#crosses

ORA-13349: polygon boundary crosses itself

文档解释ORA-13349:polygonboundarycrossesitselfCause:Theboundaryofapolygonintersectsitself.Action:Correctthegeometricdefinitionoftheobject.ORA-13349信息:“polygonbounda...

ORA-13022: polygon crosses itself

文档解释ORA-13022:polygoncrossesitselfCause:Thecoordinatesdefiningapolygonalgeometricelementrepresentcrossingsegments.Action:Redefinecoordinatesforthepolygon.?ORA-1...
IT技术学习 ·2023-07-06

POJ-3537-Crosses and Crosses

点击打开题目链接 /*题意:在1*n的格子里画X,当有连续的三个,就获胜;那么当第一个人在i位置画时,就能够得到子问题,即在1*i-3和1*(n-i-2)的两个游戏;套用sg模板就能够了;*/#include<stdio.h>#include<cstdlib>#include<c...
代码星球 ·2020-04-06