제출 #155321

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
155321		jhnah917	Languages (IOI10_languages)	C++14	컴파일 에러	0 ms	0 KiB

lang

#include "grader.h"
#include "lang.h"
#include <bits/stdc++.h>
using namespace std;
 
const int n = 100, m = 56;
const int mod = 1e5+19, base = 917;
 
int cnt[66][101010];
int cnt2[66][101010];
int cnt3[66][101010];
int cnt4[66][101010];
int lan[66];
 
int f(int a, int b){
	int ret = a;
	ret = (ret * base + b) % mod;
	return ret;
}
 
int f(int a, int b, int c){
	int ret = a;
	ret = (ret * base + b) % mod;
	ret = (ret * base + c) % mod;
	return ret;
}
 
int f(int a, int b, int c, int d){
	int ret = a;
	ret = (ret * base + b) % mod;
	ret = (ret * base + c) % mod;
	ret = (ret * base + d) % mod;
	return ret;
}
 
void excerpt(int *arr){
	int mx = 0, idx = 0;
	for(int i=0; i<m; i++){
		int now = 0;
		for(int j=0; j<n; j++){
			now += cnt[i][arr[i]];
			if(j >= n-1) continue;
			now += cnt2[i][f(arr[j], arr[j+1])];
			if(j >= n-2) continue;
			now += cnt3[i][f(arr[j], arr[j+1], arr(j+2))];
			if(j >= n-3) continue;
			now += cnt4[i][f(arr[j], arr[j+1], arr[j+2], arr[j+3])];\
		}
		now /= lan[i];
		if(now > mx){
			mx = now; idx = i;
		}
	}
	
	int ans = language(idx);
	lan[ans]++;
	for(int i=0; i<n; i++){
		cnt[ans][arr[i]]++;
		if(i >= n-1) continue;
		cnt2[ans][f(arr[i], arr[i+1])]++;
		if(i >= n-2) continue;
		cnt3[ans][f(arr[i], arr[i+1], arr[i+2])]++;
		if(i >= n-3) continue;
		cnt4[ans][f(arr[i], arr[i+1], arr[i+2], arr[i+3])]++;
	}
}

컴파일 시 표준 에러 (stderr) 메시지

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:45:46: error: 'arr' cannot be used as a function
    now += cnt3[i][f(arr[j], arr[j+1], arr(j+2))];
                                              ^