結果
問題 | No.1626 三角形の構築 |
ユーザー | PCTprobability |
提出日時 | 2021-07-23 23:24:02 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,670 bytes |
コンパイル時間 | 7,140 ms |
コンパイル使用メモリ | 321,960 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-12 11:51:26 |
合計ジャッジ時間 | 12,004 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,816 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,816 KB |
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 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | AC | 2 ms
6,820 KB |
testcase_26 | WA | - |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("Ofast") #include <bits/stdc++.h> #include <unistd.h> using namespace std; #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using ll = long long; using ld = long double; using ull = long long; #define endl "\n" typedef pair<int, int> Pii; #define REP3(i, m, n) for (int i = (m); (i) < int(n); ++ (i)) #define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define ALL(x) begin(x), end(x) #define all(s) (s).begin(),(s).end() //#define rep2(i, m, n) for (int i = (m); i < (n); ++i) //#define rep(i, n) rep2(i, 0, n) #define PB push_back #define drep2(i, m, n) for (int i = (m)-1; i >= (n); --i) #define drep(i, n) drep2(i, n, 0) #define rever(vec) reverse(vec.begin(), vec.end()) #define sor(vec) sort(vec.begin(), vec.end()) //#define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++) #define fi first #define se second #define pb push_back #define P pair<ll,ll> #define NP next_permutation //const ll mod = 998244353; const ll mod = 1000000007; const ll inf = 9100000000000000000ll; const ld eps = ld(0.000000001); static const long double pi = 3.141592653589793; template<class T>void vcin(vector<T> &n){for(int i=0;i<int(n.size());i++) cin>>n[i];} template<class T,class K>void vcin(vector<T> &n,vector<K> &m){for(int i=0;i<int(n.size());i++) cin>>n[i]>>m[i];} template<class T>void vcout(vector<T> &n){for(int i=0;i<int(n.size());i++){cout<<n[i]<<" ";}cout<<endl;} template<class T>void vcin(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cin>>n[i][j];}}} template<class T>void vcout(vector<vector<T>> &n){for(int i=0;i<int(n.size());i++){for(int j=0;j<int(n[i].size());j++){cout<<n[i][j]<<" ";}cout<<endl;}cout<<endl;} void yes(bool a){cout<<(a?"yes":"no")<<endl;} void YES(bool a){cout<<(a?"YES":"NO")<<endl;} void Yes(bool a){cout<<(a?"Yes":"No")<<endl;} void possible(bool a){ cout<<(a?"possible":"impossible")<<endl; } void Possible(bool a){ cout<<(a?"Possible":"Impossible")<<endl; } void POSSIBLE(bool a){ cout<<(a?"POSSIBLE":"IMPOSSIBLE")<<endl; } template<class T>auto min(const T& a){ return *min_element(all(a)); } template<class T>auto max(const T& a){ return *max_element(all(a)); } template<class T,class F>void print(pair<T,F> a){cout<<a.fi<<" "<<a.se<<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<class T> void ifmin(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<class T> void ifmax(T t,T u){if(t>u){cout<<-1<<endl;}else{cout<<t<<endl;}} template<typename T,typename ...Args>auto make_vector(T x,int arg,Args ...args){if constexpr(sizeof...(args)==0)return vector<T>(arg,x);else return vector(arg,make_vector<T>(x,args...));} ll modPow(ll a, ll n, ll mod) { if(mod==1) return 0;ll ret = 1; ll p = a % mod; while (n) { if (n & 1) ret = ret * p % mod; p = p * p % mod; n >>= 1; } return ret; } vector<ll> divisor(ll x){ vector<ll> ans; for(ll i = 1; i * i <= x; i++){ if(x % i == 0) {ans.push_back(i); if(i*i!=x){ ans.push_back(x / ans[i]);}}}sor(ans); return ans; } ll pop(ll a){ll res=0;while(a){res+=a%2;a/=2;}return res;} template<class T> struct Sum{ vector<T> data; Sum(const vector<T>& v):data(v.size()+1){ for(ll i=0;i<v.size();i++) data[i+1]=data[i]+v[i]; } T get(ll l,ll r) const { return data[r]-data[l]; } }; template<class T> struct Sum2{ vector<vector<T>> data; Sum2(const vector<vector<T>> &v):data(v.size()+1,vector<T>(v[0].size()+1)){ for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]=data[i][j+1]+v[i][j]; for(int i=0;i<v.size();i++) for(int j=0;j<v[i].size();j++) data[i+1][j+1]+=data[i+1][j]; } T get(ll x1,ll y1,ll x2,ll y2) const { return data[x2][y2]+data[x1][y1]-data[x1][y2]-data[x2][y1]; } }; void cincout(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); cout<< fixed << setprecision(20); } ll ans=0,s,t,R; vector<ll> A,B,C; void dfs(vector<P> x,ll a,ll b){ // cout<<R<<" "<<t<<" "<<a<<" "<<b<<endl; if(a+b>t) return; if(x.size()==0){ // if(a==1||b==1) cout<<a<<" "<<b<<" "<<t/2-a-b<<endl; ll c=t/2-a-b; if(c<=0){ return; } // cout<<a*b*c<<" "<<s*s/(t/2)<<endl; if(a*b%(998244853ll)*c%(998244853ll)==s*s%(998244853ll)*modPow((t/2),998244853ll-2,998244853ll)%998244853ll){ A.pb(-a+t/2); B.pb(-b+t/2); C.pb(-c+t/2); } } else{ auto y=x; rever(y); y.pop_back(); rever(y); for(int i=0;i<=x[0].se;i++){ for(int j=0;j+i<=x[0].se;j++){ dfs(y,a*modPow(x[0].fi,i,inf),b*modPow(x[0].fi,j,inf)); } } } } void solve(){ ans=0; A={}; B={}; C={}; cin>>s>>t; if(t%2){ cout<<0<<endl; return; } if(s*s%(t/2)){ cout<<0<<endl; return; } ll z=s*s/(t/2); vector<ll> p; for(ll i=2;i*i<=z;i++){ while(z%i==0){ p.pb(i); z/=i; } } if(z!=1){ p.pb(z); } for(auto e:p) cout<<e<<endl; map<ll,ll> m; for(auto e:p) m[e]++; vector<P> u; for(auto e:m) u.pb({e.fi,e.se}); dfs(u,1,1); vector<ll> D,E,F; map<P,ll> M; for(int i=0;i<A.size();i++){ if(M[{min({A[i],B[i],C[i]}),max({A[i],B[i],C[i]})}]==0&&max({A[i],B[i],C[i]})<=1000000000ll){ ans++; D.pb(A[i]); E.pb(B[i]); F.pb(C[i]); M[{min({A[i],B[i],C[i]}),max({A[i],B[i],C[i]})}]++; } } cout<<ans<<endl; for(int i=0;i<D.size();i++){ cout<<D[i]<<" "<<E[i]<<" "<<F[i]<<endl; } } int main() { cincout(); ll t; cin>>t; while(t--){solve();} }