摘要：
这个题时间是个大问题，用heap优化的迪杰斯特拉过的。TASK: butterLANG: C++Compiling...Compile: OKExecuting... Test 1: TEST OK [0.000 secs, 12192 KB] Test 2: TEST OK [0.000 secs, 12192 KB] Test 3: TEST OK [0.000 secs, 12192 KB] Test 4: TEST OK [0.000 secs, 12192 KB] Test 5: TEST OK [0.000 secs, 12192 KB] Test 6: TEST OK [0.00 阅读全文
