제출 #62178

#제출 시각아이디문제언어결과실행 시간메모리
62178aomeParrots (IOI11_parrots)C++17
컴파일 에러
0 ms0 KiB
#include "encoder.h"
#include "encoderlib.h"

#include <bits/stdc++.h>

using namespace std;

static const int L = 6;

static int A[L * L * L * L], B[320];

void encode(int N, int M[]) {
	vector< pair<int, int> > vec;
	for (int i = 0; i < 625; ++i) {
		int val = i;
		int cnt = 0;
		for (int j = 0; j < 4; ++j) {
			cnt += val % L, val /= L;
		}
		vec.push_back({cnt, i});
	}
	sort(vec.begin(), vec.end());
	for (int i = 0; i < 320; ++i) A[vec[i].second] = i, B[i] = vec[i].second;
	for (int i = 0; i < N; ++i) {
		int P = -1;
		for (int j = 0; j < i; ++j) {
			if (M[j] == M[i]) { P = j; break; }
		}
		int val = M[i];
		if (P != -1) val = 256 + P;
		val = B2[val];
		for (int j = 0; j < 4; ++j) {
			int tmp = val % L; val /= L;
			while (tmp--) send(i * 4 + j);
		}
	}
}
#include "decoder.h"
#include "decoderlib.h"

#include <bits/stdc++.h>

using namespace std;

static const int L = 6;

static int res[64];
static int cnt[256];
static int A[L * L * L * L], B[320];

void decode(int N, int L, int X[]) {
	vector< pair<int, int> > vec;
	for (int i = 0; i < L * L * L * L; ++i) {
		int val = i;
		int cnt = 0;
		for (int j = 0; j < 4; ++j) {
			cnt += val % L, val /= L;
		}
		vec.push_back({cnt, i});
	}
	sort(vec.begin(), vec.end());
	for (int i = 0; i < 320; ++i) A[vec[i].second] = i, B[i] = vec[i].second;
	memset(cnt, 0, sizeof cnt);
	for (int i = 0; i < L; ++i) cnt[X[i]]++;
	for (int i = 0; i < N; ++i) {
		int val = 0;
		for (int j = 3; j >= 0; --j) {
			val = val * L + cnt[i * 4 + j];
		}
		val = A[val];
		if (val < 256) res[i] = val;
		else res[i] = res[val - 256];
		output(res[i]);
	}
}

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:31:9: error: 'B2' was not declared in this scope
   val = B2[val];
         ^~
encoder.cpp:31:9: note: suggested alternative: 'B'
   val = B2[val];
         ^~
         B