Submission #1039795

#	Time	Username	Problem	Language	Result	Execution time	Memory
1039795		c2zi6	Horses (IOI15_horses)	C++14	17 / 100	23 ms	14160 KiB

horses

#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<typename T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "horses.h"

const ll MOD = 1e9 + 7;

int init(int N, int X[], int Y[]) {
    int n = N;
    VL a, b;
    a = b = VL(n);
    rep(i, n) {
        a[i] = X[i];
        b[i] = Y[i];
    }
    ll ans = 0;
    ll prod = 1;
    rep(i, n) {
        prod *= a[i];
        setmax(ans, prod * b[i]);
    }
	return ans%MOD;
}

int updateX(int pos, int val) {	
	return 0;
}

int updateY(int pos, int val) {
	return 0;
}

Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:50:12: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   50 |  return ans%MOD;
      |         ~~~^~~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:53:17: warning: unused parameter 'pos' [-Wunused-parameter]
   53 | int updateX(int pos, int val) {
      |             ~~~~^~~
horses.cpp:53:26: warning: unused parameter 'val' [-Wunused-parameter]
   53 | int updateX(int pos, int val) {
      |                      ~~~~^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:57:17: warning: unused parameter 'pos' [-Wunused-parameter]
   57 | int updateY(int pos, int val) {
      |             ~~~~^~~
horses.cpp:57:26: warning: unused parameter 'val' [-Wunused-parameter]
   57 | int updateY(int pos, int val) {
      |                      ~~~~^~~

• Subtask 1: 17 / 17
• Subtask 2: 0 / 17
• Subtask 3: 0 / 20
• Subtask 4: 0 / 23
• Subtask 5: 0 / 23