#include <bits/stdc++.h>
using namespace std;
int n,r,l,mid,ans,a[500005];
pair<int,int>p[5000005];
bool is(int k)
{
long long pom,uj,sum = 0;
bool ulu = true;
uj = p[k].first;
sum = uj;
for(int i=1;i<=n;i++)
{
if(p[i].first < uj)
sum += p[i].first;
else if(i != k)
{
pom = p[i].first;
if(pom >= sum)
ulu = false;
sum += pom;
}
}
return ulu;
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cin>>n;
for(int i=1;i<=n;i++)
{
cin>>p[i].first;
p[i].second = i;
}
sort(p + 1,p + n + 1);
l = 1;
r = n;
ans = n + 1;
while(l <= r)
{
mid = (l + r) / 2;
if(is(mid))
{
ans = mid;
r = mid - 1;
}
else
l = mid + 1;
}
for(int i=1;i<=n;i++)
{
if(i >= ans)
{
a[p[i].second] = 1;
}
else
a[p[i].second] = 0;
}
for(int i=1;i<=n;i++)
{
if(a[i] == 1)
cout<<'T';
else
cout<<'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 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | #include <bits/stdc++.h> using namespace std; int n,r,l,mid,ans,a[500005]; pair<int,int>p[5000005]; bool is(int k) { long long pom,uj,sum = 0; bool ulu = true; uj = p[k].first; sum = uj; for(int i=1;i<=n;i++) { if(p[i].first < uj) sum += p[i].first; else if(i != k) { pom = p[i].first; if(pom >= sum) ulu = false; sum += pom; } } return ulu; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin>>n; for(int i=1;i<=n;i++) { cin>>p[i].first; p[i].second = i; } sort(p + 1,p + n + 1); l = 1; r = n; ans = n + 1; while(l <= r) { mid = (l + r) / 2; if(is(mid)) { ans = mid; r = mid - 1; } else l = mid + 1; } for(int i=1;i<=n;i++) { if(i >= ans) { a[p[i].second] = 1; } else a[p[i].second] = 0; } for(int i=1;i<=n;i++) { if(a[i] == 1) cout<<'T'; else cout<<'N'; } return 0; } |
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