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routine
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19
26/01/66.cpp
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19
26/01/66.cpp
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#include <vector>
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class Solution {
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public:
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std::vector<int> plusOne(std::vector<int>& digits) {
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for(int i = digits.size()-1;i>=0;i--){
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if(digits[i] == 9){
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digits[i] = 0;
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if (i == 0) {
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digits.insert(digits.begin(),1);
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}
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continue;
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}
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digits[i]++;
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break;
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}
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return digits;
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}
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};
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