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A_Catch_the_Coin.cpp
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98 lines (90 loc) · 3.93 KB
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/*
⠈⠙⠲⢶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣿⡀⠀⠀⠀⠀⠀⠀⠀⡄⠀⠀⡄⠀⠀⠀⠀⠀⠀⠀⣼⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣶⣿⠟⠓⠉
⠀⠀⠀⠀⠈⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⢀⣧⣶⣦⣇⠀⠀⠀⠀⠀⢀⣼⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠉⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠙⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣶⣶⣶⣶⣾⣿⣿⣿⣿⣶⣶⣶⣶⣶⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠁⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡏⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠛⠛⠛⠛⠛⠛⠿⠿⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠿⠿⠟⠛⠛⠛⠛⠛⠛⠃⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠻⢿⣿⣿⣿⣿⣿⣿⣿⣿⠟⠛⠉⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠻⣿⣿⣿⡿⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠹⣿⡟⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠛⠀⠀⠀
*/
#include<bits/stdc++.h>
using namespace std;
// Nishant Lamba...
#define int long long
#define ld long double
#define pii pair<int,int>
#define vec vector<int>
#define all(v) v.begin(),v.end()
#define rll(v) v.rbegin(),v.rend()
#define pb push_back
#define rep(n) for(int i=0;i<n;i++)
#define gcd __gcd
template<class T>
using p_queue = priority_queue<T, vector<T>, greater<T>>;
const int inf = 1e17;
const int ninf = -1LL*inf;
const int mod = 998244353;
class DSU{ public: vec parent, size;
DSU(int n){ parent.resize(n+1); iota(all(parent) ,0); size.resize(n+1,1); }
int find_par(int x){ if(x == parent[x]) return x;
return parent[x] = find_par(parent[x]); }
void union_set(int u, int v){
int p1 = find_par(u), p2 = find_par(v); if(p1 == p2) return;
if(size[p1] < size[p2]){ parent[p1] = p2; size[p2] += size[p1]; }
else{ parent[p2] = p1; size[p1] += size[p2]; } } };
bool check(int nx, int ny, int n, int m){ return (nx>=0 && ny>=0 && nx<n && ny<m); }
int dx[] = {0,0,1,-1, 1,-1,1,-1};
int dy[] = {1,-1,0,0, 1, -1, -1, 1};
int lcm(int a, int b){
return (a/gcd(a,b))*b;
}
int powr(int a, int b){ int res = 1;
while(b>0){ if(b&1) res *= a; a *= a; b = b>>1; } return res;
}
int modpowr(int a, int b, int k){ int res = 1;
while(b>0){ if(b&1) res = (res*a)%k; a = (a*a)%k; b = b>>1; } return res%k;
}
int nCr(int n, int r){
if(n<r) return 0; if(r > n-r) r = n-r; int res = 1;
for(int i=1;i<r+1;i++) {res *= (n-r+i); res /= i;} return res;
}
vector<bool> isPrime;
void seive(int N = 1e6){ isPrime.resize(N+1,1); isPrime[0]=0; isPrime[1]=0;
for(int i=2;i<=N;i++) if(isPrime[i]) for(int j=i*i;j<=N;j+=i) isPrime[j] = 0;
}
vector<int> spf;
void SPF(int N = 1e6){ spf.resize(N+1); iota(all(spf),0);
for(int i=2;i*i<=N;i++) if(spf[i] == i) for(int j=i*i;j<=N;j+=i) spf[j] = min(spf[j],i);
}
void n_lamba_29(){
int n;
cin>>n;
vector<pii> v(n);
rep(n) cin>>v[i].first>>v[i].second;
for(int i=0;i<n;i++){
int x = v[i].first;
int y = v[i].second;
if(y > 0){
x = abs(x);
if(x <= y) cout<<"YES\n";
else cout<<"NO\n";
}
else{
x = abs(x);
y = abs(y);
if(x >= y) cout<<"YES\n";
else cout<<"NO\n";
}
}
}
int32_t main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
n_lamba_29();
return 0;
}
// Nishant ...