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Another update from ingydotnet^djgoku

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Ingy döt Net 2015-11-18 06:14:39 +00:00
parent 91df62d461
commit 948b86eafa
7604 changed files with 108452 additions and 22726 deletions
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20
Task/Binary-search/JavaScript/binary-search-1.js
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@ -1,11 +1,13 @@
function binary_search_recursive(a, value, lo, hi) {
if (hi < lo)
return null;
var mid = Math.floor((lo+hi)/2);
if (a[mid] > value)
return binary_search_recursive(a, value, lo, mid-1);
else if (a[mid] < value)
return binary_search_recursive(a, value, mid+1, hi);
else
return mid;
if (hi < lo) { return null; }
var mid = Math.floor((lo + hi) / 2);
if (a[mid] > value) {
return binary_search_recursive(a, value, lo, mid - 1);
}
if (a[mid] < value) {
return binary_search_recursive(a, value, mid + 1, hi);
}
return mid;
}

25
Task/Binary-search/JavaScript/binary-search-2.js
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@ -1,14 +1,17 @@
function binary_search_iterative(a, value) {
lo = 0;
hi = a.length - 1;
while (lo <= hi) {
var mid = Math.floor((lo+hi)/2);
if (a[mid] > value)
hi = mid - 1;
else if (a[mid] < value)
lo = mid + 1;
else
return mid;
var mid, lo = 0,
hi = a.length - 1;
while (lo <= hi) {
mid = Math.floor((lo + hi) / 2);
if (a[mid] > value) {
hi = mid - 1;
} else if (a[mid] < value) {
lo = mid + 1;
} else {
return mid;
}
return null;
}
return null;
}