PictureIOI 1998 A number, N (1 <= N < 5000), of rectangular posters, photographs and other pictures of the same shape are pasted on a wall. Their sides are all vertical or horizontal. Each rectangle can be partially or totally covered by the others.…
Picture Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4475 Accepted Submission(s): 2207 Problem Description A number of rectangular posters, photographs and other pictures of the same shap…
[题目] Picture Problem Description A number of rectangular posters, photographs and other pictures of the same shape are pasted on a wall. Their sides are all vertical or horizontal. Each rectangle can be partially or totally covered by the others. The…
Picture Time Limit: 6000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2144 Accepted Submission(s): 1139 Problem Description A number of rectangular posters, photographs and other pictures of the same shape…