From b1eadac5b26c27ceb4d104fae53be7ece89bc49e Mon Sep 17 00:00:00 2001 From: Baoshuo Date: Tue, 18 Oct 2022 18:14:37 +0800 Subject: [PATCH] =?UTF-8?q?#974.=20=E3=80=902019.10=E9=9B=85=E7=A4=BC?= =?UTF-8?q?=E9=9B=86=E8=AE=AD14=E6=97=A5pmT3=E3=80=91=E5=8A=A8=E6=80=81?= =?UTF-8?q?=E6=95=B0=E7=82=B9?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit https://sjzezoj.com/submission/60760 --- S2OJ/974/974.cpp | 60 ++++++++++++++++++++++++++++++++++++++ S2OJ/974/data/point1.in | 3 ++ S2OJ/974/data/point1.out | 3 ++ S2OJ/974/data/point10.in | 3 ++ S2OJ/974/data/point10.out | 3 ++ S2OJ/974/data/point11.in | 3 ++ S2OJ/974/data/point11.out | 3 ++ S2OJ/974/data/point12.in | 3 ++ S2OJ/974/data/point12.out | 3 ++ S2OJ/974/data/point13.in | 3 ++ S2OJ/974/data/point13.out | 3 ++ S2OJ/974/data/point14.in | 3 ++ S2OJ/974/data/point14.out | 3 ++ S2OJ/974/data/point15.in | 3 ++ S2OJ/974/data/point15.out | 3 ++ S2OJ/974/data/point16.in | 3 ++ S2OJ/974/data/point16.out | 3 ++ S2OJ/974/data/point17.in | 3 ++ S2OJ/974/data/point17.out | 3 ++ S2OJ/974/data/point18.in | 3 ++ S2OJ/974/data/point18.out | 3 ++ S2OJ/974/data/point19.in | 3 ++ S2OJ/974/data/point19.out | 3 ++ S2OJ/974/data/point2.in | 3 ++ S2OJ/974/data/point2.out | 3 ++ S2OJ/974/data/point20.in | 3 ++ S2OJ/974/data/point20.out | 3 ++ S2OJ/974/data/point3.in | 3 ++ S2OJ/974/data/point3.out | 3 ++ S2OJ/974/data/point4.in | 3 ++ S2OJ/974/data/point4.out | 3 ++ S2OJ/974/data/point5.in | 3 ++ S2OJ/974/data/point5.out | 3 ++ S2OJ/974/data/point6.in | 3 ++ S2OJ/974/data/point6.out | 3 ++ S2OJ/974/data/point7.in | 3 ++ S2OJ/974/data/point7.out | 3 ++ S2OJ/974/data/point8.in | 3 ++ S2OJ/974/data/point8.out | 3 ++ S2OJ/974/data/point9.in | 3 ++ S2OJ/974/data/point9.out | 3 ++ S2OJ/974/data/problem.conf | 3 ++ 42 files changed, 183 insertions(+) create mode 100644 S2OJ/974/974.cpp create mode 100644 S2OJ/974/data/point1.in create mode 100644 S2OJ/974/data/point1.out create mode 100644 S2OJ/974/data/point10.in create mode 100644 S2OJ/974/data/point10.out create mode 100644 S2OJ/974/data/point11.in create mode 100644 S2OJ/974/data/point11.out create mode 100644 S2OJ/974/data/point12.in create mode 100644 S2OJ/974/data/point12.out create mode 100644 S2OJ/974/data/point13.in create mode 100644 S2OJ/974/data/point13.out create mode 100644 S2OJ/974/data/point14.in create mode 100644 S2OJ/974/data/point14.out create mode 100644 S2OJ/974/data/point15.in create mode 100644 S2OJ/974/data/point15.out create mode 100644 S2OJ/974/data/point16.in create mode 100644 S2OJ/974/data/point16.out create mode 100644 S2OJ/974/data/point17.in create mode 100644 S2OJ/974/data/point17.out create mode 100644 S2OJ/974/data/point18.in create mode 100644 S2OJ/974/data/point18.out create mode 100644 S2OJ/974/data/point19.in create mode 100644 S2OJ/974/data/point19.out create mode 100644 S2OJ/974/data/point2.in create mode 100644 S2OJ/974/data/point2.out create mode 100644 S2OJ/974/data/point20.in create mode 100644 S2OJ/974/data/point20.out create mode 100644 S2OJ/974/data/point3.in create mode 100644 S2OJ/974/data/point3.out create mode 100644 S2OJ/974/data/point4.in create mode 100644 S2OJ/974/data/point4.out create mode 100644 S2OJ/974/data/point5.in create mode 100644 S2OJ/974/data/point5.out create mode 100644 S2OJ/974/data/point6.in create mode 100644 S2OJ/974/data/point6.out create mode 100644 S2OJ/974/data/point7.in create mode 100644 S2OJ/974/data/point7.out create mode 100644 S2OJ/974/data/point8.in create mode 100644 S2OJ/974/data/point8.out create mode 100644 S2OJ/974/data/point9.in create mode 100644 S2OJ/974/data/point9.out create mode 100644 S2OJ/974/data/problem.conf diff --git a/S2OJ/974/974.cpp b/S2OJ/974/974.cpp new file mode 100644 index 00000000..1880555d --- /dev/null +++ b/S2OJ/974/974.cpp @@ -0,0 +1,60 @@ +#include +#include +#include +#include + +using std::cin; +using std::cout; +const char endl = '\n'; + +const int N = 5e5 + 5; + +int n, a[N], val, pre[N], suf[N]; +std::vector ans; +std::stack st_pre, st_suf; + +int main() { + std::ios::sync_with_stdio(false); + cin.tie(nullptr); + + cin >> n; + + for (int i = 1; i <= n; i++) { + cin >> a[i]; + } + + for (int i = 1; i <= n; i++) { + while (!st_pre.empty() && a[st_pre.top()] % a[i] == 0) st_pre.pop(); + pre[i] = i - (st_pre.empty() ? 0 : st_pre.top()) - 1; + st_pre.emplace(i); + } + + for (int i = n; i; i--) { + while (!st_suf.empty() && a[st_suf.top()] % a[i] == 0) st_suf.pop(); + suf[i] = (st_suf.empty() ? n + 1 : st_suf.top()) - i - 1; + st_suf.emplace(i); + } + + for (int i = 1; i <= n; i++) { + val = std::max(val, pre[i] + suf[i]); + } + + for (int i = 1; i <= n; i++) { + if (pre[i] + suf[i] == val) { + ans.emplace_back(i - pre[i]); + } + } + + std::sort(ans.begin(), ans.end()); + ans.erase(std::unique(ans.begin(), ans.end()), ans.end()); + + cout << ans.size() << ' ' << val << endl; + + for (int x : ans) { + cout << x << ' '; + } + + cout << endl; + + return 0; +} diff --git a/S2OJ/974/data/point1.in b/S2OJ/974/data/point1.in new file mode 100644 index 00000000..fe27a828 --- /dev/null +++ b/S2OJ/974/data/point1.in @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:090e3600f0324013dc70a262c44810dcb189073414097f8ce0a218c7ec52d3d7 +size 83 diff --git a/S2OJ/974/data/point1.out b/S2OJ/974/data/point1.out new file mode 100644 index 00000000..c55f7f0d --- /dev/null +++ b/S2OJ/974/data/point1.out @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:c6b01f3ca892e7e29b4d41ff63d80e490995e35eebb2ea48af9f575d07487a39 +size 7 diff --git a/S2OJ/974/data/point10.in b/S2OJ/974/data/point10.in new file mode 100644 index 00000000..af170459 --- /dev/null +++ b/S2OJ/974/data/point10.in @@ -0,0 +1,3 @@ +version https://git-lfs.github.com/spec/v1 +oid sha256:4e272dad05fbe5bb0e3f422ddf7983355e2013bb0fe0e08e6800e22deda2bf2e +size 9931 diff --git a/S2OJ/974/data/point10.out b/S2OJ/974/data/point10.out new file mode 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