Changes
1 changed files (+1/-1)
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@@ -11,7 +11,7 @@ if (r == -1) r = N-1;if (l == r) seg[n] = v; else { int m = (l+r)>>1; build(l, m, n<<1), build(m+1, r, n<<1|1); build(v, l, m, n<<1), build(v, m+1, r, n<<1|1); seg[n] = pull(seg[n<<1], seg[n<<1|1]); } }
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