class Solution {
public int[] countBits(int num) {
int[] dp = new int[num+1];
dp[0] = 0;
for(int i = 1; i <= num; i++) {
dp[i] = dp[i/2] + i%2;
}
return dp;
}
}
class Solution {
public int[] countBits(int num) {
int[] dp = new int[num+1];
dp[0] = 0;
for(int i = 1; i <= num; i++) {
dp[i] = dp[i/2] + i%2;
}
return dp;
}
}
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