Submission #830370

#TimeUsernameProblemLanguageResultExecution timeMemory
830370ShithilaHorses (IOI15_horses)C++14
Compilation error
0 ms0 KiB
#include "horses.h" #include <bits/stdc++.h> using namespace std; vector<int> x,y; int n; long long profit() { long long max=0; long long mul=1; int maxpos=0; for(int i=0;i<n;i++) { mul=mul*x[i]; long long val=mul*y[i]; if(val>max) { max=y[i]; mul=1; maxpos=i; } } for(int i=0;i<maxpos;i++) { mul=mul*x[i]; mul=mul%((long long)1e9+7); } long longans=mul*max; ans=ans%((long long)1e9+7); return ans; } int init(int N, int X[], int Y[]) { for(int i=0;i<N;i++) { x.push_back(X[i]); y.push_back(Y[i]); } n=N; return profit(); } int updateX(int pos, int val) { x[pos]=val; return profit(); } int updateY(int pos, int val) { y[pos]=val; return profit(); }

Compilation message (stderr)

horses.cpp: In function 'long long int profit()':
horses.cpp:28:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   28 |   ans=ans%((long long)1e9+7);
      |   ^~~
      |   abs
horses.cpp:27:7: warning: unused variable 'longans' [-Wunused-variable]
   27 |  long longans=mul*max;
      |       ^~~~~~~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:38:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   38 |  return profit();
      |         ~~~~~~^~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:43:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   43 |  return profit();
      |         ~~~~~~^~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:48:15: warning: conversion from 'long long int' to 'int' may change value [-Wconversion]
   48 |  return profit();
      |         ~~~~~~^~