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#include <iostream>
#include <stdio.h>
using namespace std;
int n, e, k, t;
float data[1001][1001];
float xx[1005][1005];
void kt() {
for (int i = 0; i <= t; i++) {
for (int j = 1; j <= n; j++) {
xx[i][j] = 0;
}
}
xx[0][1] = 1;
for (int i = 1; i <= t; i++) {
for (int ii = 1; ii <= n; ii++) {
for (int jj = 1; jj <= n; jj++) {
if (data[jj][ii] != 0 && xx[i-1][jj] != 0) {
xx[i][ii] = xx[i][ii] + data[jj][ii] * xx[i-1][jj];
}
}
}
}
}
int main() {
freopen("input.txt", "r", stdin);
for (int stt = 1; stt <= 10; stt++) {
cin >> n >> e >> k >> t;
int x, y;
double z;
for (int i = 0; i <= n; i++) {
for (int j = 0; j <= n; j++) {
data[i][j] = 0;
}
}
for (int i = 0; i < e; i++) {
cin >> x >> y >> z;
data[x][y] = z;
}
int tk = t - k;
t = t / 10;
kt(); float maxx1=0;
float maxx2 = 0;
int vtri1=0, vtri2=0;
for (int i = 1; i <= n; i++) {
if (maxx1 < xx[t][i]) {
maxx1 = xx[t][i];
vtri1 = i;
}
}
tk = tk/10;
for (int i = 1; i <= n; i++) {
if (maxx2 < xx[tk][i]) {
maxx2 = xx[tk][i];
vtri2 = i;
}
}
//cout << vtri1<<" "<<maxx1<<" "<< vtri2<<" "<< maxx2<<endl;
printf("#%d %d %.6f %d %.6f\n", stt, vtri1, maxx1, vtri2, maxx2);
}
return 0;
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