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Browse Problems
Root :: Competitive Programming 2: This increases the lower bound of Programming Contests. Again (Steven & Felix Halim) :: String Processing :: Ad Hoc String Processing Problems - Standard :: Cipher/Encode/Encrypt/Decode/Decrypt
Title | Total Submissions / Solving % | Total Users / Solving % | ||||
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213 - Message Decoding | 16981 |
40.99%
|
3332 |
81.33%
|
|
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245 - Uncompress | 9392 |
39.70%
|
2185 |
84.94%
|
|
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306 - Cipher | 11487 |
22.23%
|
2475 |
63.27%
|
|
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444 - Encoder and Decoder | 25603 |
31.06%
|
6998 |
80.24%
|
|
![]() |
458 - The Decoder | 94840 |
46.35%
|
33027 |
92.45%
|
|
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468 - Key to Success | 5339 |
22.89%
|
1618 |
57.91%
|
|
![]() |
483 - Word Scramble | 61135 |
43.16%
|
19662 |
87.59%
|
|
![]() |
492 - Pig-Latin | 56482 |
24.06%
|
9750 |
77.60%
|
|
![]() |
641 - Do the Untwist | 2615 |
65.09%
|
1358 |
91.61%
|
|
![]() |
739 - Soundex Indexing | 11468 |
35.52%
|
3848 |
79.26%
|
|
![]() |
740 - Baudot Data Communication Code | 4763 |
56.14%
|
2443 |
89.52%
|
|
![]() |
741 - Burrows Wheeler Decoder | 2417 |
35.08%
|
962 |
70.89%
|
|
![]() |
795 - Sandorf's Cipher | 1263 |
35.79%
|
424 |
76.42%
|
|
![]() |
850 - Crypt Kicker II | 21617 |
23.46%
|
4772 |
72.76%
|
|
![]() |
856 - The Vigenère Cipher | 965 |
41.87%
|
370 |
77.30%
|
|
![]() |
865 - Substitution Cypher | 6111 |
29.11%
|
1557 |
80.41%
|
|
![]() |
10222 - Decode the Mad man | 32981 |
52.02%
|
13125 |
91.09%
|
|
![]() |
10851 - 2D Hieroglyphs decoder | 2283 |
68.68%
|
1381 |
96.38%
|
|
![]() |
10878 - Decode the tape | 18955 |
44.99%
|
6480 |
92.76%
|
|
![]() |
10896 - Known Plaintext Attack | 2318 |
47.76%
|
1028 |
89.30%
|
|
![]() |
10921 - Find the Telephone | 25747 |
60.12%
|
12399 |
96.46%
|
|
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11220 - Decoding the message. | 6484 |
39.62%
|
2137 |
89.85%
|
|
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11278 - One-Handed Typist | 4097 |
44.35%
|
1632 |
91.54%
|
|
![]() |
11385 - Da Vinci Code | 9745 |
31.02%
|
2579 |
84.76%
|
|
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11541 - Decoding | 11567 |
58.66%
|
5230 |
95.49%
|
|
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11697 - Playfair Cipher | 1386 |
52.16%
|
558 |
93.55%
|
|
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11716 - Digital Fortress | 13398 |
47.67%
|
4965 |
93.60%
|
|
![]() |
11787 - Numeral Hieroglyphs | 2206 |
47.14%
|
909 |
88.12%
|
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Display # | Results 1 - 28 of 28 |