結果

問題 No.435 占い(Extra)
ユーザー keikei
提出日時 2018-12-15 17:04:28
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 1,717 ms / 2,000 ms
コード長 2,786 bytes
コンパイル時間 1,566 ms
コンパイル使用メモリ 167,944 KB
実行使用メモリ 23,076 KB
最終ジャッジ日時 2024-10-08 12:26:29
合計ジャッジ時間 26,111 ms
ジャッジサーバーID
(参考情報)
judge4 / judge1
このコードへのチャレンジ
(要ログイン)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 82 ms
22,912 KB
testcase_01 AC 84 ms
22,912 KB
testcase_02 AC 83 ms
22,912 KB
testcase_03 AC 83 ms
22,844 KB
testcase_04 AC 81 ms
22,912 KB
testcase_05 AC 81 ms
22,912 KB
testcase_06 AC 83 ms
22,940 KB
testcase_07 AC 85 ms
22,896 KB
testcase_08 AC 85 ms
22,912 KB
testcase_09 AC 83 ms
22,864 KB
testcase_10 AC 100 ms
22,912 KB
testcase_11 AC 99 ms
22,968 KB
testcase_12 AC 215 ms
23,056 KB
testcase_13 AC 205 ms
22,912 KB
testcase_14 AC 202 ms
22,912 KB
testcase_15 AC 166 ms
22,912 KB
testcase_16 AC 177 ms
22,844 KB
testcase_17 AC 282 ms
22,904 KB
testcase_18 AC 251 ms
22,912 KB
testcase_19 AC 212 ms
22,824 KB
testcase_20 AC 1,600 ms
22,864 KB
testcase_21 AC 1,364 ms
23,040 KB
testcase_22 AC 1,274 ms
23,040 KB
testcase_23 AC 1,220 ms
23,044 KB
testcase_24 AC 832 ms
23,076 KB
testcase_25 AC 809 ms
22,912 KB
testcase_26 AC 1,646 ms
22,924 KB
testcase_27 AC 1,717 ms
22,912 KB
testcase_28 AC 81 ms
22,912 KB
testcase_29 AC 1,358 ms
22,912 KB
testcase_30 AC 1,595 ms
22,972 KB
testcase_31 AC 1,382 ms
22,912 KB
testcase_32 AC 1,245 ms
22,912 KB
testcase_33 AC 1,438 ms
22,892 KB
testcase_34 AC 1,404 ms
22,848 KB
testcase_35 AC 1,421 ms
23,004 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function 'void init_primes()':
main.cpp:27:23: warning: iteration 9999998 invokes undefined behavior [-Waggressive-loop-optimizations]
   27 |         if(!divprime[i]){
      |             ~~~~~~~~~~^
main.cpp:26:21: note: within this loop
   26 |     for(ll i = 2; i <= MAX_PRIME;i++){
      |                   ~~^~~~~~~~~~~~

ソースコード

diff #

#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int INF = 1e9;
const ll LINF = 1e18;
inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; }
template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; }
template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; }
template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; }
template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; }

/*
 <url:https://yukicoder.me/problems/no/434>
 問題文============================================================
 =================================================================
 解説=============================================================
 ================================================================
 */

const int MAX_PRIME = 1e7;
short divprime[MAX_PRIME];
void init_primes(){
    for(ll i = 2; i <= MAX_PRIME;i++){
        if(!divprime[i]){
            for(ll j = i*i; j <= MAX_PRIME;j+=i) divprime[j]=i;
        }
    }
}

const ll MOD = 9;
// a^b % MOD;
ll powmod(ll a,ll b) {ll res=1;a%=MOD; for(;b;b>>=1){if(b&1)res=res*a%MOD;a=a*a%MOD;}return res;}


template<class Type>
Type solve(Type res = Type()){
    init_primes();
    int T; cin >> T;
    while(T--){
        ll N,X,A,B,M; cin >> N >> X >> A >> B >> M;
        ll ans = 0;
        int num[10] = {};
        for(int i = 0; i < N;i++){
            if(num[3] < 2){
                ll x = 1;
                for(int j = 2; j < 9;j++) x *= powmod(j,num[j]);
                ans += x*(X%10);
            }else{
                ans += 9*(X%10);
            }
            
            if(i < N-1){
                ll x = N-1-i;
                ll y = 1+i;
                while(divprime[x]){ num[divprime[x]%9]++; x /= divprime[x];}
                num[x%9]++;
                while(divprime[y]){ num[divprime[y]%9]--; y /= divprime[y];}
                num[y%9]--;
            }
            X = ((X^A)+B)%M;
        }
        while(ans>=10) ans = ans%10+ans/10;
        cout << ans << endl;
    }
    return res;
}
int main(void) {
    cin.tie(0); ios::sync_with_stdio(false);
    solve<ll>(0);
    //cout << fixed << setprecision(12) << solve<ll>() << endl;
    return 0;
}
0