제출 #1258568

#제출 시각아이디문제언어결과실행 시간메모리
1258568damasenTrol (COCI19_trol)C++20
0 / 50
0 ms328 KiB
#include <bits/stdc++.h> using namespace std; int main(){ long long u, v; cin >> u >> v; if (u > v){ cout << -1; return 0; } else if (u == 0 && v == 0){ cout << 0; return 0; } if ((v - u) % 2 == 0){ cout << 1 + (v-u) << '\n'; cout << u << ' '; for(int i = 0; i < v - u; i++){ cout << 1 << ' '; } } else cout << -1; }
#Verdict Execution timeMemoryGrader output
Fetching results...