結果
問題 | No.2744 Power! or +1 |
ユーザー |
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提出日時 | 2024-04-21 10:04:28 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 986 ms / 3,000 ms |
コード長 | 2,001 bytes |
コンパイル時間 | 4,259 ms |
コンパイル使用メモリ | 260,364 KB |
最終ジャッジ日時 | 2025-02-21 07:59:34 |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 9 |
ソースコード
#include<bits/stdc++.h>using namespace std;//* ATCODER#include<atcoder/all>using namespace atcoder;typedef modint998244353 mint;//*//* BOOST MULTIPRECISION#include<boost/multiprecision/cpp_int.hpp>using namespace boost::multiprecision;//*/typedef long long ll;#define rep(i, s, n) for (int i = (int)(s); i < (int)(n); i++)#define rrep(i, s, n) for (int i = (int)(n)-1; i >= (int)(s); i--)template <typename T> bool chmin(T &a, const T &b) {if (a <= b) return false;a = b;return true;}template <typename T> bool chmax(T &a, const T &b) {if (a >= b) return false;a = b;return true;}template <typename T> T max(vector<T> &a){assert(!a.empty());T ret = a[0];for (int i=0; i<(int)a.size(); i++) chmax(ret, a[i]);return ret;}template <typename T> T min(vector<T> &a){assert(!a.empty());T ret = a[0];for (int i=0; i<(int)a.size(); i++) chmin(ret, a[i]);return ret;}template <typename T> T sum(vector<T> &a){T ret = 0;for (int i=0; i<(int)a.size(); i++) ret += a[i];return ret;}int main(){ll n, a, b, c; cin >> n >> a >> b >> c;vector<ll> dp(2 * n, 1e18);dp[1] = 0;vector ikeru(2 * n, vector<pair<int,ll>>(0));vector<ll> costb(1, 1);while(true){if (costb.back() * b >= 1e11) break;costb.push_back(costb.back() * b);}ll kaijo = 1;for (ll i=1; i<2*n; i++){kaijo *= i;if (kaijo >= n) kaijo = kaijo % n + n;ikeru[i].push_back(pair(kaijo, c));ll tar = i * i;if (tar >= n) tar = tar % n + n;rep(k,2,(int)costb.size()){ikeru[i].push_back(pair(tar, costb[k]));tar *= i;if (tar >= n) tar = tar % n + n;}tar = i + 1;if (tar >= n) tar = tar % n + n;ikeru[i].push_back(pair(tar, a));}priority_queue<pair<ll,int>> pq;pq.push(pair(0, 1));while(!pq.empty()){auto [tmp, i] = pq.top();pq.pop();tmp = -tmp;if (tmp > dp[i]) continue;for (auto [j, cost]: ikeru[i]){if (chmin(dp[j], cost + tmp)){pq.push(pair(-dp[j], j));}}}cout << dp[n] << '\n';}