Changes
1 changed files (+1/-1)
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@@ -22,7 +22,7 @@ using vii = vector<ii>; using vpl = vector<pl>; using vpd = vector<pd>;template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; template<typename T> using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>; // Use with caution constexpr int INF = 1e9; constexpr ll LINF = 1e18; constexpr ll MOD = 1e9+7; constexpr ld PI = 4*atan((ld)1); void io(const str& s) { void io(const str & s) { if (fopen((s+".in").c_str(), "r")) freopen((s+".in").c_str(), "r", stdin), freopen((s+".out").c_str(), "w", stdout); ios_base::sync_with_stdio(0), cin.tie(0); }
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