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author | jack <[email protected]> | 2024-06-14 13:13:15 -0600 |
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committer | jack <[email protected]> | 2024-06-14 13:13:15 -0600 |
commit | d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa (patch) | |
tree | 96df922dae2a5073d9a50ea70c7aae6aa37e3ebe /last_stone_weight.cpp | |
download | leetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.tar.gz leetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.zip |
initial
Diffstat (limited to 'last_stone_weight.cpp')
-rw-r--r-- | last_stone_weight.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/last_stone_weight.cpp b/last_stone_weight.cpp new file mode 100644 index 0000000..c7422db --- /dev/null +++ b/last_stone_weight.cpp @@ -0,0 +1,23 @@ +#include "leetcode.h" + +class Solution { +public: + int lastStoneWeight(vector<int> &stones) { + make_heap(stones.begin(), stones.end()); + while (stones.size() > 1) { + int x = stones.front(); + pop_heap(stones.begin(), stones.end()); + stones.pop_back(); + int y = stones.front(); + pop_heap(stones.begin(), stones.end()); + stones.pop_back(); + if (x == y) + continue; + stones.push_back(x - y); + push_heap(stones.begin(), stones.end()); + } + return stones.size() ? stones.front() : 0; + } +}; + +int main() {} |