結果
| 問題 |
No.5021 Addition Pyramid
|
| コンテスト | |
| 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 |
(要ログイン)
| 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;
}