0_0_24534944_26497.cpp: In function 'void solve(int)': 0_0_24534944_26497.cpp:42:8: error: redeclaration of 'State s' State s(1<<n,INF); ^ 0_0_24534944_26497.cpp:36:7: note: 'State s' previously declared here State s(1<<n,INF); ^