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Updata 494 优化代码
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@ -325,10 +325,8 @@ class Solution {
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// 初始化最上行(dp[0][j]),当nums[0] == j时(注意nums[0]和j都一定是大于等于零的,因此不需要判断等于-j时的情况),有唯一一种取法可取到j,dp[0][j]此时等于1
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// 其他情况dp[0][j] = 0
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// java整数数组默认初始值为0
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for(int j = 0; j <= left; j++) {
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if(nums[0] == j) {
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dp[0][j] = 1;
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}
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if (nums[0] <= left) {
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dp[0][nums[0]] = 1;
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}
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// 初始化最左列(dp[i][0])
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