結果
| 問題 |
No.6 使いものにならないハッシュ
|
| コンテスト | |
| ユーザー |
akusyounin2412
|
| 提出日時 | 2018-03-24 21:41:19 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 2,144 bytes |
| コンパイル時間 | 1,226 ms |
| コンパイル使用メモリ | 118,044 KB |
| 実行使用メモリ | 7,808 KB |
| 最終ジャッジ日時 | 2024-06-25 03:15:40 |
| 合計ジャッジ時間 | 2,945 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 12 WA * 19 RE * 1 |
ソースコード
# include <iostream>
# include <algorithm>
#include <array>
# include <cassert>
#include <cctype>
#include <climits>
#include <numeric>
# include <vector>
# include <string>
# include <set>
# include <map>
# include <cmath>
# include <iomanip>
# include <functional>
# include <tuple>
# include <utility>
# include <stack>
# include <queue>
# include <list>
# include <bitset>
# include <complex>
# include <chrono>
# include <random>
# include <limits.h>
# include <unordered_map>
# include <unordered_set>
# include <deque>
# include <cstdio>
# include <cstring>
using namespace std;
using LL = long long;
using ULL = unsigned long long;
constexpr long long MOD = 1000000000 + 7;
constexpr long long INF = std::numeric_limits<long long>::max();
const double PI = acos(-1);
#define fir first
#define sec second
typedef pair<LL, LL> Pll;
typedef pair<LL, pair<LL, LL>> Ppll;
typedef pair<LL, pair<LL, bitset<100001>>> Pbll;
typedef pair<LL, pair<LL, vector<LL>>> Pvll;
typedef pair<LL, LL> Vec2;
struct Tll { LL first, second, third; };
typedef pair<LL, Tll> Ptll;
#define rep(i,rept) for(LL i=0;i<rept;i++)
#define Mfor(i,mf) for(LL i=mf-1;i>=0;i--)
LL h, w, n, m, k, s, t, q, sum, last[10], ans, cnt, a[100000],b[100000], dp[200000];
struct Edge { LL to, cost,mon; };
string str;
bool f[200000];
void YN(bool f) {
if (f)
cout << "YES" << endl;
else
cout << "NO" << endl;
}
void yn(bool f) {
if (f)
cout << "Yes" << endl;
else
cout << "No" << endl;
}
vector<Edge>vec[100000];
LL ff(LL x) {
if (dp[x] != 0)return dp[x];
if (x / 10 > 0) {
LL ss = 0,num=x;
while (num > 0) {
ss += num % 10;
num /= 10;
}
dp[x] = ff(ss);
}
else dp[x] = x;
return dp[x];
}
int main() {
cin >> n >> m;
f[1] = 1;
for (int i = 2; i*i <= m; i++) {
if (!f[i])
for (int j = 2; j*i <= m; j++) {
f[i*j] = 1;
}
}
for(int i=n;i<=m;i++)
if (!f[i]) {
a[cnt] = ff(i);
b[cnt] = i;
cnt++;
}
rep(i, cnt) {
bitset<10>bi = {};
LL j = i;
while (true) {
if (bi[a[j]] == 1)
break;
bi[a[j]] = 1;
j++;
}
if (s <= bi.count()) {
s = bi.count();
ans = b[i];
}
}
cout << ans << endl;
return 0;
}
akusyounin2412