摘要:
P3355 骑士共存问题 题目描述 在一个 n n (n include include include include define LL long long define REP(i, x, y) for(int i = (x);i '9'){if(c == ' ')flag = 1;c = g 阅读全文
摘要:
2171 棋盘覆盖 给出一张n n(n include include include include define LL long long define REP(i, x, y) for(int i = (x);i '9'){if(c == ' ')flag = 1;c = getchar(); 阅读全文