| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 1860 | P4C Registration system | 0 / 0 | (None) | |
| 1921 | P25A IQ test | 0 / 0 | (None) | |
| 1956 | P36A Extra-terrestrial Intelligence | 0 / 0 | (None) | |
| 1968 | P39B Company Income Growth | 0 / 0 | (None) | |
| 1974 | P40A Find Color | 0 / 0 | (None) | |
| 1978 | P41C Email address | 0 / 0 | (None) | |
| 1987 | P44C Holidays | 0 / 0 | (None) | |
| 2017 | P51A Cheaterius's Problem | 0 / 0 | (None) | |
| 2025 | P54A Presents | 0 / 0 | (None) | |
| 2031 | P56B Spoilt Permutation | 0 / 0 | (None) | |
| 2037 | P58B Coins | 0 / 0 | (None) | |
| 2043 | P60A Where Are My Flakes? | 0 / 0 | (None) | |
| 2047 | P61B Hard Work | 0 / 0 | (None) | |
| 2050 | P62A A Student's Dream | 0 / 0 | (None) | |
| 2064 | P66A Petya and Java | 0 / 0 | (None) | |
| 2076 | P70A Cookies | 0 / 0 | (None) | |
| 2120 | P83A Magical Array | 0 / 0 | (None) | |
| 2125 | P85A Domino | 0 / 0 | (None) | |
| 2143 | P92B Binary Number | 0 / 0 | (None) | |
| 2147 | P94B Friends | 0 / 0 | (None) |
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