結果
問題 |
No.5021 Addition Pyramid
|
ユーザー |
👑 |
提出日時 | 2025-02-25 21:00:19 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 553 ms / 2,000 ms |
コード長 | 3,192 bytes |
コンパイル時間 | 4,578 ms |
コンパイル使用メモリ | 254,160 KB |
実行使用メモリ | 6,820 KB |
スコア | 4,479,461 |
最終ジャッジ日時 | 2025-02-25 21:00:54 |
合計ジャッジ時間 | 33,289 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge3 |
純コード判定しない問題か言語 |
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ファイルパターン | 結果 |
---|---|
other | AC * 50 |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; using namespace atcoder; typedef long long ll; typedef vector<int> vi; typedef vector<long long> vl; typedef vector<vector<int>> vvi; typedef vector<vector<long long>> vvl; typedef long double ld; typedef pair<int, int> P; template <int m> ostream& operator<<(ostream& os, const static_modint<m>& a) {os << a.val(); return os;} template <int m> ostream& operator<<(ostream& os, const dynamic_modint<m>& a) {os << a.val(); return os;} template <int m> istream& operator>>(istream& is, static_modint<m>& a) {long long x; is >> x; a = x; return is;} template <int m> istream& operator>>(istream& is, dynamic_modint<m>& a) {long long x; is >> x; a = x; return is;} template<typename T> istream& operator>>(istream& is, vector<T>& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;} template<typename U, typename T> ostream& operator<<(ostream& os, const pair<U, T>& p){os << p.first << ' ' << p.second; return os;} template<typename T> ostream& operator<<(ostream& os, const vector<T>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); return os;} template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : ""); return os;} template<typename T> ostream& operator<<(ostream& os, const set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;} template<typename T> ostream& operator<<(ostream& os, const unordered_set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;} template<typename S, auto op, auto e> ostream& operator<<(ostream& os, const atcoder::segtree<S, op, e>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template<typename S, auto op, auto e, typename F, auto mapping, auto composition, auto id> ostream& operator<<(ostream& os, const atcoder::lazy_segtree<S, op, e, F, mapping, composition, id>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template<typename T> void chmin(T& a, T b){a = min(a, b);} template<typename T> void chmax(T& a, T b){a = max(a, b);} const int MOD = 100000000; random_device seed; mt19937 mt(seed()); int main(){ int n; cin >> n; vector<vector<int>> a(n); rep(i, n){ a[i].resize(i + 1); cin >> a[i]; } auto diff = [&](int x, int y){ return min(abs(x - y), MOD - abs(x - y)); }; auto calc = [&](vector<int> c) -> int{ int x = 0; for(int i = n - 1; i >= 0; i--){ rep(j, (i + 1)){ chmax(x, diff(c[j], a[i][j])); } vector<int> c_new(i); rep(j, i){ c_new[j] = (c[j] + c[j + 1]) % MOD; } swap(c, c_new); } return MOD / 2 - x; }; vector<int> c(n); uniform_int_distribution<> distN(0, n - 1); uniform_int_distribution<> distA(0, MOD - 1); const int T = 100000; int score = calc(c); rep(t, T){ vector<int> c_new = c; int i = distN(mt); int plus = distA(mt); c_new[i] = (c[i] + plus) % MOD; int score_new = calc(c_new); if(score_new > score) c = c_new; } cout << c; return 0; }