#include <bits/stdc++.h>
using namespace std;
typedef vector<int> VI;
typedef pair <int,int> ii;
typedef long long LL;
#define pb push_back
const int INF = 2147483647;
const int N = 500005;
int tab[N], sm, kol[N], i, n, can[N], w, w2;
LL sum;
bool cmp(int a, int b) {
return tab[a] < tab[b];
}
int main() {
scanf("%d", &n);
sum = 0;
for (i=0;i<n;i++) {
scanf("%d", &tab[i]);
kol[i] = i;
can[i] = 0;
sum += tab[i];
}
sort(kol, kol + n, cmp);
sm = tab[kol[0]];
for (i=n-1;i>=0;i--) {
w = kol[i];
w2 = kol[i + 1];
sum -= tab[w];
if (tab[w] == sm) break;
if (i != n - 1 && sum + tab[w] <= tab[w2]) break;
can[w] = 1;
}
for (i=0;i<n;i++) if (can[i]) printf("T"); else printf("N");
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 40 41 | #include <bits/stdc++.h> using namespace std; typedef vector<int> VI; typedef pair <int,int> ii; typedef long long LL; #define pb push_back const int INF = 2147483647; const int N = 500005; int tab[N], sm, kol[N], i, n, can[N], w, w2; LL sum; bool cmp(int a, int b) { return tab[a] < tab[b]; } int main() { scanf("%d", &n); sum = 0; for (i=0;i<n;i++) { scanf("%d", &tab[i]); kol[i] = i; can[i] = 0; sum += tab[i]; } sort(kol, kol + n, cmp); sm = tab[kol[0]]; for (i=n-1;i>=0;i--) { w = kol[i]; w2 = kol[i + 1]; sum -= tab[w]; if (tab[w] == sm) break; if (i != n - 1 && sum + tab[w] <= tab[w2]) break; can[w] = 1; } for (i=0;i<n;i++) if (can[i]) printf("T"); else printf("N"); printf("\n"); return 0; } |
English