#include <iostream>
#include <vector>
#include <algorithm>
typedef long long ll;
using namespace std;
struct Sum {
int index;
ll size;
bool operator<(const Sum& other) const {
if(size == other.size) return index < other.index;
return size < other.size;
}
};
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
int n; cin>>n;
vector<Sum> sums(n);
for(int i = 0; i < n; ++i) {
cin>>sums[i].size; sums[i].index = i;
}
sort(sums.begin(), sums.end());
vector<ll> prefix(n + 1);
prefix[0] = 0;
for(int i = 1; i <= n; ++i) {
prefix[i] = prefix[i - 1] + sums[i - 1].size;
}
int last_cliff = 1;
for(int i = 1; i < n; ++i) { // 4 4 4 4 4 5 (all fours at the start can't eat each other)
if(sums[i].size == sums[0].size) {
last_cliff = i + 1;
}else {
break;
}
}
for(int i = last_cliff; i < n; ++i) {
if(prefix[i] <= sums[i].size) {
last_cliff = i;
}
}
vector<bool> king(n, false);
for(int i = 0; i < n; ++i) {
if(i < last_cliff) {
king[sums[i].index] = false;
}else {
king[sums[i].index] = true;
}
}
for(int i = 0; i < n; ++i) {
if(king[i]) {
cout<<"T";
}else {
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 60 61 62 63 | #include <iostream> #include <vector> #include <algorithm> typedef long long ll; using namespace std; struct Sum { int index; ll size; bool operator<(const Sum& other) const { if(size == other.size) return index < other.index; return size < other.size; } }; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin>>n; vector<Sum> sums(n); for(int i = 0; i < n; ++i) { cin>>sums[i].size; sums[i].index = i; } sort(sums.begin(), sums.end()); vector<ll> prefix(n + 1); prefix[0] = 0; for(int i = 1; i <= n; ++i) { prefix[i] = prefix[i - 1] + sums[i - 1].size; } int last_cliff = 1; for(int i = 1; i < n; ++i) { // 4 4 4 4 4 5 (all fours at the start can't eat each other) if(sums[i].size == sums[0].size) { last_cliff = i + 1; }else { break; } } for(int i = last_cliff; i < n; ++i) { if(prefix[i] <= sums[i].size) { last_cliff = i; } } vector<bool> king(n, false); for(int i = 0; i < n; ++i) { if(i < last_cliff) { king[sums[i].index] = false; }else { king[sums[i].index] = true; } } for(int i = 0; i < n; ++i) { if(king[i]) { cout<<"T"; }else { cout<<"N"; } } } |
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