結果
問題 | No.1243 約数加算 |
ユーザー |
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提出日時 | 2021-01-04 19:58:05 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 2,639 bytes |
コンパイル時間 | 1,867 ms |
コンパイル使用メモリ | 197,040 KB |
最終ジャッジ日時 | 2025-01-17 09:40:34 |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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
//#include <tourist>#include <bits/stdc++.h>//#include <atcoder/all>using namespace std;//using namespace atcoder;typedef long long ll;typedef long double ld;typedef unsigned int uint;typedef unsigned long long ull;typedef pair<ll, ll> p;const int INF = 1e9;const double eps = 1e-7;const ll LINF = ll(1e18);const int MOD = 1000000007;const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0};const int Dx[8] = {0, 1, 1, 1, 0, -1, -1, -1}, Dy[8] = {-1, -1, 0, 1, 1, 1, 0, -1};const long double pi = 4 * atan(1);#define yes cout << "Yes" << endl#define YES cout << "YES" << endl#define no cout << "No" << endl#define NO cout << "NO" << endl#define rep(i, n) for (int i = 0; i < n; i++)#define ALL(v) v.begin(), v.end()#define debug(v) \cout << #v << ":"; \for (auto x : v) \{ \cout << x << ' '; \} \cout << endl;template <class T>bool chmax(T &a, const T &b){if (a < b){a = b;return 1;}return 0;}template <class T>bool chmin(T &a, const T &b){if (b < a){a = b;return 1;}return 0;}template <typename T>istream &operator>>(istream &is, vector<T> &v){for (T &x : v)is >> x;return is;}//cout<<fixed<<setprecision(15);有効数字15桁//-std=c++14//g++ yarudake.cpp -std=c++17 -I .ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }int main(){cin.tie(0);ios::sync_with_stdio(false);int t;cin >> t;vector<vector<ll>> ans(t);vector<ll> v(t, 0);rep(i, t){ll a, b;cin >> a >> b;ll bc = 0;ll base = 1;while (b >= base * 2){base *= 2;bc++;}for (ll j = 0; j < bc; j++){if ((a & (ll(1) << j)) && (a + (ll(1) << j) <= b)){a += (ll(1) << j);ans[i].push_back(ll(1) << j);v[i]++;}}for (ll j = bc-1; j >=0; j--){if ((!((ll(1) << j) & a)) && (((ll(1) << j) & b))){ans[i].push_back(ll(1) << j);v[i]++;a += (ll(1) << j);//cout<<a<<"\n";}}}rep(i, t){cout << v[i] << "\n";rep(j, v[i]){if (j != v[i] - 1)cout << ans[i][j] << " ";else{cout << ans[i][j] << "\n";}}}}