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传送门 http://poj.org/problem?id=1724 ROADS | Time Limit: 1000MS | | Memory Limit: 65536K | | Total Submissions: 16053 | | Accepted: 5758 | Description N 阅读全文
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传送门 http://poj.org/problem?id=2449 Remmarguts' Date | Time Limit: 4000MS | | Memory Limit: 65536K | | Total Submissions: 30603 | | Accepted: 8361 | De 阅读全文
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传送门 http://poj.org/problem?id=3159 Candies | Time Limit: 1500MS | | Memory Limit: 131072K | | Total Submissions: 33044 | | Accepted: 9265 | Descriptio 阅读全文
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传送门 http://poj.org/problem?id=3259 Wormholes | Time Limit: 2000MS | | Memory Limit: 65536K | | Total Submissions: 54401 | | Accepted: 20260 | Descript 阅读全文
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传送门 http://acm.hdu.edu.cn/showproblem.php?pid=1596 find the safest road Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Othe 阅读全文