답안 #155313

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
155313	2019-09-27T14:13:54 Z	jhnah917	Languages (IOI10_languages)	C++14	컴파일 오류	0 ms	0 KB

lang

#include "grader.h"
#include "lang.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
const int n = 100, m = 56;

/*
map<ll, int> cnt[56];
map<ll, int> cnt2[56];
map<ll, int> cnt3[56];
*/
map<ll, int> cnt4[56];

ll f(ll a, ll b){
	return (a << 16) | b;
}

ll f(ll a, ll b, ll c){
	return (a << 32) | (b << 16) | c;
}

ll f(ll a, ll b, ll c, ll d){
	return (a << 48) | (b << 32) | (c << 16) | d;
}

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[j]];
			if(j == n-1) continue;
			now += cnt[i][f(arr[j], arr[j+1])];
			if(j == n-2) continue;
			now += cnt[i][f(arr[j], arr[j+1], arr[j+2])];
			*/
			if(j == n-3) continue;
			now += cnt[i][f(arr[j], arr[j+1], arr[j+2], arr[j+3])];
		}
		if(now > mx){
			mx = now; idx = i;
		}
	}
	
	int ans = language(idx);
	for(int i=0; i<n; i++){
		/*
		cnt[ans][arr[i]] = 1;
		if(i == n-1) continue;
		cnt[ans][f(arr[i], arr[i+1])] = 1;
		if(i == n-2) continue;
		cnt[ans][f(arr[i], arr[i+1], arr[i+2])] = 1;
		*/
		if(i == n-3) continue;
		cnt[ans][f(arr[i], arr[i+1], arr[i+2], arr[i+3])] = 1;
	}
}

Compilation message

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:41:11: error: 'cnt' was not declared in this scope
    now += cnt[i][f(arr[j], arr[j+1], arr[j+2], arr[j+3])];
           ^~~
lang.cpp:41:11: note: suggested alternative: 'cnt4'
    now += cnt[i][f(arr[j], arr[j+1], arr[j+2], arr[j+3])];
           ^~~
           cnt4
lang.cpp:58:3: error: 'cnt' was not declared in this scope
   cnt[ans][f(arr[i], arr[i+1], arr[i+2], arr[i+3])] = 1;
   ^~~
lang.cpp:58:3: note: suggested alternative: 'cnt4'
   cnt[ans][f(arr[i], arr[i+1], arr[i+2], arr[i+3])] = 1;
   ^~~
   cnt4