제출 #830322

#제출 시각아이디문제언어결과실행 시간메모리
830322mindiyak말 (IOI15_horses)C++14
17 / 100
1565 ms22392 KiB
#include "horses.h" #include <vector> using namespace std; typedef long long ll; vector<ll> x; vector<ll> y; vector<ll> num_h; int n; int calc(){ num_h = vector<ll>(); for(int i=0;i<n;i++)num_h.push_back(x[i]*((i==0)?1:num_h[i-1])); ll MX = 0; for(int i=0;i<n;i++){ MX = max(MX,num_h[i]*y[i]); } int ans = MX%((int)1e9+7); return ans; } int init(int N, int X[], int Y[]) { n = N; for(int i=0;i<N;i++)x.push_back(X[i]); for(int i=0;i<N;i++)y.push_back(Y[i]); return calc(); } int updateX(int pos, int val) { x[pos]=val; return calc(); } int updateY(int pos, int val) { y[pos]=val; return calc(); }

컴파일 시 표준 에러 (stderr) 메시지

horses.cpp: In function 'int calc()':
horses.cpp:20:14: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   20 |  int ans = MX%((int)1e9+7);
      |            ~~^~~~~~~~~~~~~
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