Submission #321702

#	Time	Username	Problem	Language	Result	Execution time	Memory
321702		seedkin	Get Hundred Points! (FXCUP4_hundred)	C++17	0 / 100	2 ms	620 KiB

hundred

#include "hundred.h"
#include <stdio.h>

#define aBit 1
#define bBit 2
#define cBit 4

#define aIdx 0
#define bIdx 1
#define cIdx 2

int dir[100][8][100];   // dir[idx][char bit][target idx] =  char bit

std::string GetHundredPoints(int A, int B, int C) {
	// int a, b, c;
	// a = b = c = 0;
	int isCorret[105];
	int candi[105];
	// char ans[100];
	int bit[500];
	bit['A'] = aBit;
	bit['B'] = bBit;
	bit['C'] = cBit;
	// char c[5];
	// c[aBit] = 'A';
	// c[bBit] = 'B';
	// c[cBit] = 'C';

	std::string str = std::string(A, 'A') + std::string(B, 'B') + std::string(C, 'C');
	for (int i = 0; i < 100; i++) {
		isCorret[i] = 0;
		// ans[i] = 'A';
		candi[i] = aBit | bBit | cBit;
	}
	for (int i = 0; i < 100; i++) {
		for (int j = 0; j < 8; j++) {
			for (int k = 0; k < 100; k++) {
				dir[i][j][k] = -1;
			}
		}
	}
	int result = Mark(str);
	if (result == A + B + C) return str;
	int prevResult = result;

	for (int i = 0; i < A + B + C; i++) {
		if (isCorret[i]) continue;
		if (candi[i] == aBit && str[i] == 'A') {
			isCorret[i] = 1;
			continue;
		}
		if (candi[i] == bBit && str[i] == 'B') {
			isCorret[i] = 1;
			continue;
		}
		if (candi[i] == cBit && str[i] == 'C') {
			isCorret[i] = 1;
			continue;
		}
		for (int j = i + 1; j < A + B + C; j++) {
			if (candi[i] == aBit || candi[i] == bBit || candi[i] == cBit) break;;
			if (candi[j] == aBit && str[j] == 'A') {
				isCorret[j] = 1;				
			}
			if (candi[j] == bBit && str[j] == 'B') {
				isCorret[j] = 1;				
			}
			if (candi[j] == cBit && str[j] == 'C') {
				isCorret[j] = 1;				
			}			
			if (str[i] == str[j]) continue;
			if ((candi[i] & bit[str[j]]) == 0) continue;			
			char temp = str[i];
			str[i] = str[j];
			str[j] = temp;

			result = Mark(str);
			if (result == A + B + C) return str;
			int r = result - prevResult;
			if (r == 0) {
				temp = str[i];
				str[i] = str[j];
				str[j] = temp;
				if(isCorret[j]) {
					candi[i] = bit[str[j]];
					break;
				} else {					
					dir[i][bit['A']][j] = bit['A'];
					dir[i][bit['B']][j] = bit['B'];
					dir[i][bit['C']][j] = bit['C'];
				}				
				continue;
			}
			else if (r == 1) {
				prevResult = result;
				candi[i] &= ~bit[str[j]];
				candi[j] &= ~bit[str[i]];
				dir[i][bit[str[i]]][j] = candi[i] & (~bit[str[i]]);
				dir[i][(candi[i] & (~bit[str[i]]))][j] = bit[str[j]];
				continue;
			}
			else if (r == 2) {
				prevResult = result;
				candi[i] = bit[str[i]];
				candi[j] = bit[str[j]];
				isCorret[i] = 1;
				isCorret[j] = 1;
				for (int k = i + 1; k < j; k++) {
					if (isCorret[k]) continue;
					if (dir[i][bit[str[i]]][k] == -1) continue;
					candi[k] = dir[i][bit[str[i]]][k];
				}
				break;
			}
			else if (r == -1) {
				temp = str[i];
				str[i] = str[j];
				str[j] = temp;
				if(isCorret[j]) {
					candi[i] &= ~bit[str[j]];
					candi[i] &= ~bit[str[i]];
					break;
				} else {
					candi[i] &= ~bit[str[j]];
					candi[j] &= ~bit[str[i]];
					dir[i][bit[str[i]]][j] = candi[i] & (~bit[str[i]]);
					dir[i][(candi[i] & (~bit[str[i]]))][j] = bit[str[j]];
				}				
				continue;
			}
			else {
				temp = str[i];
				str[i] = str[j];
				str[j] = temp;
				candi[i] &= ~bit[str[i]];
				candi[j] &= ~bit[str[j]];
				isCorret[i] = 1;
				isCorret[j] = 1;
				for (int k = i + 1; k < j; k++) {
					if (isCorret[k]) continue;
					if (dir[i][bit[str[i]]][k] == -1) continue;
					candi[k] = dir[i][bit[str[i]]][k];
				}
				break;
			}
		}

		if (isCorret[i]) continue;

		for (int j = i + 1; j < A + B + C; j++) {
			if (!(candi[i] == aBit || candi[i] == bBit || candi[i] == cBit)) break;;
			if (isCorret[j]) continue;
			if (candi[j] == aBit && str[j] == 'A') {
				isCorret[j] = 1;
				continue;
			}
			if (candi[j] == bBit && str[j] == 'B') {
				isCorret[j] = 1;
				continue;
			}
			if (candi[j] == cBit && str[j] == 'C') {
				isCorret[j] = 1;
				continue;
			}
			if (str[i] == str[j]) continue;
			if ((candi[i] & bit[str[j]]) == 0) continue;
			if ((candi[j] & bit[str[i]]) == 0) continue;

			char temp = str[i];
			str[i] = str[j];
			str[j] = temp;

			result = Mark(str);
			if (result == A + B + C) return str;
			int r = result - prevResult;
			if (r == 2) {
				prevResult = result;
				candi[i] = bit[str[i]];
				candi[j] = bit[str[j]];
				isCorret[i] = 1;
				isCorret[j] = 1;
			}
			else if (r == 1) {
				prevResult = result;
				candi[i] = bit[str[i]];
				candi[j] &= ~bit[str[j]];
				candi[j] &= ~bit[str[i]];
				isCorret[i] = 1;
			}
			else if (r == 0) {
				prevResult = result;
				candi[i] = bit[str[i]];
				candi[j] = bit[str[i]];
				isCorret[i] = 1;
			}
			else {
				printf("err %d\n", r);
			}

			for (int k = i + 1; k < j; k++) {
				if (isCorret[k]) continue;
				if (dir[i][bit[str[i]]][k] == -1) continue;
				candi[k] = dir[i][bit[str[i]]][k];
			}
			break;
		}
	}

	return str;
}

Compilation message (stderr)

hundred.cpp: In function 'std::string GetHundredPoints(int, int, int)':
hundred.cpp:72:30: warning: array subscript has type 'char' [-Wchar-subscripts]
   72 |    if ((candi[i] & bit[str[j]]) == 0) continue;
      |                              ^
hundred.cpp:85:27: warning: array subscript has type 'char' [-Wchar-subscripts]
   85 |      candi[i] = bit[str[j]];
      |                           ^
hundred.cpp:96:28: warning: array subscript has type 'char' [-Wchar-subscripts]
   96 |     candi[i] &= ~bit[str[j]];
      |                            ^
hundred.cpp:97:28: warning: array subscript has type 'char' [-Wchar-subscripts]
   97 |     candi[j] &= ~bit[str[i]];
      |                            ^
hundred.cpp:98:22: warning: array subscript has type 'char' [-Wchar-subscripts]
   98 |     dir[i][bit[str[i]]][j] = candi[i] & (~bit[str[i]]);
      |                      ^
hundred.cpp:98:53: warning: array subscript has type 'char' [-Wchar-subscripts]
   98 |     dir[i][bit[str[i]]][j] = candi[i] & (~bit[str[i]]);
      |                                                     ^
hundred.cpp:99:36: warning: array subscript has type 'char' [-Wchar-subscripts]
   99 |     dir[i][(candi[i] & (~bit[str[i]]))][j] = bit[str[j]];
      |                                    ^
hundred.cpp:99:56: warning: array subscript has type 'char' [-Wchar-subscripts]
   99 |     dir[i][(candi[i] & (~bit[str[i]]))][j] = bit[str[j]];
      |                                                        ^
hundred.cpp:104:26: warning: array subscript has type 'char' [-Wchar-subscripts]
  104 |     candi[i] = bit[str[i]];
      |                          ^
hundred.cpp:105:26: warning: array subscript has type 'char' [-Wchar-subscripts]
  105 |     candi[j] = bit[str[j]];
      |                          ^
hundred.cpp:110:27: warning: array subscript has type 'char' [-Wchar-subscripts]
  110 |      if (dir[i][bit[str[i]]][k] == -1) continue;
      |                           ^
hundred.cpp:111:34: warning: array subscript has type 'char' [-Wchar-subscripts]
  111 |      candi[k] = dir[i][bit[str[i]]][k];
      |                                  ^
hundred.cpp:120:29: warning: array subscript has type 'char' [-Wchar-subscripts]
  120 |      candi[i] &= ~bit[str[j]];
      |                             ^
hundred.cpp:121:29: warning: array subscript has type 'char' [-Wchar-subscripts]
  121 |      candi[i] &= ~bit[str[i]];
      |                             ^
hundred.cpp:124:29: warning: array subscript has type 'char' [-Wchar-subscripts]
  124 |      candi[i] &= ~bit[str[j]];
      |                             ^
hundred.cpp:125:29: warning: array subscript has type 'char' [-Wchar-subscripts]
  125 |      candi[j] &= ~bit[str[i]];
      |                             ^
hundred.cpp:126:23: warning: array subscript has type 'char' [-Wchar-subscripts]
  126 |      dir[i][bit[str[i]]][j] = candi[i] & (~bit[str[i]]);
      |                       ^
hundred.cpp:126:54: warning: array subscript has type 'char' [-Wchar-subscripts]
  126 |      dir[i][bit[str[i]]][j] = candi[i] & (~bit[str[i]]);
      |                                                      ^
hundred.cpp:127:37: warning: array subscript has type 'char' [-Wchar-subscripts]
  127 |      dir[i][(candi[i] & (~bit[str[i]]))][j] = bit[str[j]];
      |                                     ^
hundred.cpp:127:57: warning: array subscript has type 'char' [-Wchar-subscripts]
  127 |      dir[i][(candi[i] & (~bit[str[i]]))][j] = bit[str[j]];
      |                                                         ^
hundred.cpp:135:28: warning: array subscript has type 'char' [-Wchar-subscripts]
  135 |     candi[i] &= ~bit[str[i]];
      |                            ^
hundred.cpp:136:28: warning: array subscript has type 'char' [-Wchar-subscripts]
  136 |     candi[j] &= ~bit[str[j]];
      |                            ^
hundred.cpp:141:27: warning: array subscript has type 'char' [-Wchar-subscripts]
  141 |      if (dir[i][bit[str[i]]][k] == -1) continue;
      |                           ^
hundred.cpp:142:34: warning: array subscript has type 'char' [-Wchar-subscripts]
  142 |      candi[k] = dir[i][bit[str[i]]][k];
      |                                  ^
hundred.cpp:166:30: warning: array subscript has type 'char' [-Wchar-subscripts]
  166 |    if ((candi[i] & bit[str[j]]) == 0) continue;
      |                              ^
hundred.cpp:167:30: warning: array subscript has type 'char' [-Wchar-subscripts]
  167 |    if ((candi[j] & bit[str[i]]) == 0) continue;
      |                              ^
hundred.cpp:178:26: warning: array subscript has type 'char' [-Wchar-subscripts]
  178 |     candi[i] = bit[str[i]];
      |                          ^
hundred.cpp:179:26: warning: array subscript has type 'char' [-Wchar-subscripts]
  179 |     candi[j] = bit[str[j]];
      |                          ^
hundred.cpp:185:26: warning: array subscript has type 'char' [-Wchar-subscripts]
  185 |     candi[i] = bit[str[i]];
      |                          ^
hundred.cpp:186:28: warning: array subscript has type 'char' [-Wchar-subscripts]
  186 |     candi[j] &= ~bit[str[j]];
      |                            ^
hundred.cpp:187:28: warning: array subscript has type 'char' [-Wchar-subscripts]
  187 |     candi[j] &= ~bit[str[i]];
      |                            ^
hundred.cpp:192:26: warning: array subscript has type 'char' [-Wchar-subscripts]
  192 |     candi[i] = bit[str[i]];
      |                          ^
hundred.cpp:193:26: warning: array subscript has type 'char' [-Wchar-subscripts]
  193 |     candi[j] = bit[str[i]];
      |                          ^
hundred.cpp:202:26: warning: array subscript has type 'char' [-Wchar-subscripts]
  202 |     if (dir[i][bit[str[i]]][k] == -1) continue;
      |                          ^
hundred.cpp:203:33: warning: array subscript has type 'char' [-Wchar-subscripts]
  203 |     candi[k] = dir[i][bit[str[i]]][k];
      |                                 ^

• Subtask 1: 0 / 33
• Subtask 2: 0 / 67