結果
問題 | No.1884 Sequence |
ユーザー |
|
提出日時 | 2022-03-25 22:21:58 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,918 bytes |
コンパイル時間 | 2,102 ms |
コンパイル使用メモリ | 201,368 KB |
最終ジャッジ日時 | 2025-01-28 12:16:17 |
ジャッジサーバーID (参考情報) |
judge5 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 4 WA * 2 RE * 34 |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using vl = vector<long>; using vvl = vector<vl>; using pii = pair<int, int>; using pll = pair<long, long>; using vpii = vector<pii>; using vpll = vector<pll>; using vstr = vector<string>; constexpr ll INF_LL=1LL<<60; constexpr int INF_I=1LL<<30; #define rep(i,n) for(int i=0; i<((int)(n)); i++) #define reps(i,n) for(int i=1; i<=((int)(n)); i++) #define rrep(i,n) for(int i=((int)(n)); i>0; i--) #define rreps(i,n) for(int i=((int)(n)-1); i>=0; i--) #define vector_cin(x) for(auto &n : (x)) cin >> n #define ALL(x) (x).begin(), (x).end() #define YesNo(x) ((x) ? "Yes" : "No") #define pb emplace_back template <class BidirectionalIterator, class Compare> bool next_combination(BidirectionalIterator first, BidirectionalIterator last, Compare comp, size_t r) { BidirectionalIterator subset = first + r; if (first == last || first == subset || last == subset) { return false; } BidirectionalIterator src = subset; while (first != src) { src--; if (comp(*src, *(last - 1))) { BidirectionalIterator dst = subset; while (*src >= *dst) { dst++; } std::iter_swap(src, dst); std::rotate(src + 1, dst + 1, last); std::rotate(subset, subset + (last - dst) - 1, last); return true; } } rotate(first, subset, last); return false; } template <class BidirectionalIterator> bool next_combination(BidirectionalIterator first, BidirectionalIterator last, size_t r) { using value_type = typename std::iterator_traits<BidirectionalIterator>::value_type; return next_combination(first, last, std::less<value_type>(), r); } template <typename T> bool chmax(T &a, const T& b) { if (a < b){ a = b; return true; } return false; } template <typename T> bool chmin(T &a, const T& b) { if (a > b){ a = b; return true; } return false; } ll ceilint(ll x, ll y) { // x/y の 切り上げ return (x + y - 1) / y; } void Main(); int main() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(15); Main(); return 0; } //-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- void Main() { int N; cin >> N; vi A(N); vector_cin(A); sort(ALL(A)); vi diff; rep(i, N - 1) { if (A[i] == 0) continue; diff.pb(A[i + 1] - A[i]); } int can_use = (int)count(ALL(A), 0), num = diff[0]; rep(i, diff.size()) num = gcd(num, diff[i]); bool ans = true; if (num == 0) { bool ans = true; rep(i, N - 1) { if (A[i] == 0) continue; if (A[i + 1] != A[i]) ans = false; } cout << YesNo(ans) << endl; return; } rep(i, diff.size()) can_use -= diff[i] / num - 1; if (can_use < 0) ans = false; cout << YesNo(ans) << endl; }