結果
問題 | No.12 限定された素数 |
ユーザー | hamray |
提出日時 | 2019-09-25 19:25:57 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 8,133 bytes |
コンパイル時間 | 1,688 ms |
コンパイル使用メモリ | 180,708 KB |
実行使用メモリ | 11,964 KB |
最終ジャッジ日時 | 2024-09-22 13:17:38 |
合計ジャッジ時間 | 4,833 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 69 ms
10,308 KB |
testcase_01 | AC | 76 ms
10,492 KB |
testcase_02 | AC | 71 ms
10,492 KB |
testcase_03 | AC | 144 ms
11,428 KB |
testcase_04 | AC | 73 ms
11,204 KB |
testcase_05 | AC | 81 ms
11,448 KB |
testcase_06 | AC | 101 ms
11,528 KB |
testcase_07 | AC | 109 ms
11,208 KB |
testcase_08 | WA | - |
testcase_09 | AC | 78 ms
10,548 KB |
testcase_10 | WA | - |
testcase_11 | AC | 124 ms
10,244 KB |
testcase_12 | AC | 108 ms
11,940 KB |
testcase_13 | AC | 95 ms
10,300 KB |
testcase_14 | WA | - |
testcase_15 | AC | 94 ms
10,220 KB |
testcase_16 | AC | 109 ms
11,416 KB |
testcase_17 | AC | 72 ms
10,440 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 71 ms
10,308 KB |
testcase_21 | AC | 75 ms
11,676 KB |
testcase_22 | AC | 70 ms
11,424 KB |
testcase_23 | AC | 70 ms
10,640 KB |
testcase_24 | AC | 70 ms
10,348 KB |
testcase_25 | WA | - |
ソースコード
#include <bits/stdc++.h> #define M_PI 3.14159265358979323846 using namespace std; //conversion //------------------------------------------ inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template<class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } inline int readInt() { int x; scanf("%d", &x); return x; } //typedef //------------------------------------------ typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef pair<int, PII> TIII; typedef long long LL; typedef unsigned long long ULL; typedef vector<LL> VLL; typedef vector<VLL> VVLL; //container util //------------------------------------------ #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define MP make_pair #define SZ(a) int((a).size()) #define SQ(a) ((a)*(a)) #define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i) #define EXIST(s,e) ((s).find(e)!=(s).end()) #define SORT(c) sort((c).begin(),(c).end()) //repetition //------------------------------------------ #define FOR(i,s,n) for(int i=s;i<(int)n;++i) #define REP(i,n) FOR(i,0,n) #define MOD 1000000007 #define rep(i, a, b) for(int i = a; i < (b); ++i) #define trav(a, x) for(auto& a : x) #define all(x) x.begin(), x.end() #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; const double EPS = 1E-8; #define chmin(x,y) x=min(x,y) #define chmax(x,y) x=max(x,y) const int INF = 100000000; struct Edge { int to, from; ll cost; Edge(int from, int to, ll cost): from(from), to(to), cost(cost) {} }; class UnionFind { public: vector <ll> par; vector <ll> siz; UnionFind(ll sz_): par(sz_), siz(sz_, 1LL) { for (ll i = 0; i < sz_; ++i) par[i] = i; } void init(ll sz_) { par.resize(sz_); siz.assign(sz_, 1LL); for (ll i = 0; i < sz_; ++i) par[i] = i; } ll root(ll x) { while (par[x] != x) { x = par[x] = par[par[x]]; } return x; } bool merge(ll x, ll y) { x = root(x); y = root(y); if (x == y) return false; if (siz[x] < siz[y]) swap(x, y); siz[x] += siz[y]; par[y] = x; return true; } bool issame(ll x, ll y) { return root(x) == root(y); } ll size(ll x) { return siz[root(x)]; } }; typedef vector<vector<Edge>> AdjList; AdjList graph; ll mod_pow(ll x, ll n, ll mod){ ll res = 1; bool c = false; while(n){ if(n&1) res = res * x; if(res > mod){ c = true; res %= mod; } x = x * x %mod; n >>= 1; } if(c) return mod; return res; } #define SIEVE_SIZE 5000000+10 bool sieve[SIEVE_SIZE]; void make_sieve(){ for(int i=0; i<SIEVE_SIZE; ++i) sieve[i] = true; sieve[0] = sieve[1] = false; for(int i=2; i*i<SIEVE_SIZE; ++i) if(sieve[i]) for(int j=2; i*j<SIEVE_SIZE; ++j) sieve[i*j] = false; } bool isprime(ll n){ if(n == 0 || n == 1) return false; for(ll i=2; i*i<=n; ++i) if(n%i==0) return false; return true; } template<typename T> vector<T> gauss_jordan(const vector<vector<T>>& A, const vector<T>& b){ int n = A.size(); vector<vector<T>> B(n, vector<T>(n+1)); for(int i=0; i<n; ++i){ for(int j=0; j<n; ++j){ B[i][j] = A[i][j]; } } for(int i=0; i<n; ++i) B[i][n] = b[i]; for(int i=0; i<n; ++i){ int pivot = i; for(int j=i; j<n; ++j){ if(abs(B[j][i]) > abs(B[pivot][i])) pivot = j; } swap(B[i], B[pivot]); if(abs(B[i][i]) < EPS) return vector<T>(); //解なし for(int j=i+1; j<=n; ++j) B[i][j] /= B[i][i]; for(int j=0; j<n; ++j){ if(i != j){ for(int k=i+1; k<=n; ++k) B[j][k] -= B[i][j] * B[i][k]; } } } vector<T> x(n); for(int i=0; i<n; ++i) x[i] = B[i][n]; return x; } ll GCD(ll a, ll b){ if(a<b) swap(a,b); if(b == 0) return a; return GCD(b, a%b); } typedef vector<ll> vec; typedef vector<vec> mat; mat mul(mat &A, mat &B) { mat C(A.size(), vec((int)B[0].size())); for(int i=0; i<A.size(); ++i){ for(int k=0; k<B.size(); ++k){ for(int j=0; j<B[0].size(); ++j){ C[i][j] = (C[i][j] + A[i][k] * B[k][j] %MOD) % MOD; } } } return C; } mat mat_pow(mat A, ll n) { mat B(A.size(), vec((int)A.size())); for(int i=0; i<A.size(); ++i){ B[i][i] = 1; } while(n > 0) { if(n & 1) B = mul(B, A); A = mul(A, A); n >>= 1; } return B; } bool operator<(const pii& a, const pii& b){ if(a.first == b.first) return a.second < b.second; return a.first < b.first; } const int MAX = 510000; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } // 二項係数計算 long long COM(int n, int k){ if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } int bit[1000010]; int sum(int i){ int s = 0; while(i > 0){ s += bit[i]; i -= i & -i; } return s; } void add(int i, int x){ while(i <= 1000010){ bit[i] += x; i += i & -i; } } long long extGCD(long long a, long long b, long long &x, long long &y) { if (b == 0) { x = 1; y = 0; return a; } long long d = extGCD(b, a%b, y, x); y -= a/b * x; return d; } int A[10]; int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); int N; cin >> N; map<int, bool> check; int used[10]; REP(i,10) { used[i] = 0; check[i] = false; } REP(i, N) { cin >> A[i]; check[A[i]] = true; } vector<int> prime; make_sieve(); for(int i=1; i<=5000000; i++) if(sieve[i]) prime.push_back(i); int left = 0, right = 0; int ans = 0; for(; left < prime.size(); left++){ while(right < prime.size()){ int t = prime[right]; bool c = true; while(t){ if(check[t%10] == false){ c = false; break; } t /= 10; } if(!c) break; t = prime[right]; while(t){ used[t%10]++; t /= 10; } right++; } bool c = true; for(int i=0; i<10; i++){ if(check[i]){ if(used[i] == 0) c = false; }else{ if(used[i] != 0) c = false; } //cout << used[i] << " "; } //cout <<endl; if(c){ //cout << prime[left] << " " << prime[left] << endl; if(right == prime.size() && left == 0){ ans = max(ans, 5000000); }else if(left == 0){ ans = max(ans, prime[right]-1-1); }else if(right == prime.size()){ ans = max(ans, 5000000-prime[left-1]); }else{ ans = max(ans, prime[right]-1 - prime[left-1]); } } if(left == right) right++; else{ int t = prime[left]; while(t){ if(check[t%10] == false){ c = false; break; } t /= 10; } if(c){ t = prime[left]; while(t){ used[t%10]--; t /= 10; } } } } cout << ans-1 << endl; return 0; }