結果
問題 | No.1343 Dividing Digit |
ユーザー | αmusement |
提出日時 | 2021-01-16 13:03:31 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 11 ms / 2,000 ms |
コード長 | 3,011 bytes |
コンパイル時間 | 10,443 ms |
コンパイル使用メモリ | 277,696 KB |
最終ジャッジ日時 | 2025-01-17 21:30:56 |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 22 |
ソースコード
//#pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl") #pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; #define LL long long #define DB double #define LD long double #define ST string #define BS bitset #define PA pair<LL,LL> #define VE vector #define VL VE<LL> #define VP VE<PA> #define VVL VE<VL> #define VVVL VE<VVL> #define PQ priority_queue #define PQS priority_queue<LL,vector<LL>,greater<LL>> #define FI first #define SE second #define PB push_back #define POB pop_back #define PF push_front #define POF pop_front #define MP make_pair #define TS to_string #define TU to_ullong #define BPL __builtin_popcountll #define FOR(i,a,n) for(i=a;i<n;++i) #define FORR(i,a,n) for(i=n-1;i>=a;--i) #define rep(i,n) FOR(i,0,n) #define repr(i,n) FORR(i,0,n) #define ALL(a) a.begin(),a.end() #define RALL(a) a.rbegin(),a.rend() #define SORT(a) sort(ALL(a)) #define REV(a) reverse(ALL(a)) #define UB(a,n) *upper_bound(ALL(a),n) #define UBn(a,n) upper_bound(ALL(a),n)-a.begin() #define LB(a,n) *lower_bound(ALL(a),n) #define LBn(a,n) lower_bound(ALL(a),n)-a.begin() #define INF 1000000000000000003 #define PI 3.14159265358979323846264338327950288 #define MOD 1000000007 //#define MOD 998244353 #define ERR 1e-10 #define coutl cout<<fixed<<setprecision(15) #define FAST cin.tie(0);ios::sync_with_stdio(false) void Yn(LL a){if(a)printf("Yes\n");else printf("No\n");} void YN(LL a){if(a)printf("YES\n");else printf("NO\n");} void vout(VL &v){LL i;rep(i,v.size()){printf("%lld",v[i]);if(i<v.size()-1)printf(" ");}printf("\n");} void v2out(VVL &v){LL i;rep(i,v.size())vout(v[i]);} LL pwmn(LL a,LL n){LL ans=1;while(ans<a)ans*=n;return ans;} LL dig(LL n){LL ret=0;while(n)n/=10,++ret;return ret;} LL GCD(LL a,LL b){LL c=1,tmp=max(a,b);b=min(a,b);a=tmp;while(c!=0){c=a%b;a=b;b=c;}return a;} LL LCM(LL a,LL b){return a*b/GCD(a,b);} LL cmod(LL a,LL m){if(a%m<0)return a%m+abs(m);else return a%m;} LL DIV(LL a,LL d,LL m){LL l=m,x=1,y=0,k;while(l){k=d/l;d-=k*l;swap(l,d);x-=k*y;swap(x,y);}return cmod(a*cmod(x,m),m);} LL POW(LL a,LL n,LL m){LL ans=1;while(n>0){if(n&1)ans=ans*a%m;a=a*a%m;n>>=1;}return ans;} VL fact,finv,inv; void comi(LL n){LL i;fact.resize(max(2LL,n+1));finv.resize(max(2LL,n+1));inv.resize(max(2LL,n+1));fact[0]=fact[1]=1;finv[0]=finv[1]=1;inv[1]=1;FOR(i,2,n+1){fact[i]=fact[i-1]*i%MOD;inv[i]=MOD-inv[MOD%i]*(MOD/i)%MOD;finv[i]=finv[i-1]*inv[i]%MOD;}} LL com(LL n,LL k){if(n<k||n<0||k<0)return 0;return fact[n]*(finv[k]*finv[n-k]%MOD)%MOD;} bool cmps(PA a,PA b){if(a.SE!=b.SE)return a.SE<b.SE;return a.FI<b.FI;} template<typename T>bool chmax(T &a,T b){if(a<b){a=b;return true;}return false;} template<typename T>bool chmin(T &a,T b){if(a>b){a=b;return true;}return false;} int main(){ FAST; LL i,ans=0,N,K,p=0,k=1; cin>>N>>K; VL A(N); rep(i,N){ cin>>A[i]; p+=A[i]; } repr(i,N){ ans+=A[i]*k; ans%=p; k=k*K%p; } cout<<ans<<endl; }