結果
問題 | No.2929 Miracle Branch |
ユーザー | 👑 binap |
提出日時 | 2024-10-12 15:59:12 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,421 bytes |
コンパイル時間 | 4,577 ms |
コンパイル使用メモリ | 275,096 KB |
実行使用メモリ | 6,516 KB |
最終ジャッジ日時 | 2024-10-12 15:59:25 |
合計ジャッジ時間 | 13,014 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 2 ms
5,248 KB |
testcase_01 | AC | 4 ms
5,248 KB |
testcase_02 | AC | 4 ms
5,248 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | AC | 4 ms
5,248 KB |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 4 ms
5,248 KB |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 4 ms
5,248 KB |
testcase_19 | AC | 4 ms
5,248 KB |
testcase_20 | AC | 5 ms
5,248 KB |
testcase_21 | AC | 6 ms
5,248 KB |
testcase_22 | AC | 4 ms
5,248 KB |
testcase_23 | AC | 8 ms
5,248 KB |
testcase_24 | AC | 18 ms
5,248 KB |
testcase_25 | AC | 6 ms
5,248 KB |
testcase_26 | AC | 4 ms
5,248 KB |
testcase_27 | AC | 4 ms
5,248 KB |
testcase_28 | AC | 4 ms
5,248 KB |
testcase_29 | AC | 4 ms
5,248 KB |
testcase_30 | AC | 4 ms
5,248 KB |
testcase_31 | AC | 4 ms
5,248 KB |
testcase_32 | AC | 4 ms
5,248 KB |
testcase_33 | AC | 4 ms
5,248 KB |
testcase_34 | AC | 63 ms
6,512 KB |
testcase_35 | AC | 50 ms
6,512 KB |
testcase_36 | AC | 4 ms
5,248 KB |
testcase_37 | AC | 50 ms
6,508 KB |
testcase_38 | AC | 50 ms
6,512 KB |
testcase_39 | AC | 52 ms
6,516 KB |
testcase_40 | AC | 50 ms
6,480 KB |
testcase_41 | AC | 50 ms
6,512 KB |
testcase_42 | AC | 51 ms
6,516 KB |
testcase_43 | AC | 49 ms
6,412 KB |
testcase_44 | AC | 50 ms
6,508 KB |
testcase_45 | AC | 4 ms
5,248 KB |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; using namespace atcoder; typedef long long ll; typedef vector<int> vi; typedef vector<long long> vl; typedef vector<vector<int>> vvi; typedef vector<vector<long long>> vvl; typedef long double ld; typedef pair<int, int> P; template <int m> ostream& operator<<(ostream& os, const static_modint<m>& a) {os << a.val(); return os;} template <int m> ostream& operator<<(ostream& os, const dynamic_modint<m>& a) {os << a.val(); return os;} template <int m> istream& operator>>(istream& is, static_modint<m>& a) {long long x; is >> x; a = x; return is;} template <int m> istream& operator>>(istream& is, dynamic_modint<m>& a) {long long x; is >> x; a = x; return is;} template<typename T> istream& operator>>(istream& is, vector<T>& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;} template<typename U, typename T> ostream& operator<<(ostream& os, const pair<U, T>& p){os << p.first << ' ' << p.second; return os;} template<typename T> ostream& operator<<(ostream& os, const vector<T>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); return os;} template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : ""); return os;} template<typename T> ostream& operator<<(ostream& os, const set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;} template<typename T> ostream& operator<<(ostream& os, const unordered_set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;} template<typename S, auto op, auto e> ostream& operator<<(ostream& os, const atcoder::segtree<S, op, e>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template<typename S, auto op, auto e, typename F, auto mapping, auto composition, auto id> ostream& operator<<(ostream& os, const atcoder::lazy_segtree<S, op, e, F, mapping, composition, id>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;} template<typename T> void chmin(T& a, T b){a = min(a, b);} template<typename T> void chmax(T& a, T b){a = max(a, b);} // Sieve of Eratosthenes // https://youtu.be/UTVg7wzMWQc?t=2774 struct Sieve { int n; vector<int> f, primes; Sieve(int n=1):n(n), f(n+1) { f[0] = f[1] = -1; for (long long i = 2; i <= n; ++i) { if (f[i]) continue; primes.push_back(i); f[i] = i; for (long long j = i*i; j <= n; j += i) { if (!f[j]) f[j] = i; } } } bool isPrime(int x) { return f[x] == x;} vector<int> factorList(int x) { vector<int> res; while (x != 1) { res.push_back(f[x]); x /= f[x]; } return res; } vector<pair<ll,int>> factor(ll x) { vector<pair<ll,int>> res; for (int p : primes) { int y = 0; while (x%p == 0) x /= p, ++y; if (y != 0) res.emplace_back(p,y); } if (x != 1) res.emplace_back(x,1); return res; } int num_of_divisors(long long x){ auto f = factor(x); long long res = 1; for(auto [p, val] : f){ res *= val + 1; } return res; } set<long long> divisors(long long x){ set<long long> se = {1}; auto f = factor(x); for(auto [key, value] : f){ set<long long> old = se; for(long long y : old){ rep(i, value + 1){ se.insert(y); y *= key; } } } return se; } }; const int M = 200000; int main(){ long long x; cin >> x; if(x == 1){ cout << "2\n"; cout << "1 2\n"; cout << "b g\n"; return 0; } Sieve sieve(M); vector<long long> vec; auto f = sieve.factor(x); long long tot = 0; for(auto [prime, cnt] : f){ if(prime == 2 and cnt >= 2){ vec.emplace_back(4); tot += 5; cnt -= 2; } rep(_, cnt){ vec.emplace_back(prime); tot += prime + 1; } } if(tot > M){ cout << "-1\n"; return 0; } cout << tot << "\n"; vector<pair<int, int>> G; int idx1 = 0; int idx2 = 0; for(long long val : vec){ idx2 += val; } vector<char> color(tot); for(long long val : vec){ rep(_, val){ G.emplace_back(idx1, idx2); color[idx1] = 'g'; idx1++; } color[idx2] = 'b'; idx2++; } while(idx1 < idx2 - 1){ G.emplace_back(idx1, idx1 + 1); idx1++; } for(auto [u, v] : G){ cout << u + 1 << ' ' << v + 1 << "\n"; } cout << color; return 0; }