結果
| 問題 | No.12 限定された素数 |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2017-07-09 02:32:39 |
| 言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,064 bytes |
| 記録 | |
| コンパイル時間 | 12,528 ms |
| コンパイル使用メモリ | 276,600 KB |
| 最終ジャッジ日時 | 2025-01-05 01:18:19 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 24 WA * 2 |
コンパイルメッセージ
main.cpp: In member function '{anonymous}::MaiScanner& {anonymous}::MaiScanner::operator>>(std::string&)':
main.cpp:62:9: warning: no return statement in function returning non-void [-Wreturn-type]
62 | }
| ^
ソースコード
#pragma GCC optimize ("O3")
#pragma GCC target ("avx")
#include "bits/stdc++.h" // define macro "/D__MAI"
using namespace std;
typedef long long int ll;
#define debugv(v) {printf("L%d %s => ",__LINE__,#v);for(auto e:v){cout<<e<<" ";}cout<<endl;}
#define debugm(m) {printf("L%d %s is..\n",__LINE__,#m);for(auto v:m){for(auto e:v){cout<<e<<" ";}cout<<endl;}}
#define debuga(m,w) {printf("L%d %s is => ",__LINE__,#m);for(int x=0;x<(w);x++){cout<<(m)[x]<<" ";}cout<<endl;}}
#define debugaa(m,w,h) {printf("L%d %s is..\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){cout<<(m)[x][y]<<" ";}cout<<endl;}}
#define debugaar(m,w,h) {printf("L%d %s is..\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){cout<<(m)[y][x]<<" ";}cout<<endl;}}
#define ALL(v) (v).begin(),(v).end()
#define repeat(l) for(auto cnt=0;cnt<(l);++cnt)
#define iterate(b,e) for(auto cnt=(b);cnt!=(e);++cnt)
#define MD 1000000007ll
#define PI 3.1415926535897932384626433832795
template<typename T1, typename T2>
ostream& operator <<(ostream &o, const pair<T1, T2> p) { o << "(" << p.first << ":" << p.second << ")"; return o; }
mt19937 mt(8901016);
inline int rand_int(int l, int h) {
return uniform_int_distribution<>(l, h)(mt);
}
#ifdef __MAI
#define getchar_unlocked getchar
#define putchar_unlocked putchar
#endif
#ifdef __VSCC
#define getchar_unlocked _getchar_nolock
#define putchar_unlocked _putchar_nolock
#endif
namespace {
#define isvisiablechar(c) (0x21<=(c)&&(c)<=0x7E)
class MaiScanner {
public:
template<typename T> void input_integer(T& var) {
var = 0;
T sign = 1;
int cc = getchar_unlocked();
for (; cc<'0' || '9'<cc; cc = getchar_unlocked())
if (cc == '-') sign = -1;
for (; '0' <= cc&&cc <= '9'; cc = getchar_unlocked())
var = (var << 3) + (var << 1) + cc - '0';
var = var*sign;
}
inline int c() { return getchar_unlocked(); }
inline MaiScanner& operator>>(int& var) {
input_integer<int>(var);
return *this;
}
inline MaiScanner& operator>>(long long& var) {
input_integer<long long>(var);
return *this;
}
inline MaiScanner& operator>>(string& var) {
int cc = getchar_unlocked();
for (; !isvisiablechar(cc); cc = getchar_unlocked());
for (; isvisiablechar(cc); cc = getchar_unlocked())
var.push_back(cc);
}
template<typename IT> void in(IT begin, IT end){
for (auto it = begin; it != end; ++it) *this >> *it;
}
};
}
MaiScanner scanner;
void gen_primelist(vector<ll>& out, int high) {
out.resize(high + 1);
out[0] = out[1] = 1;
ll sqh = (ll)sqrt(high);
for (ll i = 2; i <= sqh; i++) {
if (out[i] == 0) {
for (ll j = i*i; j <= high; j += i) { // i*i
out[j] = 1;
}
}
}
}
int m, n, kei;
int main() {
vector<int> aa(10);
vector<int> bb(10);
scanner >> n;
repeat(n) {
int a;
scanner >> a;
aa[a] = 1;
}
vector<ll> isprime;
gen_primelist(isprime, 5000004);
ll left = 2;
ll best = -1;
int status = 0;
for (ll val = 2; val < 5000004; ++val) {
if (status == 1){
best = max(best, val - left - 2);
}
if (isprime[val]) continue;
function<void(ll)> lf_add = [&](ll z) {
bb[z%10] += 1;
if (z >= 10) lf_add(z / 10);
return ;
};
lf_add(val);
status = 1;
for (int i = 0; i < 10; ++i) {
if (!aa[i] && !!bb[i]) {
// はずれ
status = -1; break;
}
status &= !aa[i] || !!bb[i];
}
if (status == -1) {
left = val;
fill(ALL(bb), 0);
}
else if (status == 1) {
best = max(best, val - left);
}
}
cout << best << endl;
return 0;
}