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^_^// i guesses 和 j lifelines能否猜对价格n bool check(int g, int l, int n) { if(l==0) return g>=n; else if(g==1) return n==1; else { if(n<=1) return true; int k=0; for(k=1; k<n; k++) { if(check(g-1, l-1, k) && check(g-1, l, n-k-1)) return true; } return false; } } // 设m[i,j]是i guesses 和 j lifelines能猜对的最大价格; // 则m[i,j] = max{ m[i-1,j-1] + m[i-1,j] + 1 } Followed by: Post your reply here: |
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