diff options
Diffstat (limited to 'datastructures/segmentTree.cpp')
| -rw-r--r-- | datastructures/segmentTree.cpp | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/datastructures/segmentTree.cpp b/datastructures/segmentTree.cpp index 93a2ceb..cb303d1 100644 --- a/datastructures/segmentTree.cpp +++ b/datastructures/segmentTree.cpp @@ -11,11 +11,7 @@ int query(int x, int y, int k = 0, int X = 0, int Y = MAX_N - 1) { void update(int i, int v, int k = 0, int X = 0, int Y = MAX_N - 1) { if (i < X || Y < i) return; - if (X == Y) { - m[k] = v; - a[i] = v; - return; - } + if (X == Y) { m[k] = v; a[i] = v; return; } int M = (X + Y) / 2; update(i, v, 2 * k + 1, X, M); update(i, v, 2 * k + 2, M + 1, Y); @@ -24,10 +20,7 @@ void update(int i, int v, int k = 0, int X = 0, int Y = MAX_N - 1) { // Einmal vor allen anderen Operationen aufrufen. void init(int k = 0, int X = 0, int Y = MAX_N - 1) { - if (X == Y) { - m[k] = a[X]; - return; - } + if (X == Y) { m[k] = a[X]; return; } int M = (X + Y) / 2; init(2 * k + 1, X, M); init(2 * k + 2, M + 1, Y); |