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Update plates-between-candles.cpp
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C++/plates-between-candles.cpp

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -4,14 +4,14 @@
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class Solution {
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public:
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vector<int> platesBetweenCandles(string s, vector<vector<int>>& queries) {
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vector<int> left(size(s)), prefix(size(s));
7+
vector<int> left(size(s));
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unordered_map<int, int> prefix;
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for (int i = 0, curr = -1, cnt = 0; i < size(s); ++i) {
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if (s[i] == '|') {
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curr = i;
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++cnt;
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prefix[i] = ++cnt;
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}
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left[i] = curr;
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prefix[i] = cnt;
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}
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vector<int> right(size(s));
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for (int i = size(s) - 1, curr = size(s), cnt = 0; i >= 0; --i) {

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