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| author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
| commit | 99e2e923d0c77b02f3fb4ff648ea916954868606 (patch) | |
| tree | ec8e03f6f2cd1ce43990fb4fe6cd631967d0237e /store/works/solutions/acwing/1230.cpp | |
| parent | 1cee979f5d36b311a03cc7397a036ba11caf3d42 (diff) | |
| download | crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.tar.gz crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.tar.bz2 crupest-99e2e923d0c77b02f3fb4ff648ea916954868606.zip | |
chore(store): move everything to store.
Diffstat (limited to 'store/works/solutions/acwing/1230.cpp')
| -rw-r--r-- | store/works/solutions/acwing/1230.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/store/works/solutions/acwing/1230.cpp b/store/works/solutions/acwing/1230.cpp new file mode 100644 index 0000000..958cbdd --- /dev/null +++ b/store/works/solutions/acwing/1230.cpp @@ -0,0 +1,36 @@ +#include <iostream>
+
+using ll = long long;
+
+const int M = 100010;
+
+int N, K;
+ll p;
+int c[M];
+ll result;
+
+int main() {
+ std::ios_base::sync_with_stdio(false);
+ std::cin.tie(nullptr);
+
+ std::cin >> N >> K;
+
+ c[0] = 1;
+
+ for (int i = 1; i <= N; i++) {
+ int a;
+ std::cin >> a;
+
+ p += a;
+
+ int r = p % K;
+
+ result += c[r];
+
+ c[r]++;
+ }
+
+ std::cout << result;
+
+ return 0;
+}
|