Problems from CTU Open 2013
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| False Sense of Security | 2323 | 1424 | 61% | 0.00 | 1250 | 1192 | 95% | 1.7 | ||
| Fence Orthogonality | 664 | 192 | 29% | 0.04 | 123 | 95 | 77% | 5.9 | ||
| Flower Pots | 112 | 22 | 20% | 0.02 | 27 | 14 | 52% | 7.0 | ||
| Folded Map | 153 | 80 | 52% | 0.03 | 68 | 62 | 91% | 4.8 | ||
| Fractional Lotion | 1644 | 703 | 43% | 0.01 | 568 | 513 | 90% | 3.0 | ||
| Frozen Rose-Heads | 236 | 108 | 46% | 0.01 | 111 | 90 | 81% | 6.3 | ||
| Frustrated Queue | 238 | 134 | 56% | 0.01 | 93 | 81 | 87% | 4.4 | ||
| Furry Nuisance | 133 | 31 | 23% | 0.17 | 36 | 24 | 67% | 7.4 | ||