Listed here are problem texts, input data, and output samples of the domestic contest held on July 6, 2007.
Some minor errors are found in a figure in the problem E and the problem text of the problem F after the contest. The corrections are shown at corresponding places. The contest results will not be changed.
| Problem Text | Input Data and Output Samples | ||||
|---|---|---|---|---|---|
| English/Japanese | In/Out | In/Out | In/Out | In/Out | |
| A | A/ A | 1/ 1 | 2/ 2 | 3/ 3 | 4/ 4 |
| B | B/ B | 1/ 1 | 2/ 2 | 3/ 3 | 4/ 4 |
| C | C/ C | 1/ 1 | 2/ 2 | 3/ 3 | 4/ 4 |
| D | D/ D | 1/ 1 | 2/ 2 | 3/ 3 | 4/ 4 |
| E | E/ E | 1/ 1 | 2/ 2 | 3/ 3 | 4/ 4 |
| F | F/ F | 1/ 1 | 2/ 2 | 3/ 3 | 4/ 4 |