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#include <bits/stdc++.h> #define all(vec) vec.begin(),vec.end() #define CLR(i,a) memset(i,a,sizeof(i)) #define fi first #define se second #define pb push_back #define SZ(a) ((int) a.size()) #define FOR(i, a, b) for (int i = (a); i <= (b); ++i) #define ROF(i, a, b) for (int i = (a); i >= (b); --i) #define debug(var) cerr << #var <<":"<<var<<"\n"; #define lson(var) (var<<1) #define rson(var) ((var<<1)+1)
using namespace std;
typedef long long ll;typedef unsigned long long ull; typedef double DB;typedef long double LD; typedef __int128 i128;typedef pair<DB,DB> pdd;typedef pair<ll,bool> plb; typedef pair<ll,ll> pll; typedef array<ll,3> arr3;typedef array<ll,2> arr2; constexpr ll MAXN=static_cast<ll>(1e6)+10,INF=static_cast<ll>(1e9)+9; constexpr ll mod=static_cast<ll>(1e9)+7; constexpr double eps=1e-8;
ll N,M,Q,X,K,lT,D[MAXN]; arr2 lr[MAXN]; ll mnR[MAXN];
inline void init(){ FOR(i,0,N+5){mnR[i]=INF;} } inline void solve(){ cin>>N; init(); FOR(i,1,N){cin>>D[i];} FOR(i,1,N){ ll l,r;cin>>l>>r; lr[i]={l,r}; } ll mxl=0; FOR(i,1,N){ ll l=lr[i][0],r=lr[i][1]; if(r<mxl){ cout<<-1<<"\n"; return; } mxl=max(l,mxl); } ROF(i,N,1){ ll r=lr[i][1]; if(D[i]==1){ mnR[i]=min(r-1,mnR[i+1]-1); }else{ mnR[i]=min(r,mnR[i+1]); } } ll cnt1=0,curh=0; FOR(i,1,N){ ll l=lr[i][0],r=lr[i][1]; if(D[i]==0){ if(curh<l || curh>r){ cout<<-1<<"\n"; return; } }else if(D[i]==1){ curh+=1; if(curh<l || curh>r){ cout<<-1<<"\n"; return; } }else{ if(curh+1<=mnR[i]){ curh+=1; D[i]=1; }else{ D[i]=0; } if(curh<l || curh>r){ cout<<-1<<"\n"; return; } } } FOR(i,1,N){cout<<D[i]<<" ";} cout<<"\n"; }
int main() { ios::sync_with_stdio(false); cin.tie(0);cout.tie(0); cin>>lT; while(lT--){ solve(); } return 0; }
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