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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
---|---|---|---|---|---|---|
1725 | COMPFEST 14 - Preliminary Online Mirror (Unrated, ICPC Rules, Teams Preferred) | FINISHED | False | 18000 | 79201488 | Sept. 4, 2022, 1:35 p.m. |
Solved$ |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
---|---|---|---|---|---|---|
( 3338 ) | M | Moving Both Hands | PROGRAMMING | dp graphs shortest paths |
B"Pak Chanek is playing one of his favourite board games. In the game, there is a directed graph with N vertices and M edges. In the graph, edge i connects two different vertices U_i and V_i with a length of W_i . By using the i -th edge, something can move from U_i to V_i , but not from V_i to U_i . To play this game, initially Pak Chanek must place both of his hands onto two different vertices. In one move, he can move one of his hands to another vertex using an edge. To move a hand from vertex U_i to vertex V_i , Pak Chanek needs a time of W_i seconds. Note that Pak Chanek can only move one hand at a time. This game ends when both of Pak Chanek's hands are on the same vertex. Pak Chanek has several questions. For each p satisfying 2 <= q p <= q N , you need to find the minimum time in seconds needed for Pak Chanek to end the game if initially Pak Chanek's left hand and right hand are placed on vertex 1 and vertex p , or report if it is impossible. The first line contains two integers N and M ( 2 <= q N <= q 10^5 , 0 <= q M <= q 2 cdot 10^5 ) -- the number of vertices and edges in the graph. The i -th of the next M lines contains three integers U_i , V_i , and W_i ( 1 <= U_i, V_i <= N , U_i neq V_i , 1 <= W_i <= 10^9 ) -- a directed edge that connects two different vertices U_i and V_i with a length of W_i . There is no pair of different edges i and j such that U_i = U_j and V_i = V_j . Output a line containing N-1 integers. The j -th integer represents the minimum time in seconds needed by Pak Chanek to end the game if initially Pak Chanek's left hand and right hand are placed on vertex 1 and vertex j+1 , or -1 if it is impossible. If initially Pak Chanek's left hand is on vertex 1 and his right hand is on vertex $"... |
Tutorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
---|---|---|---|---|---|---|---|---|---|---|---|
170853174 | kaiboy rainboy Dukkha | M | Sept. 4, 2022, 2:12 p.m. | OK | GNU C11 | TESTS | 31 | 654 | 18944000 | ||
170859803 | IcMtr _Rekoirive bcr_233 | M | Sept. 4, 2022, 2:51 p.m. | OK | GNU C++14 | TESTS | 31 | 187 | 15974400 | ||
170863857 | acacaction TEoS | M | Sept. 4, 2022, 3:21 p.m. | OK | GNU C++14 | TESTS | 31 | 234 | 20275200 | ||
170858689 | haskaran ArminAzimi Ahoora | M | Sept. 4, 2022, 2:45 p.m. | OK | GNU C++14 | TESTS | 31 | 264 | 16588800 | ||
170854732 | Jimanbanashi | M | Sept. 4, 2022, 2:21 p.m. | OK | GNU C++14 | TESTS | 31 | 280 | 20787200 | ||
170850701 | ioidream MinhTuan11 vidut_206_CNH | M | Sept. 4, 2022, 2 p.m. | OK | GNU C++14 | TESTS | 31 | 295 | 16486400 | ||
170873649 | B962006 _solomon Kubogi | M | Sept. 4, 2022, 4:43 p.m. | OK | GNU C++14 | TESTS | 31 | 295 | 24678400 | ||
170853489 | F0_0H RUSH_D_CAT limbo.null | M | Sept. 4, 2022, 2:14 p.m. | OK | GNU C++14 | TESTS | 31 | 296 | 15564800 | ||
170872432 | alurquiza | M | Sept. 4, 2022, 4:32 p.m. | OK | GNU C++14 | TESTS | 31 | 311 | 17408000 | ||
170906512 | _Fake4Fun | M | Sept. 5, 2022, 3:19 a.m. | OK | GNU C++14 | TESTS | 31 | 311 | 19251200 | ||
170872573 | Trunghieu2006 Phuxtrohhg Duy_e | M | Sept. 4, 2022, 4:33 p.m. | OK | GNU C++14 | TESTS | 31 | 311 | 25395200 | ||
170885569 | Bobocan | M | Sept. 4, 2022, 6:51 p.m. | OK | GNU C++17 | TESTS | 31 | 139 | 14131200 | ||
170854778 | Bobocan | M | Sept. 4, 2022, 2:21 p.m. | OK | GNU C++17 | TESTS | 31 | 140 | 14848000 | ||
170867699 | D3Xtr | M | Sept. 4, 2022, 3:52 p.m. | OK | GNU C++17 | TESTS | 31 | 264 | 18636800 | ||
170858977 | Lyrically Abel51 a_grain | M | Sept. 4, 2022, 2:46 p.m. | OK | GNU C++17 | TESTS | 31 | 265 | 17612800 | ||
170856810 | rabbitcxk | M | Sept. 4, 2022, 2:33 p.m. | OK | GNU C++17 | TESTS | 31 | 265 | 25088000 | ||
170853526 | cuibst | M | Sept. 4, 2022, 2:14 p.m. | OK | GNU C++17 | TESTS | 31 | 280 | 15667200 | ||
170900497 | catsareliquid | M | Sept. 5, 2022, 12:19 a.m. | OK | GNU C++17 | TESTS | 31 | 280 | 18739200 | ||
170869524 | su_lb | M | Sept. 4, 2022, 4:07 p.m. | OK | GNU C++17 | TESTS | 31 | 280 | 22835200 | ||
170882735 | dungnguyenn_05 | M | Sept. 4, 2022, 6:20 p.m. | OK | GNU C++17 | TESTS | 31 | 280 | 25804800 | ||
170904916 | BigFaceDog | M | Sept. 5, 2022, 2:31 a.m. | OK | GNU C++17 | TESTS | 31 | 280 | 32358400 | ||
170852498 | Nabil28 sinbad wakaranai | M | Sept. 4, 2022, 2:09 p.m. | OK | GNU C++17 (64) | TESTS | 31 | 233 | 27136000 | ||
170855687 | kotatsugame | M | Sept. 4, 2022, 2:26 p.m. | OK | GNU C++17 (64) | TESTS | 31 | 249 | 21196800 | ||
170851022 | cuiaoxiang | M | Sept. 4, 2022, 2:02 p.m. | OK | GNU C++17 (64) | TESTS | 31 | 249 | 25088000 | ||
170852006 | Andreasyan | M | Sept. 4, 2022, 2:07 p.m. | OK | GNU C++17 (64) | TESTS | 31 | 249 | 28774400 | ||
170857778 | KKT_89 | M | Sept. 4, 2022, 2:39 p.m. | OK | GNU C++17 (64) | TESTS | 31 | 249 | 30515200 | ||
170912942 | linxd | M | Sept. 5, 2022, 5:45 a.m. | OK | GNU C++17 (64) | TESTS | 31 | 249 | 64000000 | ||
170874063 | pachico | M | Sept. 4, 2022, 4:46 p.m. | OK | GNU C++17 (64) | TESTS | 31 | 264 | 26624000 | ||
170852021 | PIachta Sophie_Neuenmuller | M | Sept. 4, 2022, 2:07 p.m. | OK | GNU C++17 (64) | TESTS | 31 | 264 | 26931200 | ||
170853141 | mbdbr | M | Sept. 4, 2022, 2:12 p.m. | OK | GNU C++17 (64) | TESTS | 31 | 280 | 19763200 | ||
170861853 | cuongdang123 van_hoang ueurwieuzzzzz | M | Sept. 4, 2022, 3:06 p.m. | OK | GNU C++17 (64) | TESTS | 31 | 280 | 21299200 | ||
170848237 | qiqi20021026 SSerxhs Randias | M | Sept. 4, 2022, 1:50 p.m. | OK | GNU C++20 (64) | TESTS | 31 | 170 | 25088000 | ||
170867029 | gua_gua wwwfq X1195160770 | M | Sept. 4, 2022, 3:47 p.m. | OK | GNU C++20 (64) | TESTS | 31 | 171 | 16896000 | ||
170863761 | wild_pointers | M | Sept. 4, 2022, 3:20 p.m. | OK | GNU C++20 (64) | TESTS | 31 | 171 | 23859200 | ||
170851495 | Heltion | M | Sept. 4, 2022, 2:04 p.m. | OK | GNU C++20 (64) | TESTS | 31 | 202 | 18329600 | ||
170879695 | nguyenhoangminh3182003 | M | Sept. 4, 2022, 5:45 p.m. | OK | GNU C++20 (64) | TESTS | 31 | 202 | 19353600 | ||
170860493 | tamthegod KarD1m SSLios2-3 | M | Sept. 4, 2022, 2:56 p.m. | OK | GNU C++20 (64) | TESTS | 31 | 202 | 19353600 | ||
170856992 | namcartoon06 pdduy4206 CoderNTT | M | Sept. 4, 2022, 2:34 p.m. | OK | GNU C++20 (64) | TESTS | 31 | 202 | 19353600 | ||
170850722 | arvindf232 happypotato1207 nicholask | M | Sept. 4, 2022, 2 p.m. | OK | GNU C++20 (64) | TESTS | 31 | 202 | 20992000 | ||
170850633 | yyljkydr Suika_predator oipotato | M | Sept. 4, 2022, 2 p.m. | OK | GNU C++20 (64) | TESTS | 31 | 202 | 22528000 | ||
170853224 | Lavine | M | Sept. 4, 2022, 2:13 p.m. | OK | GNU C++20 (64) | TESTS | 31 | 202 | 27136000 | ||
170864792 | ekwek | M | Sept. 4, 2022, 3:28 p.m. | OK | Java 11 | TESTS | 31 | 857 | 52428800 | ||
170905816 | XYShaoKang | M | Sept. 5, 2022, 2:57 a.m. | OK | Node.js | TESTS | 31 | 967 | 50380800 | ||
170907148 | XYShaoKang | M | Sept. 5, 2022, 3:32 a.m. | OK | Node.js | TESTS | 31 | 998 | 59187200 | ||
170884142 | Wendy0317 | M | Sept. 4, 2022, 6:33 p.m. | OK | PyPy 3-64 | TESTS | 31 | 997 | 85811200 |
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