diff options
Diffstat (limited to 'works/solutions/acwing/1236.cpp')
-rw-r--r-- | works/solutions/acwing/1236.cpp | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/works/solutions/acwing/1236.cpp b/works/solutions/acwing/1236.cpp deleted file mode 100644 index a89a890..0000000 --- a/works/solutions/acwing/1236.cpp +++ /dev/null @@ -1,54 +0,0 @@ -#include <iostream>
-
-const int MAX = 100000;
-const int MM = 100010;
-
-int N;
-
-long long ca[MM];
-long long cb[MM];
-
-int main() {
- std::ios_base::sync_with_stdio(false);
- std::cin.tie(nullptr);
-
- std::cin >> N;
-
- for (int i = 0; i < N; i++) {
- int a;
- std::cin >> a;
- ca[a]++;
- }
-
- for (int n = 1; n <= MAX; n++) {
- ca[n] = ca[n - 1] + ca[n];
- }
-
- for (int i = 0; i < N; i++) {
- int b;
- std::cin >> b;
- cb[b]++;
- }
-
- for (int n = 1; n <= MAX; n++) {
- cb[n] *= ca[n - 1];
- }
-
- for (int n = 2; n <= MAX; n++) {
- cb[n] = cb[n - 1] + cb[n];
- }
-
- long long result = 0;
-
- for (int i = 0; i < N; i++) {
- int c;
- std::cin >> c;
- if (c >= 2) {
- result += cb[c - 1];
- }
- }
-
- std::cout << result;
-
- return 0;
-}
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