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| #include <iostream>
#include <cstring>
using namespace std;
long long N, B;
long long map[5][5], result[5][5] = { {1,0,0,0,0}, {0,1,0,0,0}, {0,0,1,0,0}, {0,0,0,1,0}, {0,0,0,0,1} };
void multiMap(bool isResult);
void powerMap();
int main() {
cin >> N >> B;
for (int i = 0; i < N; i++)
for (int j = 0; j < N; j++)
cin >> map[i][j];
powerMap();
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++)
cout << result[i][j] << " ";
cout << endl;
}
}
void powerMap() {
while (B >= 1) {
if (B % 2 == 1) {
multiMap(true);
if (B == 1)
break;
}
multiMap(false);
B /= 2;
}
}
void multiMap(bool isResult) {
long long temp[5][5];
memset(temp, 0, sizeof(temp));
if (isResult) {
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
for (int k = 0; k < N; k++)
temp[i][j] = ((temp[i][j] % 1000)+ ((result[i][k] * map[k][j]) % 1000));
temp[i][j] %= 1000;
}
}
memcpy(result, temp, sizeof(temp));
}
else {
for (int i = 0; i < N; i++) {
for (int j = 0; j < N; j++) {
for (int k = 0; k < N; k++)
temp[i][j] = ((temp[i][j] % 1000) + ((map[i][k] * map[k][j]) % 1000));
temp[i][j] %= 1000;
}
}
memcpy(map, temp, sizeof(temp));
}
}
|
