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Total points: 100
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#13202. 激光坦克
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The problem was used in the following contests:
IOI 2007 中国国家队选拔赛暨精英赛 (CTSC 2007) Day 2
Upload a .zip file containing tank1.out,tank2.out,tank3.out,tank4.out,tank5.out,tank6.out,tank7.out,tank8.out,tank9.out,tank10.out:
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