結果
問題 | No.2519 Coins in Array |
ユーザー | MMRZ |
提出日時 | 2023-10-27 22:31:04 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,578 bytes |
コンパイル時間 | 3,234 ms |
コンパイル使用メモリ | 260,964 KB |
実行使用メモリ | 43,036 KB |
最終ジャッジ日時 | 2024-09-25 14:33:56 |
合計ジャッジ時間 | 18,129 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 4 ms
7,912 KB |
testcase_01 | AC | 3 ms
7,900 KB |
testcase_02 | AC | 5 ms
7,920 KB |
testcase_03 | AC | 5 ms
7,868 KB |
testcase_04 | WA | - |
testcase_05 | AC | 4 ms
7,888 KB |
testcase_06 | AC | 4 ms
7,796 KB |
testcase_07 | AC | 4 ms
7,876 KB |
testcase_08 | AC | 6 ms
7,884 KB |
testcase_09 | AC | 5 ms
7,908 KB |
testcase_10 | AC | 4 ms
7,976 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | AC | 5 ms
7,980 KB |
testcase_15 | AC | 4 ms
7,940 KB |
testcase_16 | WA | - |
testcase_17 | AC | 5 ms
7,896 KB |
testcase_18 | AC | 5 ms
7,892 KB |
testcase_19 | AC | 5 ms
7,944 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 4 ms
7,928 KB |
testcase_23 | AC | 1,296 ms
43,036 KB |
testcase_24 | AC | 861 ms
11,860 KB |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | AC | 1,236 ms
26,028 KB |
testcase_28 | AC | 1,231 ms
26,168 KB |
testcase_29 | AC | 1,227 ms
26,028 KB |
testcase_30 | AC | 911 ms
23,612 KB |
testcase_31 | AC | 158 ms
11,644 KB |
testcase_32 | AC | 498 ms
17,308 KB |
testcase_33 | AC | 697 ms
20,660 KB |
testcase_34 | AC | 335 ms
14,768 KB |
testcase_35 | AC | 649 ms
19,640 KB |
testcase_36 | AC | 263 ms
13,348 KB |
testcase_37 | AC | 123 ms
10,820 KB |
testcase_38 | AC | 522 ms
17,972 KB |
testcase_39 | AC | 307 ms
14,316 KB |
testcase_40 | AC | 257 ms
11,280 KB |
ソースコード
# include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; const double pi = acos(-1); template<class T>constexpr T inf() { return ::std::numeric_limits<T>::max(); } template<class T>constexpr T hinf() { return inf<T>() / 2; } template <typename T_char>T_char TL(T_char cX) { return tolower(cX); } template <typename T_char>T_char TU(T_char cX) { return toupper(cX); } template<class T> bool chmin(T& a,T b) { if(a > b){a = b; return true;} return false; } template<class T> bool chmax(T& a,T b) { if(a < b){a = b; return true;} return false; } template<class T> bool is_sqare(T a) { if(floor(sqrt(a)) * floor(sqrt(a)) == a){ return true; }return false; } int popcnt(unsigned long long n) { int cnt = 0; for (int i = 0; i < 64; i++)if ((n >> i) & 1)cnt++; return cnt; } int d_sum(ll n) { int ret = 0; while (n > 0) { ret += n % 10; n /= 10; }return ret; } int d_cnt(ll n) { int ret = 0; while (n > 0) { ret++; n /= 10; }return ret; } ll gcd(ll a, ll b) { if (b == 0)return a; return gcd(b, a%b); }; ll lcm(ll a, ll b) { ll g = gcd(a, b); return a / g*b; }; template<class T> using dijk = priority_queue<T, vector<T>, greater<T>>; # define all(qpqpq) (qpqpq).begin(),(qpqpq).end() # define UNIQUE(wpwpw) sort(all((wpwpw)));(wpwpw).erase(unique(all((wpwpw))),(wpwpw).end()) # define LOWER(epepe) transform(all((epepe)),(epepe).begin(),TL<char>) # define UPPER(rprpr) transform(all((rprpr)),(rprpr).begin(),TU<char>) # define rep(i,upupu) for(ll i = 0, i##_len = (upupu);(i) < (i##_len);(i)++) # define reps(i,opopo) for(ll i = 1, i##_len = (opopo);(i) <= (i##_len);(i)++) # define len(x) ((int)(x).size()) # define bit(n) (1LL << (n)) # define pb push_back #ifdef LOCAL # include "_debug_print.hpp" # define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define debug(...) (static_cast<void>(0)) #endif struct INIT{ INIT(){ std::ios::sync_with_stdio(false); std::cin.tie(0); cout << fixed << setprecision(20); } }INIT; void solve(){ int n; cin >> n; vector<ll> a(n); rep(i, n)cin >> a[i]; vector<vector<int>> div(200000 + 1); rep(i, n){ int sq = sqrt(a[i]); reps(j, sq){ if(a[i] % j)continue; div[j].push_back(i); if(a[i] / j != j)div[a[i] / j].push_back(i); } } reps(i, 200000){ if(i == 1)continue; if(len(div[i]) >= 2){ cout << 0 << endl; int l = div[i][0], r = div[i][1]; cout << l + 1 << " " << r + 1 << endl; rep(j, n - 2){ cout << "1 " << n - 1 - j << endl; } return; } } vector<pair<int, int>> ans(n - 1); rep(i, n - 1){ ll minl = hinf<ll>(); ll mini = -1; rep(j, len(a)){ if(chmin(minl, a[j]))mini = j; } ll minl2 = hinf<ll>(); ll mini2 = -1; rep(j, len(a)){ if(j == mini)continue; if(chmin(minl2, a[j]))mini2 = j; } ans[i] = {mini, mini2}; vector<ll> a2; rep(j, len(a)){ if(j == mini)continue; if(j == mini2)continue; a2.push_back(a[j]); } a2.push_back((minl - 1) * (minl2 - 1)); a = a2; } cout << a[0] << endl; rep(i, n - 1){ cout << ans[i].first + 1 << " " << ans[i].second + 1 << endl; } } int main(){ int t = 1; //cin >> t; while(t--)solve(); }