Submission #1011239

#TimeUsernameProblemLanguageResultExecution timeMemory
1011239mindiyakHorses (IOI15_horses)C++14
Compilation error
0 ms0 KiB
#include "horses.h" #include <bits/stdc++.h> #include <string> #include <iostream> #include <cmath> #include <numeric> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef pair<int, int> pi; typedef pair<int, int> pl; typedef pair<ld, ld> pd; typedef vector<int> vi; typedef vector<bool> vb; typedef vector<vector<int>> vvi; typedef vector<ld> vd; typedef vector<ll> vl; typedef vector<pi> vpi; typedef vector<pl> vpl; #define FOR(i, a, b) for (int i = a; i < (b); i++) #define F0R(i, a) for (int i = 0; i < (a); i++) #define FORd(i, a, b) for (int i = (b)-1; i >= a; i--) #define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--) #define trav(a, x) for (auto &a : x) #define uid(a, b) uniform_int_distribution<int>(a, b)(rng) #define len(x) (int)(x).size() #define mp make_pair #define pb push_back #define F first #define nl endl #define S second #define lb lower_bound #define ub upper_bound #define aint(x) x.begin(), x.end() #define raint(x) x.rbegin(), x.rend() #define ins insert const int MOD = 1000000007; int n; vl x,y; ll multi(ll a,ll b){ return ((a%M)*(b%M))%M; } ll calc(){ ll cur = 1; ll ans = 0; int pos = 0; FOR(i,1,n){ cur *= x[i]; if(cur*y[i] >= y[pos]){ cur = 1; pos = i; } } ll MX = 1; for(int i=0;i<pos+1;i++){ MX = multi(MX,x[i]); } return multi(y[pos],MX); } int init(int N, int X[], int Y[]) { n=N; FOR(i,0,n)x.pb(X[i]); FOR(i,0,n)y.pb(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(); }

Compilation message (stderr)

horses.cpp: In function 'll multi(ll, ll)':
horses.cpp:44:13: error: 'M' was not declared in this scope
   44 |  return ((a%M)*(b%M))%M;
      |             ^
horses.cpp: In function 'll calc()':
horses.cpp:49:5: warning: unused variable 'ans' [-Wunused-variable]
   49 |  ll ans = 0;
      |     ^~~
horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:72:13: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   72 |  return calc();
      |         ~~~~^~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:78:13: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   78 |  return calc();
      |         ~~~~^~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:83:13: warning: conversion from 'll' {aka 'long long int'} to 'int' may change value [-Wconversion]
   83 |  return calc();
      |         ~~~~^~