結果
問題 | No.1200 お菓子配り-3 |
ユーザー |
![]() |
提出日時 | 2020-08-28 21:43:01 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 2,886 bytes |
コンパイル時間 | 1,848 ms |
コンパイル使用メモリ | 170,256 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-11-14 14:28:01 |
合計ジャッジ時間 | 11,770 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 29 WA * 2 |
ソースコード
#include <bits/stdc++.h>using namespace std;#define LOCAL#pragma region Macrostypedef long long ll;#define ALL(x) (x).begin(),(x).end()const long long MOD=1e9+7;// const long long MOD=998244353;const int INF=1e9;const long long IINF=1e18;const int dx[4]={1,0,-1,0},dy[4]={0,1,0,-1};const char dir[4]={'D','R','U','L'};template<typename T>istream &operator>>(istream &is,vector<T> &v){for (T &x:v) is >> x;return is;}template<typename T>ostream &operator<<(ostream &os,const vector<T> &v){for (int i=0;i<v.size();++i){os << v[i] << (i+1==v.size()?"": " ");}return os;}template<typename T,typename U>ostream &operator<<(ostream &os,const pair<T,U> &p){os << '(' << p.first << ',' << p.second << ')';return os;}template<typename T,typename U>ostream &operator<<(ostream &os,const map<T,U> &m){os << '{';for (auto itr=m.begin();itr!=m.end();++itr){os << '(' << itr->first << ',' << itr->second << ')';if (++itr!=m.end()) os << ',';--itr;}os << '}';return os;}template<typename T>ostream &operator<<(ostream &os,const set<T> &s){os << '{';for (auto itr=s.begin();itr!=s.end();++itr){os << *itr;if (++itr!=s.end()) os << ',';--itr;}os << '}';return os;}void debug_out(){cerr << '\n';}template<class Head,class... Tail>void debug_out(Head&& head,Tail&&... tail){cerr << head;if (sizeof...(Tail)>0) cerr << ", ";debug_out(move(tail)...);}#ifdef LOCAL#define debug(...) cerr << " ";\cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << '\n';\cerr << " ";\debug_out(__VA_ARGS__)#else#define debug(...) 42#endiftemplate<typename T> T gcd(T x,T y){return y!=0?gcd(y,x%y):x;}template<typename T> T lcm(T x,T y){return x/gcd(x,y)*y;}template<class T1,class T2> inline bool chmin(T1 &a,T2 b){if (a>b){a=b; return true;} return false;}template<class T1,class T2> inline bool chmax(T1 &a,T2 b){if (a<b){a=b; return true;} return false;}#pragma endregiontemplate<typename T> vector<T> divisor(T n){vector<T> res;for (T i=1;i*i<=n;++i) if (n%i==0){res.emplace_back(i);if (i!=n/i) res.emplace_back(n/i);}return res;}void solve(){int X,Y; cin >> X >> Y;vector<int> d=divisor(X+Y);ll ans=0;for (int i=0;i<d.size();++i){int A=d[i]-1;if (!A) continue;if (A==1){if (X==Y&&X>1) ans+=X-2;continue;}int sum=(X+Y)/(A+1);if (X-sum<0) continue;if ((X-sum)%(A-1)!=0) continue;int B=(X-sum)/(A-1),C=X-A*B;if (B>0&&C>0&&A*B+C==X&&A*C+B==Y) ++ans;}cout << ans << '\n';}int main(){cin.tie(0);ios::sync_with_stdio(false);int S; cin >> S;for (;S--;){solve();}}