#include<algorithm>
#include<iostream>
#include<cstdlib>
#include<cstdio>
using namespace std;
int n,l,r,s,y;
bool b[500005];
long long x,sum;
pair <long long,int> t[500005];
int main(){
scanf("%d",&n);
for(int i=0;i<n;i++){
scanf("%lld",&t[i].first);
sum+=t[i].first;
t[i].second=i;
}
sort(t,t+n);
l=0;
r=n-1;
y=n;
while(r>=l){
s=(r+l)/2;
x=t[s].first;
for(int i=0;i<n;i++){
if(i==s) continue;
if(t[i].first<x) x+=t[i].first; else break;
}
if(x==sum){
y=s;
r=s-1;
}else{
l=s+1;
}
}
for(int i=y;i<n;i++)
b[t[i].second]=1;
for(int i=0;i<n;i++) if(b[i]) printf("T"); else printf("N");
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | #include<algorithm> #include<iostream> #include<cstdlib> #include<cstdio> using namespace std; int n,l,r,s,y; bool b[500005]; long long x,sum; pair <long long,int> t[500005]; int main(){ scanf("%d",&n); for(int i=0;i<n;i++){ scanf("%lld",&t[i].first); sum+=t[i].first; t[i].second=i; } sort(t,t+n); l=0; r=n-1; y=n; while(r>=l){ s=(r+l)/2; x=t[s].first; for(int i=0;i<n;i++){ if(i==s) continue; if(t[i].first<x) x+=t[i].first; else break; } if(x==sum){ y=s; r=s-1; }else{ l=s+1; } } for(int i=y;i<n;i++) b[t[i].second]=1; for(int i=0;i<n;i++) if(b[i]) printf("T"); else printf("N"); return 0; } |
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