結果
問題 | No.12 限定された素数 |
ユーザー | daleksprinter |
提出日時 | 2019-03-16 16:56:22 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,878 bytes |
コンパイル時間 | 1,697 ms |
コンパイル使用メモリ | 173,536 KB |
実行使用メモリ | 9,672 KB |
最終ジャッジ日時 | 2024-07-01 22:34:12 |
合計ジャッジ時間 | 3,827 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 41 ms
8,392 KB |
testcase_01 | AC | 41 ms
8,392 KB |
testcase_02 | AC | 42 ms
9,420 KB |
testcase_03 | WA | - |
testcase_04 | AC | 42 ms
8,012 KB |
testcase_05 | AC | 42 ms
8,392 KB |
testcase_06 | AC | 41 ms
8,140 KB |
testcase_07 | AC | 43 ms
8,140 KB |
testcase_08 | AC | 41 ms
8,140 KB |
testcase_09 | AC | 41 ms
8,904 KB |
testcase_10 | AC | 42 ms
8,396 KB |
testcase_11 | AC | 43 ms
9,424 KB |
testcase_12 | AC | 42 ms
8,908 KB |
testcase_13 | AC | 42 ms
9,424 KB |
testcase_14 | AC | 42 ms
8,908 KB |
testcase_15 | AC | 42 ms
8,912 KB |
testcase_16 | AC | 43 ms
8,140 KB |
testcase_17 | AC | 42 ms
8,652 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 41 ms
9,672 KB |
testcase_21 | AC | 41 ms
8,136 KB |
testcase_22 | AC | 41 ms
8,264 KB |
testcase_23 | AC | 42 ms
8,396 KB |
testcase_24 | AC | 42 ms
8,396 KB |
testcase_25 | AC | 42 ms
9,164 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; /* macro */ #define rep(i,a,b) for(int i=a;i<b;i++) #define revrep(i,a,b) for(int i = a; i > b; i--) #define int long long #define exist(s,e) ((s).find(e)!=(s).end()) #define all(v) (v).begin(), (v).end() #define each(s,itr) for(auto (itr) = s.begin(); (itr) != s.end(); (itr)++) #define sum(v) accumulate(all(v), (0LL)) #define isin(a, b, c) (b <= a && a <= c) #define println cout << "\n"; #define sz(v) (int)v.size() #define bin(x) static_cast<bitset<16> >(x) /* alias */ template<class T> using vec = vector<T>; typedef vector<int> vi; typedef pair<int, int> pi; typedef tuple<int, int, int> ti; typedef map<int, int> mi; typedef set<int> si; /* constant */ const int inf = 1LL << 62; const int mod = 1e9 + 7; const int dx[8]={1,0,-1,0,-1,1,-1,1}; const int dy[8]={0,1,0,-1,-1,-1,1,1}; const string alphabet = "abcdefghijklmnopqrstuvwxyz"; /* io_method */ int input(){int tmp;cin >> tmp;return tmp;} string raw_input(){string tmp;cin >> tmp;return tmp;} template<class T> void printx(T n){cout << n;} template<class T, class U> void printx(pair<T, U> p){cout << "(" << p.first << "," << p.second << ")";} template<class T, class U, class V> void printx(tuple<T, U, V> t){cout << "{" << get<0>(t) << "," << get<1>(t) <<"," << get<2>(t) << "}" << endl;} template<class T> void printx(vector<T> v){cout << "{";rep(i,0,v.size()){printx(v[i]);if(i != v.size()-1)printx(",");}cout << "}";} template<class T> void print(T n){printx(n);cout << endl;} template<class T> void print(set<T> s){cout << "{";each(s, e){if(e != s.begin()) printx(",");printx(*e);}cout << "}" << endl;} template<class T, class U> void print(map<T, U> mp){cout << "{";each(mp, e){cout << "(" << e -> first << "," << e -> second << ")";}cout << "}" << endl;} template<class T> void printans(vec<T> v){rep(i,0,sz(v)){cout << v[i] << (i == sz(v) - 1 ? "" : " ");}cout << endl;} /* general_method */ template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } template<class T>T cut(T &a, int l, int r){return T(a.begin()+l, a.begin()+r);} /* main */ vector<int> eratothenes(int n){ vector<int> ret; vector<bool> isprime(n + 1, true); for(int i = 2; i < sqrt(n + 1) + 1; i++){ if(isprime[i]){ for(int j = 2; i * j < n + 1; j++){ isprime[i * j] = false; } } } for(int i = 2; i < n + 1; i++){ if(isprime[i]) ret.push_back(i); } return ret; } bool is_prime(const unsigned n){ switch(n){ case 0: // fall-through case 1: return false; case 2: // fall-through case 3: return true; } if(n%2 == 0) return false; if(n%3 == 0) return false; if(n%6 != 1 && n%6 != 5) return false; for(unsigned i=5;i*i<=n;i+=6){ if(n%i == 0) return false; // 6n-1 if(n%(i+2) == 0) return false; // 6n+1 } return true; } int n; int k = 0; void in(){ cin >> n; rep(i,0,n) k += (1 << (input() - 1)); } int getbit(int t){ int ret = 0; while(t){ ret |= (1 << ((t % 10) - 1)); t /= 10; } return ret; } void solve(){ vi primes = eratothenes(5000000); int ans = 0; int l = 1; int r = 1; int bits = 0; int cnt = 0; while(l < sz(primes)){ while(r < sz(primes) && ((k | bits) == k)){ if(k == bits){ chmax(ans, primes[r] - 1 - (primes[l - 1] + 1)); } int t = getbit(primes[r]); bits |= t; r++; cnt++; } l = r; cnt = 0; bits = 0; } cout << (ans == 0 ? -1 : ans) << endl; } signed main(){ cin.tie(0); ios::sync_with_stdio(false); in(); solve(); }