| Subject | Author | Problem | Updated | Answers |
|---|
| another hint | So Sui Ming | 1209. 1, 10, 100, 1000... | 15 May 2024 06:02 | 1 | | Tips without answer, but it's useful | Pedro[UFES] | 1209. 1, 10, 100, 1000... | 15 May 2024 05:53 | 0 | | Optimal solution | ElPsyCongroo | 1209. 1, 10, 100, 1000... | 9 Mar 2024 14:26 | 14 | | Why this is wrong ans in visual C? | Iftekhar | 1209. 1, 10, 100, 1000... | 4 Mar 2023 19:16 | 0 | | Post the answer in java plz | Shemakin | 1209. 1, 10, 100, 1000... | 25 Jan 2023 13:16 | 0 | | 3-rd test time limit exceded, but why? Python 3.8 | Dmitry | 1209. 1, 10, 100, 1000... | 2 Dec 2022 09:50 | 1 | | Why I am getting Wrong Answer at test 3? | Md. Shadman Matin | 1209. 1, 10, 100, 1000... | 29 Oct 2022 00:27 | 1 | | WA on test 3, but I can't find why | grazier | 1209. 1, 10, 100, 1000... | 2 Sep 2022 10:46 | 0 | | Треугольное число | Senya0000 | 1209. 1, 10, 100, 1000... | 13 Sep 2021 18:30 | 0 | | Frustrating beauvoir of the Judge -- data type limit issue with C++ -- | Nouaili | 1209. 1, 10, 100, 1000... | 11 May 2021 01:55 | 0 | | Can't figure out the WA on test #3. Please, help | Nouaili | 1209. 1, 10, 100, 1000... | 10 May 2021 17:44 | 0 | | Tips | Ruhul Amin | 1209. 1, 10, 100, 1000... | 4 Feb 2021 05:02 | 0 | | 1s are located at (i-th Tri-angular number + 1)th position | A. A. Noman Ansary | 1209. 1, 10, 100, 1000... | 23 Dec 2020 01:12 | 0 | | Tips | roman velichkin | 1209. 1, 10, 100, 1000... | 4 Dec 2019 19:15 | 0 | | How to solve that problem #1209 | Rodion | 1209. 1, 10, 100, 1000... | 21 Sep 2019 09:54 | 0 | | Why i am getting WA at test 1 | Tazma | 1209. 1, 10, 100, 1000... | 21 Aug 2019 01:36 | 0 | | wrong ans in case #3 | Mushfiq Talha | 1209. 1, 10, 100, 1000... | 20 Aug 2019 21:12 | 5 | | Why this is said "wrong" ? this is true. | Sadriddin | 1209. 1, 10, 100, 1000... | 10 Nov 2018 22:37 | 0 | | Runtime error (access violation) help pls! C | vicente coopman | 1209. 1, 10, 100, 1000... | 21 May 2018 22:04 | 0 | | Hint for 1209 | Fast Bastards | 1209. 1, 10, 100, 1000... | 11 Dec 2017 20:04 | 1 |
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