#include<bits/stdc++.h>
using namespace std;
using LL=long long;
#define FOR(i,l,r) for(int i=(l);i<=(r);++i)
#define REP(i,n) FOR(i,0,(n)-1)
#define ssize(x) int(x.size())
template<class A,class B>auto&operator<<(ostream&o,pair<A,B>p){return o<<'('<<p.first<<", "<<p.second<<')';}
template<class T>auto operator<<(ostream&o,T x)->decltype(x.end(),o){o<<'{';int i=0;for(auto e:x)o<<(", ")+2*!i++<<e;return o<<'}';}
#ifdef DEBUG
#define debug(x...) cerr<<"["#x"]: ",[](auto...$){((cerr<<$<<"; "),...)<<'\n';}(x)
#else
#define debug(...) {}
#endif
int main() {
cin.tie(0)->sync_with_stdio(0);
int n;
cin >> n;
vector<pair<LL,int>> v(n);
REP(i,n) {
int x;
cin >> x;
v[i] = {x, i};
}
sort(v.begin(), v.end());
vector<bool> fin(n);
int ans = n;
int bb = 0, ee = n - 1, ss;
auto ok = [&](int x) {
LL cur = v[x].first;
REP(i,n) {
if (i == x) continue;
if (v[i].first >= cur) return false;
cur += v[i].first;
}
return true;
};
while (bb <= ee) {
ss = (bb + ee) / 2;
if (ok(ss)) {
ans = min(ans, ss);
ee = ss - 1;
}
else {
bb = ss + 1;
}
}
REP(i,n) {
if (i >= ans) {
fin[v[i].second] = true;
}
}
REP(i,n) {
if (fin[i]) cout << 'T';
else cout << 'N';
}
cout << '\n';
}
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 | #include<bits/stdc++.h> using namespace std; using LL=long long; #define FOR(i,l,r) for(int i=(l);i<=(r);++i) #define REP(i,n) FOR(i,0,(n)-1) #define ssize(x) int(x.size()) template<class A,class B>auto&operator<<(ostream&o,pair<A,B>p){return o<<'('<<p.first<<", "<<p.second<<')';} template<class T>auto operator<<(ostream&o,T x)->decltype(x.end(),o){o<<'{';int i=0;for(auto e:x)o<<(", ")+2*!i++<<e;return o<<'}';} #ifdef DEBUG #define debug(x...) cerr<<"["#x"]: ",[](auto...$){((cerr<<$<<"; "),...)<<'\n';}(x) #else #define debug(...) {} #endif int main() { cin.tie(0)->sync_with_stdio(0); int n; cin >> n; vector<pair<LL,int>> v(n); REP(i,n) { int x; cin >> x; v[i] = {x, i}; } sort(v.begin(), v.end()); vector<bool> fin(n); int ans = n; int bb = 0, ee = n - 1, ss; auto ok = [&](int x) { LL cur = v[x].first; REP(i,n) { if (i == x) continue; if (v[i].first >= cur) return false; cur += v[i].first; } return true; }; while (bb <= ee) { ss = (bb + ee) / 2; if (ok(ss)) { ans = min(ans, ss); ee = ss - 1; } else { bb = ss + 1; } } REP(i,n) { if (i >= ans) { fin[v[i].second] = true; } } REP(i,n) { if (fin[i]) cout << 'T'; else cout << 'N'; } cout << '\n'; } |
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