2013年9月4日

```#include <cstdio>
#include <cstdlib>
#include <cctype>
#include <sstream>
#include <string>
using namespace std;

int grid[1000][18279];
char formula[1000][18279][100];
bool done[1000][18279];

int solve(int r, int c) {
if (done[r][c]) {
return grid[r][c];
}
for (int i = 0; formula[r][c][i]; i++) {
if (formula[r][c][i] == '+' || formula[r][c][i] == '=') {
formula[r][c][i] = ' ';
}
}
istringstream ss(formula[r][c]);
string s;
int sum = 0;
while (ss >> s) {
int r = 0, c = 0;
for (int i = 0; s[i]; i++) {
if (isdigit(s[i])) {
r = r * 10 + (s[i] - '0');
} else {
c = c * 26 + (s[i] - 'A' + 1);
}
}
sum += solve(r, c);
}
done[r][c] = true;
return (grid[r][c] = sum);
}

int main() {
int T;
scanf("%d", &T);
while (T--) {
int R, C;
scanf("%d%d", &C, &R);
for (int r = 1; r <= R; r++) {
for (int c = 1; c <= C; c++) {
scanf("%s", formula[r][c]);
done[r][c] = false;
if (isdigit(formula[r][c][0])) {
done[r][c] = true;
grid[r][c] = atoi(formula[r][c]);
}
}
}
for (int r = 1; r <= R; r++) {
for (int c = 1; c <= C; c++) {
printf("%d%s", solve(r, c), c == C ? "\n" : " ");
}
}
}
return 0;
}
```