# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
571832 |
2022-06-02T20:08:42 Z |
beaconmc |
Horses (IOI15_horses) |
C++14 |
|
0 ms |
0 KB |
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
typedef long long ll;
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)
#define double long double
// #include "horses.h"
using namespace std;
vector<ll> x, y, xx, yy;
ll n;
int init(int N, int X[], int Y[]) {
n = N;
FOR(i,0,N){
xx.push_back(X[i]);
yy.push_back(Y[i]);
}
x.push_back(X[0]);
y.push_back(Y[0]);
FOR(i,1,N){
x.push_back(x[i-1] * X[i]%1000000007);
y.push_back(Y[i]);
}
ll maxi = -1;
FOR(i,0,N){
maxi = max(maxi, x[i] * y[i]%1000000007);
}
return (int) maxi;
}
int updateX(int pos, int val) {
ll prev = xx[pos];
xx[pos] = val;
FOR(i,pos,n){
cout << prev << " " << val << endl;
x[i] /= prev;
x[i] *= val;
x[i] %= 1000000007
}
ll maxi = -1;
FOR(i,0, n){
maxi = max(maxi, x[i] * y[i]%1000000007);
}
return (int)maxi;
}
int updateY(int pos, int val) {
y[pos] = val;
ll maxi = -1;
FOR(i,0, n){
cout << x[i] << " " << y[i] << endl;
maxi = max(maxi, x[i] * y[i]%1000000007);
}
return (int)maxi;
}
Compilation message
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:46:21: error: expected ';' before '}' token
46 | x[i] %= 1000000007
| ^
| ;
47 | }
| ~