凸包A:WallPOJ1113求凸包周长加一个圆[crayon-678aeee6f1077696717724/]B:ScrambledPolygonPOJ2007排序凸包上的点[crayon-678aeee6f1084322506823/]动态规划G题真的坑A:Fourier’sLinesPOJ1923[crayon-678aeee6f1089908373889/]B:TourPOJ2677[crayon-678aeee6f108d205750163/]C:IncreasingSequencesPOJ1239[crayon-678aeee6f1093669953773/]D:Charlie’sChangePOJ1787[crayon-678aeee6f1099114...
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