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| author | kaiwu <kaiwu2004@gmail.com> | 2023-01-19 11:20:06 +0800 |
|---|---|---|
| committer | kaiwu <kaiwu2004@gmail.com> | 2023-01-19 11:20:06 +0800 |
| commit | 83ffcfdb072324d68fe8d8b474b8d90822b9acb8 (patch) | |
| tree | 31380b811c8b3506c16544cf3b7cfcb677ef568a /src | |
| parent | deb6771f642d8f64fba26e334f3b80cb865db652 (diff) | |
| download | advent-of-code-83ffcfdb072324d68fe8d8b474b8d90822b9acb8.tar.gz advent-of-code-83ffcfdb072324d68fe8d8b474b8d90822b9acb8.zip | |
2015 day24 dfs needs prune branches
Diffstat (limited to 'src')
| -rw-r--r-- | src/2015/day24/aoc.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/2015/day24/aoc.cpp b/src/2015/day24/aoc.cpp index b92f8ee..bd456fd 100644 --- a/src/2015/day24/aoc.cpp +++ b/src/2015/day24/aoc.cpp @@ -32,9 +32,6 @@ void find(int x, std::set<int> selected, const std::vector<int>& ns, int target, qes.insert(quantum_entanglement(selected)); } } else { - if (*min != INT32_MAX && selected.size() > *min) - return; - for (size_t i = 0; i < ns.size(); i++) { auto n = ns[i]; if (n + x <= target && selected.find(n) == selected.end()) { @@ -59,7 +56,7 @@ std::pair<int, int> day24(line_view file) { std::set<int> selected; std::set<int64_t> qes; size_t min{INT32_MAX}; - printf("total is %d\n", total); + // printf("total is %d\n", total); find(0, selected, ns, total / 3, &min, qes); for (auto& qe : qes) { |