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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 | 16419 |
41.07%
|
3244 |
81.38%
|
|
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245 - Uncompress | 8703 |
39.37%
|
2074 |
84.67%
|
|
![]() |
306 - Cipher | 11436 |
22.16%
|
2463 |
63.30%
|
|
![]() |
444 - Encoder and Decoder | 25519 |
31.06%
|
6975 |
80.22%
|
|
![]() |
458 - The Decoder | 93753 |
46.53%
|
32863 |
92.48%
|
|
![]() |
468 - Key to Success | 5317 |
22.87%
|
1616 |
57.92%
|
|
![]() |
483 - Word Scramble | 60627 |
43.12%
|
19566 |
87.58%
|
|
![]() |
492 - Pig-Latin | 54835 |
24.31%
|
9701 |
77.56%
|
|
![]() |
641 - Do the Untwist | 2601 |
64.98%
|
1349 |
91.62%
|
|
![]() |
739 - Soundex Indexing | 11401 |
35.58%
|
3833 |
79.31%
|
|
![]() |
740 - Baudot Data Communication Code | 4746 |
56.05%
|
2437 |
89.50%
|
|
![]() |
741 - Burrows Wheeler Decoder | 2410 |
35.10%
|
961 |
70.86%
|
|
![]() |
795 - Sandorf's Cipher | 1258 |
35.61%
|
420 |
76.19%
|
|
![]() |
850 - Crypt Kicker II | 20433 |
22.72%
|
4394 |
71.42%
|
|
![]() |
856 - The Vigenère Cipher | 918 |
42.70%
|
370 |
77.30%
|
|
![]() |
865 - Substitution Cypher | 5992 |
28.77%
|
1546 |
80.34%
|
|
![]() |
10222 - Decode the Mad man | 31292 |
52.04%
|
12802 |
90.95%
|
|
![]() |
10851 - 2D Hieroglyphs decoder | 2264 |
68.68%
|
1370 |
96.50%
|
|
![]() |
10878 - Decode the tape | 18706 |
45.20%
|
6455 |
92.77%
|
|
![]() |
10896 - Known Plaintext Attack | 2303 |
47.72%
|
1022 |
89.33%
|
|
![]() |
10921 - Find the Telephone | 25488 |
60.11%
|
12329 |
96.48%
|
|
![]() |
11220 - Decoding the message. | 6312 |
39.99%
|
2123 |
89.83%
|
|
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11278 - One-Handed Typist | 4013 |
44.73%
|
1611 |
91.62%
|
|
![]() |
11385 - Da Vinci Code | 9517 |
31.12%
|
2569 |
84.78%
|
|
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11541 - Decoding | 11511 |
58.54%
|
5212 |
95.45%
|
|
![]() |
11697 - Playfair Cipher | 1383 |
52.13%
|
557 |
93.54%
|
|
![]() |
11716 - Digital Fortress | 13307 |
47.61%
|
4945 |
93.61%
|
|
![]() |
11787 - Numeral Hieroglyphs | 2178 |
46.92%
|
896 |
87.95%
|
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