제출 #199706

#제출 시각아이디문제언어결과실행 시간메모리
199706FieryPhoenix말 (IOI15_horses)C++11
컴파일 에러
0 ms0 KiB
#include <iostream> #include <vector> #include <algorithm> #include <cmath> #include <cstdio> #include <map> #include <queue> #include <set> #include <iomanip> #include <deque> #include <cassert> #include <ctime> #include <cstring> #include <cstdlib> #include <chrono> #include <ctime> #include <random> #include <stack> #include <unordered_set> #include <unordered_map> #include <iterator> #include <climits> #include <horses.h> using namespace std; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); typedef long long ll; typedef long double ld; #define INF 2001001001 #define MOD 1000000007 ll worth[1005],X[1005],Y[1005]; bool over[1005]; int calc(){ for (int i=0;i<N;i++){ worth[i]=0; over[i]=false; } for (int i=N-1;i>=0;i--){ if (over[i+1]) worth[i]=X[i]*worth[i+1]; else worth[i]=X[i]*max(Y[i],worth[i+1]); over[i]=(worth[i]>1000000000) | over[i+1]; if (over[i]) worth[i]%=MOD; } return worth[0]; } int init(int N, int x[], int y[]){ for (int i=0;i<N;i++){ X[i]=x[i]; Y[i]=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:36:18: error: 'N' was not declared in this scope
   for (int i=0;i<N;i++){
                  ^
horses.cpp:40:14: error: 'N' was not declared in this scope
   for (int i=N-1;i>=0;i--){
              ^
horses.cpp:49:17: warning: conversion to 'int' from 'll {aka long long int}' may alter its value [-Wconversion]
   return worth[0];
          ~~~~~~~^