/* -----------------------
Autor: Tomasz Boguslawski
-------------------------- */
#include<cstdio>
#include<cstdlib>
#include<iostream>
#include<fstream>
#include<iomanip>
#include<string>
#include<sstream>
#include<cstring>
#include<map>
#include<vector>
#include<set>
#include<queue>
#include<algorithm>
#include <fstream>
#include<math.h>
#define FOR(x, b, e) for(long x = b; x <= (e); x++)
#define FORD(x, b, e) for(long x = b; x >= (e); x--)
#define VAR(v, n) __typeof(n) v = (n)
#define ALL(c) (c).begin(), (c).end()
#define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i)
#define DEBUG if (debug)
#define MIN(a,b) ((a>b)?b:a)
#define MAX(a,b) ((a>b)?a:b)
#define LL long long
using namespace std;
LL barr;
LL a[501000];
vector<LL> b(501000);
LL s[501000];
LL n;
LL smallest, largest;
bool X(LL k)
{
return k>=barr;
}
bool isKing(LL k)
{
// k - indeks w wektorze "b"
LL weight = b[k];
FOR(i,0,n-1) if (i!=k)
{
if (b[i]<weight)
{
weight+=b[i];
if (weight>largest) return true;
}
else
{
return false;
}
}
}
LL findSmallest(LL low, LL high)
{
if (high-low > 5)
{
LL mid = (high+low)/2;
if (isKing(mid)) return findSmallest(low, mid);
else return findSmallest(mid+1, high);
}
else
{
FOR(i,low,high) if (isKing(i)) return i;
return -1;
}
}
/// MAIN
int main(int argc, char* argv[])
{
// magic formula, which makes streams work faster:
ios_base::sync_with_stdio(0);
cin >> n;
FOR(i,1,n) { cin >> a[i]; b[i-1]=a[i]; };
sort(b.begin(), b.begin()+n);
s[0]=0; FOR(i,1,n) s[i]=s[i-1]+b[i-1];
//FOR(i,1,n) cout << a[i] << " "; cout << "\n";
//FOR(i,1,n) cout << b[i-1] << " "; cout << "\n";
//FOR(i,1,n) cout << s[i] << " "; cout << "\n";
smallest=b[0]; largest=b[n-1];
//FOR(i,1,n) cout << isKing(i-1) << " "; cout << "\n";
LL smallestKingNr = findSmallest(0,n-1);
LL smallestKing=-1; if (smallestKingNr!=-1) smallestKing=b[smallestKingNr];
//cout << smallestKing << "\n";
if (smallestKing==-1) FOR(i,1,n) cout << 'N';
else FOR(i,1,n) if (a[i]>=smallestKing) cout << 'T'; else cout << 'N';
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 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | /* ----------------------- Autor: Tomasz Boguslawski -------------------------- */ #include<cstdio> #include<cstdlib> #include<iostream> #include<fstream> #include<iomanip> #include<string> #include<sstream> #include<cstring> #include<map> #include<vector> #include<set> #include<queue> #include<algorithm> #include <fstream> #include<math.h> #define FOR(x, b, e) for(long x = b; x <= (e); x++) #define FORD(x, b, e) for(long x = b; x >= (e); x--) #define VAR(v, n) __typeof(n) v = (n) #define ALL(c) (c).begin(), (c).end() #define FOREACH(i, c) for(VAR(i, (c).begin()); i != (c).end(); ++i) #define DEBUG if (debug) #define MIN(a,b) ((a>b)?b:a) #define MAX(a,b) ((a>b)?a:b) #define LL long long using namespace std; LL barr; LL a[501000]; vector<LL> b(501000); LL s[501000]; LL n; LL smallest, largest; bool X(LL k) { return k>=barr; } bool isKing(LL k) { // k - indeks w wektorze "b" LL weight = b[k]; FOR(i,0,n-1) if (i!=k) { if (b[i]<weight) { weight+=b[i]; if (weight>largest) return true; } else { return false; } } } LL findSmallest(LL low, LL high) { if (high-low > 5) { LL mid = (high+low)/2; if (isKing(mid)) return findSmallest(low, mid); else return findSmallest(mid+1, high); } else { FOR(i,low,high) if (isKing(i)) return i; return -1; } } /// MAIN int main(int argc, char* argv[]) { // magic formula, which makes streams work faster: ios_base::sync_with_stdio(0); cin >> n; FOR(i,1,n) { cin >> a[i]; b[i-1]=a[i]; }; sort(b.begin(), b.begin()+n); s[0]=0; FOR(i,1,n) s[i]=s[i-1]+b[i-1]; //FOR(i,1,n) cout << a[i] << " "; cout << "\n"; //FOR(i,1,n) cout << b[i-1] << " "; cout << "\n"; //FOR(i,1,n) cout << s[i] << " "; cout << "\n"; smallest=b[0]; largest=b[n-1]; //FOR(i,1,n) cout << isKing(i-1) << " "; cout << "\n"; LL smallestKingNr = findSmallest(0,n-1); LL smallestKing=-1; if (smallestKingNr!=-1) smallestKing=b[smallestKingNr]; //cout << smallestKing << "\n"; if (smallestKing==-1) FOR(i,1,n) cout << 'N'; else FOR(i,1,n) if (a[i]>=smallestKing) cout << 'T'; else cout << 'N'; cout << "\n"; return 0; }; |
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