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luisjmarrero
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16
Codeforces Round 305 (Div. 2)
May/26/2015 19:35
2279
0
-73
1137
Became
Newbie
luisjmarrero
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luisjmarrero
15
Codeforces Round 291 (Div. 2)
Feb/14/2015 19:30
1866
1
-56
1210
14
Rockethon 2015
Feb/07/2015 20:00
2431
1
+34
1266
13
Codeforces Round 282 (Div. 2)
Dec/13/2014 19:30
969
1
+163
1232
Became
Pupil
luisjmarrero
→
luisjmarrero
12
Codeforces Round 280 (Div. 2)
Dec/01/2014 19:30
1844
1
-41
1069
11
Codeforces Round 277.5 (Div. 2)
Nov/17/2014 18:35
1137
2
+175
1110
10
Codeforces Round 277 (Div. 2)
Nov/11/2014 18:00
2222
1
-36
935
9
Codeforces Round 275 (Div. 2)
Oct/24/2014 21:00
1955
1
-14
971
8
Codeforces Round 273 (Div. 2)
Oct/16/2014 19:40
2524
0
-70
985
7
Codeforces Round 272 (Div. 2)
Oct/12/2014 18:00
1926
1
-3
1055
6
Codeforces Round 271 (Div. 2)
Oct/06/2014 19:30
1825
1
+14
1058
5
Codeforces Round 270
Sep/28/2014 19:35
3539
1
-88
1044
4
Codeforces Round 269 (Div. 2)
Sep/26/2014 19:30
2288
0
-83
1132
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Newbie
luisjmarrero
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luisjmarrero
3
Codeforces Round 267 (Div. 2)
Sep/18/2014 19:30
2408
1
-88
1215
2
Codeforces Round 266 (Div. 2)
Sep/12/2014 19:30
1901
0
-99
1303
Became
Pupil
luisjmarrero
→
luisjmarrero
1
Codeforces Round 261 (Div. 2)
Aug/15/2014 19:30
2330
0
-98
1402
Became
Specialist
luisjmarrero
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luisjmarrero
→ Pay attention
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Codeforces Round 1097 (Div. 1, Based on Zhili Cup 2026)
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Codeforces Round 1097 (Div. 2, Based on Zhili Cup 2026)
43:59:33
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I made a free browser-based CP Tool for graph visualization, calculators, grids, and resources
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Errichto CP School — 1.05.2026 update
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Rule about third-party code is changing
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