[HackerEarth] Pal loves coding. He solves problems daily on online judges and participates in college OPCs. He keeps track of time he spents on coding everyday. - 题解

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题号 P17757
标题 [HackerEarth] Pal loves coding. He solves problems daily on online judges and participates in college OPCs. He keeps track of time he spents on coding everyday.
难度 普及-
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