結果
問題 | No.1243 約数加算 |
ユーザー |
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提出日時 | 2020-10-02 22:23:25 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 37 ms / 2,000 ms |
コード長 | 3,226 bytes |
コンパイル時間 | 1,901 ms |
コンパイル使用メモリ | 199,420 KB |
最終ジャッジ日時 | 2025-01-15 00:35:49 |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 9 |
ソースコード
#ifdef LOCAL#define _GLIBCXX_DEBUG#endif#include<bits/stdc++.h>using namespace std;#define rep(i,s,t) for(ll i = (ll)(s); i < (ll)(t); i++)#define rrep(i,s,t) for(ll i = (ll)(s-1);(ll)(t) <= i; i--)#define all(x) (x).begin(), (x).end()typedef long long ll;typedef long double ld;typedef pair<ll,ll> Pll;typedef vector<ll> vl;typedef vector<vl> vvl;typedef vector<vvl> vvvl;constexpr ll INF = numeric_limits<ll>::max()/4;constexpr ll n_max = 2e5+10;#define int llconst long double pi = 3.14159265358979323846;template <typename A, typename B>string to_string(pair<A, B> p);string to_string(const string &s) {return '"' + s + '"';}string to_string(const char *c) {return to_string((string) c);}string to_string(bool b) {return (b ? "true" : "false");}template <size_t N>string to_string(bitset<N> v){string res = "";for(size_t i = 0; i < N; i++) res += static_cast<char>('0' + v[i]);return res;}template <typename A>string to_string(A v) {bool first = true;string res = "{";for(const auto &x : v) {if(!first) res += ", ";first = false;res += to_string(x);}res += "}";return res;}template <typename A, typename B>string to_string(pair<A, B> p){return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";}void debug_out() {cerr << endl;}template<typename Head, typename... Tail>void debug_out(Head H, Tail... T) {cerr << " " << to_string(H);debug_out(T...);}#ifdef LOCAL#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)#else#define debug(...) 42#endiftemplate<class T>bool chmax(T &a, T b){if(a < b){a = b; return true;} return false;}template<class T>bool chmin(T &a, T b){if(a > b){a = b; return true;} return false;}void print() {cout << endl;}template <class Head, class... Tail>void print(Head&& head, Tail&&... tail) {cout << head;if (sizeof...(tail) != 0) cout << " ";print(forward<Tail>(tail)...);}template <class T>void print(vector<T> &vec) {for (auto& a : vec) {cout << a;if (&a != &vec.back()) cout << " ";}cout << "\n";}template <class T>void print(vector<vector<T>> &df) {for (auto& vec : df) {print(vec);}}signed main(){cin.tie(nullptr);ios::sync_with_stdio(false);ll t; cin >> t;while(t--){ll a,b; cin >> a >> b;ll m = b - a;ll p = 0, num = 1;ll a2 = a;while(a2 % 2 == 0){a2 /= 2;p++;num *= 2;}ll mex = 0;rep(j,0,64){if ((m >> j) & 1) mex = j;}debug(p, num, mex);vector<ll> ans;while(p < mex){ans.emplace_back(num);m -= num;a += num;num *= 2;p++;a2 = a / num;while (a2 % 2 == 0){p++;num *= 2;a2 /= 2;}}debug(a, p, mex);rrep(j, 64, 0) {if((m >> j) & 1){ans.emplace_back(1LL << j);}}cout << ans.size() << "\n";print(ans);}}