#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- int N,K; string S; string T; void dfs(int& cur) { if(cur==N) return; int num=0; assert(S[cur]=='('); cur++; T+="("; while(S[cur]!=')') { if(num) T+="+"; num++; dfs(cur); } if(num==0) { T+="1+1"; K-=2; } else if(num==1) { T+="+1"; K-=1; } cur++; T+=")"; } void solve() { int i,j,k,l,r,x,y; string s; cin>>N>>K>>S; x=0; FORR(c,S) { if(c=='(') x++; else x--; if(x<0) break; } if(x) { cout<<"No"<