[例1.6]火车问题
You cannot submit for this problem because the contest is ended. You can click "Open in Problem Set" to view this problem in normal mode.
甲列火车长 260 米,每秒行 12 米; 乙列火车长 220 米,每秒行 20 米。 两车相向而行,从两车车头相遇时开始计时,多长时间后两车车尾相离?已知答案是整数。
龙凤苑A班4.10
- Status
- Done
- Rule
- IOI
- Problem
- 3
- Start at
- 2024-4-10 17:30
- End at
- 2024-4-14 17:30
- Duration
- 96 hour(s)
- Host
- Partic.
- 31