結果
問題 | No.2795 Perfect Number |
ユーザー | Pramod Kumar Reddy Ponnathota |
提出日時 | 2024-06-28 21:31:33 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 7,978 bytes |
コンパイル時間 | 1,858 ms |
コンパイル使用メモリ | 194,684 KB |
実行使用メモリ | 17,192 KB |
最終ジャッジ日時 | 2024-06-28 21:31:45 |
合計ジャッジ時間 | 8,530 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | AC | 5 ms
17,192 KB |
testcase_01 | AC | 6 ms
11,692 KB |
testcase_02 | AC | 5 ms
11,808 KB |
testcase_03 | AC | 5 ms
11,692 KB |
testcase_04 | AC | 6 ms
11,700 KB |
testcase_05 | AC | 5 ms
11,640 KB |
testcase_06 | AC | 5 ms
11,696 KB |
testcase_07 | AC | 6 ms
11,872 KB |
testcase_08 | AC | 5 ms
11,712 KB |
testcase_09 | AC | 6 ms
11,700 KB |
testcase_10 | AC | 9 ms
11,704 KB |
testcase_11 | AC | 5 ms
11,684 KB |
testcase_12 | AC | 5 ms
11,788 KB |
testcase_13 | AC | 5 ms
11,700 KB |
testcase_14 | AC | 6 ms
11,820 KB |
testcase_15 | AC | 6 ms
11,700 KB |
testcase_16 | AC | 5 ms
11,808 KB |
testcase_17 | AC | 5 ms
11,772 KB |
testcase_18 | AC | 5 ms
11,700 KB |
testcase_19 | TLE | - |
testcase_20 | TLE | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
ソースコード
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; template <typename T> using os = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; template <typename T> using oms = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>; #define mod 1000000007 #define mod2 998244353 #define ll long long #define bl __int128_t #define pb push_back #define all(v) v.begin(),v.end() #define bs binary_search #define rall(v) v.rbegin(),v.rend() #define lb lower_bound #define ub upper_bound #define pl pair<ll,ll> #define f(i,n) for(ll i=0;i<n;i++) #define inp(a,n) vector<ll> a(n); f(i,n) cin>>a[i] #define pyes cout<<"YES\n" #define pno cout<<"NO\n" #pragma GCC optimize("unroll-loops") #pragma gcc optimize("Ofast") #pragma GCC optimization("Ofast") #pragma optimize(Ofast) #pragma GCC optimize("O3,unroll-loops") #pragma GCC target("popcnt") /*void mat_mul(ll a[101][101],ll b[101][101],ll mv,ll z){ ll mul[mv][mv]; for (ll i=0;i<mv;i++) for(ll j=0;j<mv;j++){ mul[i][j]=0; for(ll ki=0;ki<mv;ki++) mul[i][j]+=(a[i][ki]*b[ki][j])%z,mul[i][j]%=z; } for(ll i=0;i<mv;i++) for(ll j=0;j<mv;j++) a[i][j]=mul[i][j]%z; return; } void mat_exp(ll a[101][101],ll s[],ll l[],ll n,ll mv,ll z){ ll m[101][101]; for(ll i=0;i<mv;i++) for(ll j=0;j<mv;j++) m[i][j]=((s[i]*s[j])+(s[i]*l[j])+(s[j]*l[i])); while(n>0){ if(n%2) mat_mul(a,m,mv,z); n/=2; mat_mul(m,m,mv,z); for(ll i=0;i<mv;i++) for(ll j=0;j<mv;j++) a[i][j]%=z,m[i][j]%=z; }return; }*/ ll power(ll x,ll y,ll z=LLONG_MAX){ ll res=1; while(y>0){ if(y%2) res=(res*x)%z; y/=2; if(y) x=(x*x)%z; }return res%z; } /*ll gcd(ll a,ll b,ll& x,ll& y){ x=1,y=0; ll x1=0,y1=1,a1=a,b1=b; while(b1){ ll q=a1/b1; tie(x,x1)=make_tuple(x1,x-q*x1); tie(y,y1)=make_tuple(y1,y-q*y1); tie(a1,b1)=make_tuple(b1,a1-q*b1); }return a1; }*/ vector<ll> isP(1e5+5,1); void setP(){ isP[0]=isP[1]=0; for(ll i=2;i*i<1e5+5;i++){ if(isP[i]==1) for(ll j=i*i;j<1e6+5;j+=i) isP[j]=0; }return; } vector<ll> pr; void getP(){ //pr.push_back(2); for(ll i=3;i<1e5;i+=2) if(isP[i]) pr.push_back(i); } #define MX 1e6 vector<ll> spf(MX+2,1); void sieve(){ spf[0]=0; for(ll i=2;i<3;i++){ if(spf[i]==1){ for(ll j=i;j<MX+1;j+=i) if(spf[j]==1) spf[j]=i; } }for(ll i=3;i<MX+1;i+=2){ if(spf[i]==1){ for(ll j=i;j<MX+1;j+=i) if(spf[j]==1) spf[j]=i; } } return; } /*ll nCr(ll n,ll r){ if(r>n) return 0; if(n-r<r) r=n-r; ll p=1,q=1,m; while(r){ p*=n,q*=r; m=__gcd(p,q); p/=m,q/=m; n--,r--; }return p; }*/ /*#define MX 10000 ll fac[MX+1],numInv[MX+1],facNumInv[MX+1]; void compfac(ll z){ facNumInv[0]=facNumInv[1]=numInv[0]=numInv[1]=fac[0]=1; for(ll i=2;i<=MX;i++) numInv[i]=numInv[z%i]*(z-z/i)%z; for(ll i=2;i<=MX;i++) facNumInv[i]=(facNumInv[i-1]*numInv[i])%z; for(ll i=1;i<=MX;i++) fac[i]=(fac[i-1]*i)%z; return; } ll nCrmod(ll n,ll r,ll z){ if(r>n) return 0; return (((fac[n]*facNumInv[r])%z)*facNumInv[n-r])%z; }*/ /* vector<ll> getPF(ll x){ vector<ll> res; map<ll,ll> mp; while(x!=1){ if(mp[spf[x]]==0) res.push_back(spf[x]); mp[spf[x]]++,x/=spf[x]; }return res; }*/ /*bool isBipc(vector<vector<ll>>& v2,ll src,vector<ll>& color){ color[src] = 1; queue<ll> q; q.push(src); while (!q.empty()) { ll u = q.front(); q.pop(); for(auto z : v2[u]){ if(color[z]==-1) color[z]=1-color[u],q.push(z); else if(color[z]==color[u]) return false; } }return true; } bool isBip(vector<vector<ll>>& v2,vector<ll>& color){ ll n=v2.size(),i; for(i=1;i<=n;i++) if(color[i]==-1 && !(isBipc(v2,i,color))) return false; return true; }*/ /*ll num1,num2; template<class T, class U> // T -> node, U->update. struct Lsegtree{ vector<T>st; vector<U>lazy; ll n; T identity_element; // related to query U identity_update; // related to update Lsegtree(ll n, T identity_element, U identity_update) { this->n = n; this->identity_element = identity_element; this->identity_update = identity_update; st.assign(4*n,identity_element); lazy.assign(4*n, identity_update); } T combine(T l, T r) { // change this function as required. // related to query T ans = max(l,r); return ans; } void buildUtil(ll v, ll tl, ll tr, vector<T>&a) { if(tl == tr) { st[v]=a[tl]; return; } ll tm = (tl + tr)/2; buildUtil(2*v + 1, tl, tm,a); buildUtil(2*v + 2,tm+1,tr,a); st[v] = combine(st[2*v + 1], st[2*v + 2]); } // change the following 2 functions, and you're more or less done. T apply(T curr, U upd, ll tl, ll tr) { // related to update and query T ans = upd; return ans; } U combineUpdate(U old_upd, U new_upd, ll tl, ll tr) { // related to update U ans = old_upd; ans=new_upd; return ans; } void push_down(ll v, ll tl, ll tr) { if(lazy[v] == identity_update)return; st[v] = apply(st[v], lazy[v], tl, tr); if(2*v + 2 < 4*n) { ll tm = (tl + tr)>>1; lazy[2*v + 1] = combineUpdate(lazy[2*v+1], lazy[v], tl, tm); lazy[2*v + 2] = combineUpdate(lazy[2*v+2], lazy[v], tm+1,tr); } lazy[v] = identity_update; } T queryUtil(ll v, ll tl, ll tr, ll l, ll r) { push_down(v,tl,tr); if(l > r)return identity_element; if(tr < l or tl > r) { return identity_element; } if(l <= tl and r >= tr) { return st[v]; } ll tm = (tl + tr)>>1; return combine(queryUtil(2*v+1,tl,tm,l,r), queryUtil(2*v+2,tm+1,tr,l,r)); } void updateUtil(ll v, ll tl, ll tr, ll l, ll r, U upd) { push_down(v,tl,tr); if(tr < l or tl > r)return; if(tl >=l and tr <=r) { lazy[v] = combineUpdate(lazy[v],upd,tl,tr); push_down(v,tl,tr); } else { ll tm = (tl + tr)/2; updateUtil(2*v+1,tl,tm,l,r,upd); updateUtil(2*v+2,tm+1,tr,l,r,upd); st[v] = combine(st[2*v + 1], st[2*v+2]); } } void build(vector<T>a) { assert(a.size() == n); buildUtil(0,0,n-1,a); } T query(ll l, ll r) { return queryUtil(0,0,n-1,l,r); } void update(ll l,ll r, U upd) { updateUtil(0,0,n-1,l,r,upd); } ll find_ind(ll v,ll tl,ll tr,ll x){ // have to store maximums for this to work if(st[v]<x) return 0; if(tl==tr) return tl; ll tm=(tl+tr)/2; if(st[v+v+1]>=x) return find_ind(v+v+1,tl,tm,x); else return find_ind(v+v+2,tm+1,tr,x-st[v+v+1]); } };*/ int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); ll t=1,i,j,n,m,z=1e9+7,z2=998244353,k,x,y,q; //sieve(); // for SPF //setP(); //getP(); //cin>>t; map<ll,ll> mp,mp2,mp3; //compfac(z2); string s,s2; while(t--){ cin>>n; ll sum=0,p=n+n; bool flag=1; for(i=1;i*i<n && flag;i++){ if(n%i==0){ sum+=i; if(sum>p) flag=0; else{ sum+=(n/i); if(sum>p) flag=0; } } }if(!flag) cout<<"No"; ll k=sqrt(n); if(k*k==n) sum+=k; if(sum==p && flag) cout<<"Yes"; else if(flag) cout<<"No"; } return 0; }