Hacks - Codeforces Testing Round 1

Codeforces Testing Round 1
Finished

→ Hacks filter

Hack verdict:

Problem:

→ Practice?

Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.

→ 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 just want to solve some problem from a contest, a virtual contest is not for you - solve this problem in the archive. Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.

Hacks

#	When	Hacker	Defender	Problem	Test	Verdict
5251	2011-01-04 20:59:59	Sereja	haas 236713, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5250	2011-01-04 20:59:48	ilyakor	marque 236808, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5249	2011-01-04 20:59:46	Sereja	haas 236713, all	B - Right Triangles	View test	Generator compilation error
5248	2011-01-04 20:59:43	the_saint	SecrofedoC 236828, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5247	2011-01-04 20:59:41	hydrastuff	july 236829, all	C - Circular RMQ	View test	Invalid input
5246	2011-01-04 20:59:34	mmaxio	U_E_D 236722, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5245	2011-01-04 20:59:30	KADR	hydrastuff 236767, all	C - Circular RMQ	View test	Successful hacking attempt (wa)
5244	2011-01-04 20:59:23	2222	vici 236702, all	C - Circular RMQ	View test	Invalid input
5243	2011-01-04 20:59:23	vepifanov	soul_departed 236820, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5242	2011-01-04 20:59:17	hydrastuff	KADR 236530, all	C - Circular RMQ	View test	Invalid input
5241	2011-01-04 20:59:13	ilyakor	NikitaPogodin 236797, all	C - Circular RMQ	View test	Successful hacking attempt (rt)
5240	2011-01-04 20:59:12	riadwaw	Zhuravlyov.A 236821, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5239	2011-01-04 20:58:57	the_saint	kolya37 236741, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5238	2011-01-04 20:58:50	vepifanov	jazz 236806, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5237	2011-01-04 20:58:45	SyFy	Spacejoker 236606, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5236	2011-01-04 20:58:40	ilyakor	NikitaPogodin 236797, all	C - Circular RMQ	View test	Generator compilation error
5235	2011-01-04 20:58:35	hydrastuff	KADR 236530, all	C - Circular RMQ	View test	Invalid input
5234	2011-01-04 20:58:33	rufferzool	AlexErofeev 236490, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5233	2011-01-04 20:58:18	2222	vici 236702, all	C - Circular RMQ	View test	Generator compilation error
5232	2011-01-04 20:57:54	Yan_Kurganov_Kovrov_STA	abdukodir 236614, all	A - 123-sequence	View test	Invalid input
5231	2011-01-04 20:57:41	yarrr	rufferzool 236645, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5230	2011-01-04 20:57:31	hydrastuff	KADR 236530, all	C - Circular RMQ	View test	Invalid input
5229	2011-01-04 20:57:20	AndreySiunov	Andark 236786, all	B - Right Triangles	View test	Ignored
5228	2011-01-04 20:57:05	2222	vici 236702, all	C - Circular RMQ	View test	Generator compilation error
5227	2011-01-04 20:57:03	the_saint	kolya37 236741, all	B - Right Triangles	View test	Invalid input
5226	2011-01-04 20:57:00	rinigan	farhan_iut 236685, all	A - 123-sequence	View test	Successful hacking attempt (tl)
5225	2011-01-04 20:55:10	ilyakor	Andark 236786, all	B - Right Triangles	View test	Successful hacking attempt (wa)
5224	2011-01-04 20:54:47	yarrr	rufferzool 236645, all	B - Right Triangles	View test	Invalid input
5223	2011-01-04 20:54:46	bahakz	sajjad_gh 236624, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5222	2011-01-04 20:54:43	SyFy	philolo1 236777, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5221	2011-01-04 20:54:38	dlevshunov	diggin 236788, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5220	2011-01-04 20:54:14	ilyakor	freopen 236779, all	C - Circular RMQ	View test	Invalid input
5219	2011-01-04 20:54:14	philolo1	Alena 236619, all	A - 123-sequence	View test	Unsuccessful hacking attempt
5218	2011-01-04 20:53:41	vepifanov	juancate 236783, all	C - Circular RMQ	View test	Successful hacking attempt (tl)
5217	2011-01-04 20:53:38	AndreySiunov	mexmans 236536, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5216	2011-01-04 20:53:15	vector9x	shnell 236383, all	A - 123-sequence	View test	Successful hacking attempt (wa)
5215	2011-01-04 20:53:13	Furko	An4ik.D 236408, all	A - 123-sequence	View test	Invalid input
5214	2011-01-04 20:53:13	dlevshunov	tudorsiminic1 236778, all	B - Right Triangles	View test	Successful hacking attempt (rt)
5213	2011-01-04 20:52:50	mmaxio	Spacejoker 236683, all	C - Circular RMQ	View test	Successful hacking attempt (tl)
5212	2011-01-04 20:52:19	rinigan	hogeover30 236362, all	A - 123-sequence	View test	Unsuccessful hacking attempt
5211	2011-01-04 20:52:02	daftcoder	yarrr 236770, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5210	2011-01-04 20:51:54	gen	m_hosny 236589, all	A - 123-sequence	View test	Unsuccessful hacking attempt
5209	2011-01-04 20:51:51	Sereja	Aule 236670, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5208	2011-01-04 20:51:44	Kostroma	rofi 236753, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5207	2011-01-04 20:51:43	Furko	An4ik.D 236408, all	A - 123-sequence	View test	Invalid input
5206	2011-01-04 20:51:43	rufferzool	yarrr 236770, all	B - Right Triangles	View test	Invalid input
5205	2011-01-04 20:51:40	rinigan	hogeover30 236362, all	A - 123-sequence	View test	Invalid input
5204	2011-01-04 20:51:26	yeputons	deevrod 236604, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5203	2011-01-04 20:51:22	daftcoder	yarrr 236770, all	B - Right Triangles	View test	Invalid input
5202	2011-01-04 20:51:14	SyFy	kolya37 236741, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5201	2011-01-04 20:51:13	obi1kenobi	fhlasek 236607, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5200	2011-01-04 20:50:30	rinigan	hogeover30 236362, all	A - 123-sequence	View test	Invalid input
5199	2011-01-04 20:50:09	ilyakor	shnell 236757, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5198	2011-01-04 20:50:04	Gerald	Ahmed_Salama 236628, all	C - Circular RMQ	View test	Successful hacking attempt (tl)
5197	2011-01-04 20:49:14	ilyakor	vici 236702, all	C - Circular RMQ	View test	Invalid input
5196	2011-01-04 20:49:06	rinigan	hogeover30 236362, all	A - 123-sequence	View test	Invalid input
5195	2011-01-04 20:49:04	SteamTurbine	rinigan 236721, all	C - Circular RMQ	View test	Successful hacking attempt (tl)
5194	2011-01-04 20:48:57	Gerald	diggin 236669, all	C - Circular RMQ	View test	Successful hacking attempt (tl)
5193	2011-01-04 20:48:41	ilyakor	vici 236702, all	C - Circular RMQ	View test	Invalid input
5192	2011-01-04 20:48:37	SteamTurbine	rinigan 236721, all	C - Circular RMQ	View test	Invalid input
5191	2011-01-04 20:48:29	SyFy	tanzaku 236674, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5190	2011-01-04 20:47:54	AndreySiunov	redox 236598, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5189	2011-01-04 20:47:40	milkyklim	eik0u 236264, all	A - 123-sequence	View test	Unsuccessful hacking attempt
5188	2011-01-04 20:47:09	Gerald	diggin 236669, all	C - Circular RMQ	View test	Invalid input
5187	2011-01-04 20:46:57	KADR	gen 236657, all	C - Circular RMQ	View test	Successful hacking attempt (tl)
5186	2011-01-04 20:46:36	SyFy	ryuzmukhametov 236575, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5185	2011-01-04 20:46:15	cgy4ever	haas 236713, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5184	2011-01-04 20:46:02	haas	EvAn 236647, all	A - 123-sequence	View test	Successful hacking attempt (wa)
5183	2011-01-04 20:45:54	dlevshunov	Waiter 236731, all	B - Right Triangles	View test	Successful hacking attempt (wa)
5182	2011-01-04 20:45:23	KADR	Denor 236715, all	C - Circular RMQ	View test	Successful hacking attempt (tl)
5181	2011-01-04 20:45:20	Gerald	diggin 236669, all	C - Circular RMQ	View test	Invalid input
5180	2011-01-04 20:44:28	riadwaw	IlyaLos 236726, all	B - Right Triangles	View test	Successful hacking attempt (wa)
5179	2011-01-04 20:44:22	Gerald	diggin 236669, all	C - Circular RMQ	View test	Invalid input
5178	2011-01-04 20:44:12	ilyakor	Xorand 236720, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5177	2011-01-04 20:43:51	SyFy	OutSide 236690, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5176	2011-01-04 20:43:24	luizribeiro	kolya37 236714, all	B - Right Triangles	View test	Successful hacking attempt (wa)
5175	2011-01-04 20:41:54	Gerald	diggin 236669, all	C - Circular RMQ	View test	Invalid input
5174	2011-01-04 20:41:15	SyFy	eduardische 236513, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5173	2011-01-04 20:40:52	milkyklim	eka 236340, all	A - 123-sequence	View test	Unsuccessful hacking attempt
5172	2011-01-04 20:40:34	Gerald	diggin 236669, all	C - Circular RMQ	View test	Invalid input
5171	2011-01-04 20:38:48	Gassa	HeroShadow 236689, all	B - Right Triangles	View test	Ignored
5170	2011-01-04 20:38:47	dlevshunov	HeroShadow 236689, all	B - Right Triangles	View test	Successful hacking attempt (wa)
5169	2011-01-04 20:38:36	luizribeiro	SyFy 236684, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5168	2011-01-04 20:38:17	riadwaw	Remstam 236693, all	B - Right Triangles	View test	Successful hacking attempt (wa)
5167	2011-01-04 20:37:18	rufferzool	pkhaustov 236541, all	B - Right Triangles	View test	Generator compilation error
5166	2011-01-04 20:36:38	dlevshunov	haas 236653, all	B - Right Triangles	View test	Successful hacking attempt (wa)
5165	2011-01-04 20:36:38	Gassa	new 236660, all	B - Right Triangles	View test	Successful hacking attempt (rt)
5164	2011-01-04 20:36:29	antonkov	sajjad_gh 236624, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5163	2011-01-04 20:35:56	antonkov	sajjad_gh 236624, all	B - Right Triangles	View test	Generator compilation error
5162	2011-01-04 20:35:09	Zhandos	freopen 236399, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5161	2011-01-04 20:34:55	riadwaw	aqua4 236652, all	B - Right Triangles	View test	Successful hacking attempt (rt)
5160	2011-01-04 20:34:35	Kostroma	rexim 236610, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5159	2011-01-04 20:33:27	Kostroma	makagonov 236520, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5158	2011-01-04 20:33:14	dlevshunov	Denor 236618, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5157	2011-01-04 20:32:36	vepifanov	bohuss 236629, all	C - Circular RMQ	View test	Successful hacking attempt (tl)
5156	2011-01-04 20:31:40	Kostroma	goooooooopan 236635, all	B - Right Triangles	View test	Successful hacking attempt (tl)
5155	2011-01-04 20:31:14	vepifanov	bohuss 236629, all	C - Circular RMQ	View test	Invalid input
5154	2011-01-04 20:30:46	vepifanov	bohuss 236629, all	C - Circular RMQ	View test	Invalid input
5153	2011-01-04 20:30:42	Kostroma	albashkin 236626, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5152	2011-01-04 20:29:43	Gassa	Diabolic 236544, all	B - Right Triangles	View test	Successful hacking attempt (wa)
5151	2011-01-04 20:29:03	Kostroma	Gerald 236505, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5150	2011-01-04 20:28:31	Kostroma	Gerald 236505, all	B - Right Triangles	View test	Invalid input
5149	2011-01-04 20:27:38	vepifanov	sajjad_gh 236624, all	B - Right Triangles	View test	Unsuccessful hacking attempt
5148	2011-01-04 20:25:13	luizribeiro	Ress6 236597, all	B - Right Triangles	View test	Successful hacking attempt (wa)
5147	2011-01-04 20:23:37	luizribeiro	JIOCb_SPb 236592, all	B - Right Triangles	View test	Successful hacking attempt (wa)
5146	2011-01-04 20:23:09	gerasimovd	Yan_Kurganov_Kovrov_STA 236503, all	A - 123-sequence	View test	Successful hacking attempt (tl)
5145	2011-01-04 20:22:08	gerasimovd	Yan_Kurganov_Kovrov_STA 236503, all	A - 123-sequence	View test	Invalid input
5144	2011-01-04 20:21:35	gerasimovd	Yan_Kurganov_Kovrov_STA 236503, all	A - 123-sequence	View test	Invalid input
5143	2011-01-04 20:20:34	gerasimovd	Yan_Kurganov_Kovrov_STA 236503, all	A - 123-sequence	View test	Invalid input
5142	2011-01-04 20:15:33	gerasimovd	deevrod 236345, all	A - 123-sequence	View test	Unsuccessful hacking attempt
5141	2011-01-04 20:15:20	antonkov	Padme 236499, all	B - Right Triangles	View test	Successful hacking attempt (tl)

Choose the problem:

The only programming contests Web 2.0 platform

Server time: May/14/2026 17:01:44 (g2).

Desktop version, switch to mobile version.

Supported by

Hacking attempt protocol

Add to problem protocol