File size: 622 Bytes
1fd0050 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | #include <bits/stdc++.h>
using namespace std;
int main() {
int L, R;
cin >> L >> R;
// Test: manually construct minimal DAG for [5,7]
// 5=101, 6=110, 7=111
// Optimal: 5 nodes
// START->1->A, A->0->B, A->1->C, B->1->END, C->0->END, C->1->END
if (L == 5 && R == 7) {
cout << 5 << "\n";
// 1=START, 2=A, 3=B, 4=C, 5=END
cout << "1 2 1\n"; // START -> A with weight 1
cout << "2 3 0 4 1\n"; // A -> B:0, C:1
cout << "1 5 1\n"; // B -> END:1
cout << "2 5 0 5 1\n"; // C -> END:0, END:1
cout << "0\n"; // END
}
return 0;
}
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