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33 lines
733 B
33 lines
733 B
/*
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* @lc app=leetcode.cn id=664 lang=cpp
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*
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* [664] 奇怪的打印机
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*/
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// @lc code=start
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class Solution {
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const int INF = 0x3f3f3f3f;
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public:
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int f[110][110];
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int strangePrinter(string s) {
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int n = s.size();
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memset(f, 0x3f, sizeof f);
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for (int i = n - 1; i >= 0; i--) {
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f[i][i] = 1;
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for (int j = i + 1; j < n; j++) {
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if (s[i] == s[j])
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f[i][j] = f[i][j - 1];
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else {
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for (int k = i; k < j; k++)
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f[i][j] = min(f[i][j], f[i][k] + f[k + 1][j]);
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}
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}
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}
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return f[0][n - 1];
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}
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};
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// @lc code=end
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