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| #include <stdio.h>
#include <stdlib.h>
#include <vector>
using namespace std;
char buf[5][10];
int use[14];
vector<pair<int, int>> lines[6];
vector<pair<int, int>> pos;
void initilize_info() {
lines[0].emplace_back(0, 4);lines[0].emplace_back(1, 3);lines[0].emplace_back(2, 2);lines[0].emplace_back(3, 1);
lines[1].emplace_back(0, 4);lines[1].emplace_back(1, 5);lines[1].emplace_back(2, 6);lines[1].emplace_back(3, 7);
lines[2].emplace_back(1, 1);lines[2].emplace_back(1, 3);lines[2].emplace_back(1, 5);lines[2].emplace_back(1, 7);
lines[3].emplace_back(3, 1);lines[3].emplace_back(3, 3);lines[3].emplace_back(3, 5);lines[3].emplace_back(3, 7);
lines[4].emplace_back(4, 4);lines[4].emplace_back(3, 3);lines[4].emplace_back(2, 2);lines[4].emplace_back(1, 1);
lines[5].emplace_back(4, 4);lines[5].emplace_back(3, 5);lines[5].emplace_back(2, 6);lines[5].emplace_back(1, 7);
pos.emplace_back(0, 4);
pos.emplace_back(1, 1);
pos.emplace_back(1, 3);
pos.emplace_back(1, 5);
pos.emplace_back(1, 7);
pos.emplace_back(2, 2);
pos.emplace_back(2, 6);
pos.emplace_back(3, 1);
pos.emplace_back(3, 3);
pos.emplace_back(3, 5);
pos.emplace_back(3, 7);
pos.emplace_back(4, 4);
}
bool validation(pair<int, int> p) {
for (int i = 0; i < 6; ++i) {
bool find = false;
for (int j = 0; j < 4; ++j)
if (lines[i][j].first == p.first && lines[i][j].second == p.second)
find = true;
if (!find) continue;
int cnt = 0;
int num = 0;
for (int j = 0; j < 4; ++j) {
if (buf[lines[i][j].first][lines[i][j].second] != 'x')
++cnt; num += buf[lines[i][j].first][lines[i][j].second] - 'A' + 1;
}
if (cnt == 4 && num != 26)
return false;
}
return true;
}
void init() {
bool fixed;
do {
fixed = false;
for (int i = 0; i < 6; ++i) {
int cnt = 0;
int num = 26;
for (int j = 0; j < 4; ++j)
if (buf[lines[i][j].first][lines[i][j].second] != 'x')
++cnt, num -= (buf[lines[i][j].first][lines[i][j].second] - 'A' + 1);
if (cnt != 3) continue;
fixed = true;
for (int j = 0; j < 4; ++j)
if (buf[lines[i][j].first][lines[i][j].second] == 'x') {
buf[lines[i][j].first][lines[i][j].second] = num + 'A' - 1;
use[num] = 1;
}
}
} while (fixed);
}
void pM(){
for(int i = 0; i < 5; ++i)
printf("%s\n",buf[i]);
}
void DFS(int _pos) {
if (_pos == 12) {
pM();
exit(0);
}
if (buf[pos[_pos].first][pos[_pos].second] != 'x') DFS(_pos + 1);
else {
for (int i = 1; i <= 12; ++i) {
if (use[i]) continue;
use[i] = 1;
buf[pos[_pos].first][pos[_pos].second] = i - 1 + 'A';
if (validation(pos[_pos]))
DFS(_pos + 1);
buf[pos[_pos].first][pos[_pos].second] = 'x';
use[i] = 0;
}
}
}
int main() {
for (int i = 0; i < 5; ++i) {
scanf("%s", buf[i]);
for (int j = 0; j < 9; ++j)
if ('A' <= buf[i][j] && buf[i][j] <= 'L')
use[buf[i][j] - 'A' + 1] = 1;
}
initilize_info();
init();
DFS(0);
}
|
