This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#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;
int allBit = 7;
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');
std::string ans = 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;
int mid = A;
if (A == 0) mid = A + B;
for (int i = mid; i < A + B + C; i++) {
char temp = str[0];
str[0] = str[i];
str[i] = temp;
result = Mark(str);
if (result == A + B + C) return str;
temp = str[0];
str[0] = str[i];
str[i] = temp;
int r = result - prevResult;
if (r == 0) {
dir[0][bit['A']][i] = bit['A'];
dir[0][bit['B']][i] = bit['B'];
dir[0][bit['C']][i] = bit['C'];
}
else if (r == 1) {
int other = allBit & ~bit[str[0]] & ~bit[str[i]];
candi[0] &= ~bit[str[0]];
candi[i] &= ~bit[str[i]];
dir[0][bit[str[i]]][i] = other;
dir[0][other][i] = bit[str[0]];
}
else if (r == 2) {
candi[0] = bit[str[i]];
candi[i] = bit[str[0]];
isCorret[0] = 1;
isCorret[i] = 1;
}
else if (r == -1) {
int other = allBit & ~bit[str[0]] & ~bit[str[i]];
candi[0] &= ~bit[str[i]];
candi[i] &= ~bit[str[0]];
dir[0][other][i] = bit[str[i]];
dir[0][bit[str[0]]][i] = other;
}
else {
candi[0] = bit[str[0]];
candi[i] = bit[str[i]];
isCorret[0] = 1;
isCorret[i] = 1;
}
}
for (int i = 1; i < mid; i++) {
char temp = str[mid];
str[mid] = str[i];
str[i] = temp;
result = Mark(str);
if (result == A + B + C) return str;
temp = str[mid];
str[mid] = str[i];
str[i] = temp;
int r = result - prevResult;
if (r == 0) {
dir[mid][bit['A']][i] = bit['A'];
dir[mid][bit['B']][i] = bit['B'];
dir[mid][bit['C']][i] = bit['C'];
}
else if (r == 1) {
int other = allBit & ~bit[str[mid]] & ~bit[str[i]];
candi[mid] &= ~bit[str[mid]];
candi[i] &= ~bit[str[i]];
dir[mid][bit[str[i]]][i] = other;
dir[mid][other][i] = bit[str[mid]];
}
else if (r == 2) {
candi[mid] = bit[str[i]];
candi[i] = bit[str[mid]];
isCorret[mid] = 1;
isCorret[i] = 1;
}
else if (r == -1) {
int other = allBit & ~bit[str[mid]] & ~bit[str[i]];
candi[mid] &= ~bit[str[i]];
candi[i] &= ~bit[str[mid]];
dir[mid][other][i] = bit[str[i]];
dir[mid][bit[str[mid]]][i] = other;
}
else {
candi[mid] = bit[str[mid]];
candi[i] = bit[str[i]];
isCorret[mid] = 1;
isCorret[i] = 1;
}
}
for (int i = 0; i < A + B + C; i++) {
if (isCorret[i]) ans[i] = c[candi[i]];
}
if (isCorret[mid] == 0) {
ans[mid] = c[dir[0][bit[ans[0]]][mid]];
}
for (int i = 1; i < A + B + C; i++) {
if (isCorret[i]) continue;
int zero = dir[0][bit[ans[0]]][i];
int midV = dir[mid][bit[ans[mid]]][i];
if (zero != -1) {
ans[i] = c[zero];
}
if (midV != -1) {
ans[i] = c[midV];
}
}
return ans;
}
Compilation message (stderr)
hundred.cpp: In function 'std::string GetHundredPoints(int, int, int)':
hundred.cpp:67:36: warning: array subscript has type 'char' [-Wchar-subscripts]
67 | int other = allBit & ~bit[str[0]] & ~bit[str[i]];
| ^
hundred.cpp:67:51: warning: array subscript has type 'char' [-Wchar-subscripts]
67 | int other = allBit & ~bit[str[0]] & ~bit[str[i]];
| ^
hundred.cpp:68:27: warning: array subscript has type 'char' [-Wchar-subscripts]
68 | candi[0] &= ~bit[str[0]];
| ^
hundred.cpp:69:27: warning: array subscript has type 'char' [-Wchar-subscripts]
69 | candi[i] &= ~bit[str[i]];
| ^
hundred.cpp:70:21: warning: array subscript has type 'char' [-Wchar-subscripts]
70 | dir[0][bit[str[i]]][i] = other;
| ^
hundred.cpp:71:33: warning: array subscript has type 'char' [-Wchar-subscripts]
71 | dir[0][other][i] = bit[str[0]];
| ^
hundred.cpp:74:25: warning: array subscript has type 'char' [-Wchar-subscripts]
74 | candi[0] = bit[str[i]];
| ^
hundred.cpp:75:25: warning: array subscript has type 'char' [-Wchar-subscripts]
75 | candi[i] = bit[str[0]];
| ^
hundred.cpp:80:36: warning: array subscript has type 'char' [-Wchar-subscripts]
80 | int other = allBit & ~bit[str[0]] & ~bit[str[i]];
| ^
hundred.cpp:80:51: warning: array subscript has type 'char' [-Wchar-subscripts]
80 | int other = allBit & ~bit[str[0]] & ~bit[str[i]];
| ^
hundred.cpp:81:27: warning: array subscript has type 'char' [-Wchar-subscripts]
81 | candi[0] &= ~bit[str[i]];
| ^
hundred.cpp:82:27: warning: array subscript has type 'char' [-Wchar-subscripts]
82 | candi[i] &= ~bit[str[0]];
| ^
hundred.cpp:83:33: warning: array subscript has type 'char' [-Wchar-subscripts]
83 | dir[0][other][i] = bit[str[i]];
| ^
hundred.cpp:84:21: warning: array subscript has type 'char' [-Wchar-subscripts]
84 | dir[0][bit[str[0]]][i] = other;
| ^
hundred.cpp:87:25: warning: array subscript has type 'char' [-Wchar-subscripts]
87 | candi[0] = bit[str[0]];
| ^
hundred.cpp:88:25: warning: array subscript has type 'char' [-Wchar-subscripts]
88 | candi[i] = bit[str[i]];
| ^
hundred.cpp:110:38: warning: array subscript has type 'char' [-Wchar-subscripts]
110 | int other = allBit & ~bit[str[mid]] & ~bit[str[i]];
| ^
hundred.cpp:110:53: warning: array subscript has type 'char' [-Wchar-subscripts]
110 | int other = allBit & ~bit[str[mid]] & ~bit[str[i]];
| ^
hundred.cpp:111:31: warning: array subscript has type 'char' [-Wchar-subscripts]
111 | candi[mid] &= ~bit[str[mid]];
| ^
hundred.cpp:112:27: warning: array subscript has type 'char' [-Wchar-subscripts]
112 | candi[i] &= ~bit[str[i]];
| ^
hundred.cpp:113:23: warning: array subscript has type 'char' [-Wchar-subscripts]
113 | dir[mid][bit[str[i]]][i] = other;
| ^
hundred.cpp:114:37: warning: array subscript has type 'char' [-Wchar-subscripts]
114 | dir[mid][other][i] = bit[str[mid]];
| ^
hundred.cpp:117:27: warning: array subscript has type 'char' [-Wchar-subscripts]
117 | candi[mid] = bit[str[i]];
| ^
hundred.cpp:118:27: warning: array subscript has type 'char' [-Wchar-subscripts]
118 | candi[i] = bit[str[mid]];
| ^
hundred.cpp:123:38: warning: array subscript has type 'char' [-Wchar-subscripts]
123 | int other = allBit & ~bit[str[mid]] & ~bit[str[i]];
| ^
hundred.cpp:123:53: warning: array subscript has type 'char' [-Wchar-subscripts]
123 | int other = allBit & ~bit[str[mid]] & ~bit[str[i]];
| ^
hundred.cpp:124:29: warning: array subscript has type 'char' [-Wchar-subscripts]
124 | candi[mid] &= ~bit[str[i]];
| ^
hundred.cpp:125:29: warning: array subscript has type 'char' [-Wchar-subscripts]
125 | candi[i] &= ~bit[str[mid]];
| ^
hundred.cpp:126:35: warning: array subscript has type 'char' [-Wchar-subscripts]
126 | dir[mid][other][i] = bit[str[i]];
| ^
hundred.cpp:127:25: warning: array subscript has type 'char' [-Wchar-subscripts]
127 | dir[mid][bit[str[mid]]][i] = other;
| ^
hundred.cpp:130:29: warning: array subscript has type 'char' [-Wchar-subscripts]
130 | candi[mid] = bit[str[mid]];
| ^
hundred.cpp:131:25: warning: array subscript has type 'char' [-Wchar-subscripts]
131 | candi[i] = bit[str[i]];
| ^
hundred.cpp:142:33: warning: array subscript has type 'char' [-Wchar-subscripts]
142 | ans[mid] = c[dir[0][bit[ans[0]]][mid]];
| ^
hundred.cpp:147:31: warning: array subscript has type 'char' [-Wchar-subscripts]
147 | int zero = dir[0][bit[ans[0]]][i];
| ^
hundred.cpp:148:35: warning: array subscript has type 'char' [-Wchar-subscripts]
148 | int midV = dir[mid][bit[ans[mid]]][i];
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