diff options
Diffstat (limited to 'distribute_candies_children2.c')
-rw-r--r-- | distribute_candies_children2.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/distribute_candies_children2.c b/distribute_candies_children2.c new file mode 100644 index 0000000..1275d6a --- /dev/null +++ b/distribute_candies_children2.c @@ -0,0 +1,22 @@ +// 2929. Distribute Candies Among Children II +#include "leetcode.h" + +/* + * you are given two positive integers 'n' and 'limit'. return the total number + * of ways to distritube 'n' candies among 3 children such that no child gets + * more than 'limit' candies. + */ + +long long distributeCandies(int n, int limit) { + long long cnt = 0; + for (int i = fmax(0, n - 2 * limit); i <= fmin(limit, n); i++) { + int j = fmin(limit, n - i) - fmax(0, n - i - limit) + 1; + cnt += fmax(0, j); + } + return cnt; +} + +int main() { + printf("%lld\n", distributeCandies(5, 2)); // expect: 3 + printf("%lld\n", distributeCandies(3, 3)); // expect: 10 +} |