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author | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
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committer | Yuqian Yang <crupest@crupest.life> | 2025-02-28 23:13:39 +0800 |
commit | 99e2e923d0c77b02f3fb4ff648ea916954868606 (patch) | |
tree | ec8e03f6f2cd1ce43990fb4fe6cd631967d0237e /store/works/solutions/acwing/1224.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/1224.cpp')
-rw-r--r-- | store/works/solutions/acwing/1224.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/store/works/solutions/acwing/1224.cpp b/store/works/solutions/acwing/1224.cpp new file mode 100644 index 0000000..8cdd9f0 --- /dev/null +++ b/store/works/solutions/acwing/1224.cpp @@ -0,0 +1,33 @@ +#include <iostream> +#include <utility> + +int N; +int x[10010]; + +int main() { + std::ios_base::sync_with_stdio(false); + std::cin.tie(nullptr); + + std::cin >> N; + for (int i = 1; i <= N; i++) { + std::cin >> x[i]; + } + + int result = 0; + + for (int i = 1; i <= N - 1; i++) { + if (x[i] != i) { + for (int j = i + 1; j <= N; j++) { + if (x[j] == i) { + x[j] = x[i]; + result++; + break; + } + } + } + } + + std::cout << result; + + return 0; +} |