oj.uz

Submission #832552

# Submission time Handle Problem Language Result Execution time Memory
832552 2023-08-21T11:36:38 Z AkramElOmrani Horses (IOI15_horses) C++17
17 / 100
 12 ms 8384 KB 
#include <stdio.h>
#include <stdlib.h>
#include <bits/stdc++.h>
using namespace std;

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,bmi,bmi2,popcnt,lzcnt")

#define ll long long

template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }
template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_type>::type> ostream& operator<<(ostream &os, const T_container &v) { os << '{'; string sep; for (const T &x : v) os << sep << x, sep = ", "; return os << '}'; }
 
void dbg_out() { cerr << endl; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cerr << ' ' << H; dbg_out(T...); }
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__);

const int mod = 1e9 + 7;
void max_self(ll& a, ll b) {
	a = max(a, b);
}

ll add(ll a, ll b) {
	a += b;
	if(a > mod) {
		a -= mod;
	}
	return a;
}
ll mul(ll a, ll b) {
	a = (ll)a * b % mod;
	return a;
}

const int N = 1e3 + 1;
int n;
ll x[N], y[N];


int solve() {
    ll h = 1, l = 0, p = 1, resp = 0; 
 
    for(int i = 0; i < n; i++) {
        h *= x[i]; 
        p = (p * x[i] % mod);
 
        long double aux = y[i] * h;
 
        if(aux > (long double) l){
            resp = (p * y[i]) % mod;
            h = 1, l = y[i];
        }
    }
 
    resp %= mod;
 
    return (int) resp; 
}


int init(int n_, int x_[], int y_[]) {
	n = n_;

	for(int i = 0; i < n; ++i) {
		x[i] = x_[i];
		y[i] = y_[i];
	}

	return solve();
}
int updateX(int pos, int val) {
	x[pos] = val;
	return solve();
}
int updateY(int pos, int val) {
	x[pos] = val;
	return solve();
}





























// static char buffer[1024];
// static int currentChar = 0;
// static int charsNumber = 0;

// static inline int read() {
//   if (charsNumber < 0) {
// 	exit(1);
//   }
//   if (!charsNumber || currentChar == charsNumber) {
// 	charsNumber = (int)fread(buffer, sizeof(buffer[0]), sizeof(buffer), stdin);
// 	currentChar = 0;
//   }
//   if (charsNumber <= 0) {
// 	return -1;
//   }
//   return buffer[currentChar++];
// }

// static inline int readInt() {
//   int x; cin >> x;
//   return x;
// }

// int main() {
//   int N;
//   N = readInt();

//   int *X = (int *)malloc(sizeof(int) * (unsigned int)N);
//   int *Y = (int *)malloc(sizeof(int) * (unsigned int)N);

//   for (int i = 0; i < N; i++) {
// 	X[i] = readInt();
//   }

//   for (int i = 0; i < N; i++) {
// 	Y[i] = readInt();
//   }

//   printf("%d\n", init(N, X, Y));

//   int M;
//   M = readInt();

//   for (int i = 0; i < M; i++) {
// 	int type;
// 	type = readInt();
// 	int pos;
// 	pos = readInt();
// 	int val;
// 	val = readInt();

// 	if (type == 1) {
// 	  printf("%d\n", updateX(pos, val));
// 	} else if (type == 2) {
// 	  printf("%d\n", updateY(pos, val));
// 	}
//   }

//   return 0;
// }

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct

Subtask #2
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 240 KB Output is correct
21 Incorrect 0 ms 212 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 12 ms 8384 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Incorrect 0 ms 212 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Incorrect 0 ms 212 KB Output isn't correct
22 Halted 0 ms 0 KB -