is not for you - solve these problems in the archive. If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive. In case there are no satisfying arrays (Ayoub has a wrong memory), print $$$0$$$.The first and only line contains three integers $$$n$$$, $$$l$$$ and $$$r$$$ ($$$1 \le n \le 2 \cdot 10^5 , 1 \le l \le r \le 10^9$$$) — the size of the lost array and the range of numbers in the array.Print the remainder when dividing by $$$10^9 + 7$$$ the number of ways to restore the array.In the first example, the possible arrays are : $$$[1,2], [2,1], [3, 3]$$$.In the second example, the only possible array is $$$[2, 2, 2]$$$. the remainder when dividing by $$$10^9 + 7$$$). It is supported only ICPC mode for virtual contests. Codeforces Round #661 (Div.

If you just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive. If you've seen these problems, a virtual contest is not for you - solve these problems in the archive. To adjust the time limit constraint, solution execution time will be multiplied by 2. It is supported only ICPC mode for virtual contests. Programming competitions and contests, programming community. If you've seen these problems, a virtual contest is not for you - solve these problems in the archive. Codeforces Round #277.5 (Div. Codeforces Round #655 (Div. Since the answer could be very large, print it modulo $$$10^9 + 7$$$ (i.e. Virtual contest is a way to take part in past contest, as close as possible to participation on time. Package for this problem was not updated by the problem writer or Codeforces administration after we’ve upgraded the judging servers. Package for this problem was not updated by the problem writer or Codeforces administration after we’ve upgraded the judging servers. Codeforces Round #533 (Div. Codeforces Beta Round #79 (Div. Never use someone else's code, read the tutorials or communicate with other person during a virtual contest. It is supported only ICPC mode for virtual contests. The only programming contests Web 2.0 platform It is supported only ICPC mode for virtual contests. Virtual contest is a way to take part in past contest, as close as possible to participation on time. To adjust the time limit constraint, solution execution time will be multiplied by 2. Never use someone else's code, read the tutorials or communicate with other person during a virtual contest. Codeforces Round #662 (Div. It is supported only ICPC mode for virtual contests.

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