제출 #1240960

#제출 시각아이디문제언어결과실행 시간메모리
1240960edga1말 (IOI15_horses)C++20
17 / 100
1596 ms8252 KiB
#include "horses.h" #include <bits/stdc++.h> #define ll long long using namespace std; const int MOD=1e9+7, N=5e5+5; int x[N], y[N],gn; int calculate(){ ll m=0,modsk=0; for(int i=gn-1; i>=0; i--){ m*=x[i]; modsk+=m/MOD; m%=MOD; ll r1=1LL*x[i]*y[i]; if(r1/MOD>modsk || (r1/MOD==modsk && r1%MOD>m)){ modsk=r1/MOD; m=r1%MOD; } } return m; } int init(int n, int X[], int Y[]){ gn=n; for(int i=0; i<n; i++){ x[i]=X[i]; y[i]=Y[i]; } return calculate(); } int updateX(int pos, int val) { x[pos]=val; return calculate(); } int updateY(int pos, int val) { y[pos]=val; return calculate(); }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...