#include<cstdio>
#include<utility>
#include<vector>
#include<algorithm>
using namespace std;
int main() {
int catfishNum;
scanf("%d\n", &catfishNum);
vector<pair<long long, int> > weights(catfishNum);
for (int i = 0; i < catfishNum; i++) {
int weight;
scanf("%d", &weight);
pair<long long, int> indexedWeight(weight, i);
weights[i] = indexedWeight;
}
sort(weights.begin(), weights.end());
vector<long long> weightSums(catfishNum, 0);
long long partialSum = 0;
for (int i = 0; i < catfishNum; i++) {
partialSum += weights[i].first;
weightSums[i] = partialSum;
}
vector<bool> canBeKing(catfishNum, false);
long long lightest = weights[0].first;
int firstNotLightest = 0;
for (; firstNotLightest < catfishNum && weights[firstNotLightest].first == lightest; firstNotLightest++) {
}
if (firstNotLightest < catfishNum) {
canBeKing[weights[catfishNum - 1].second] = true;
for (int i = catfishNum - 2; i >= firstNotLightest && weightSums[i] > weights[i + 1].first; i--) {
canBeKing[weights[i].second] = true;
}
}
for (int i = 0; i < catfishNum; i++) {
if (canBeKing[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 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | #include<cstdio> #include<utility> #include<vector> #include<algorithm> using namespace std; int main() { int catfishNum; scanf("%d\n", &catfishNum); vector<pair<long long, int> > weights(catfishNum); for (int i = 0; i < catfishNum; i++) { int weight; scanf("%d", &weight); pair<long long, int> indexedWeight(weight, i); weights[i] = indexedWeight; } sort(weights.begin(), weights.end()); vector<long long> weightSums(catfishNum, 0); long long partialSum = 0; for (int i = 0; i < catfishNum; i++) { partialSum += weights[i].first; weightSums[i] = partialSum; } vector<bool> canBeKing(catfishNum, false); long long lightest = weights[0].first; int firstNotLightest = 0; for (; firstNotLightest < catfishNum && weights[firstNotLightest].first == lightest; firstNotLightest++) { } if (firstNotLightest < catfishNum) { canBeKing[weights[catfishNum - 1].second] = true; for (int i = catfishNum - 2; i >= firstNotLightest && weightSums[i] > weights[i + 1].first; i--) { canBeKing[weights[i].second] = true; } } for (int i = 0; i < catfishNum; i++) { if (canBeKing[i]) { printf("T"); } else { printf("N"); } } printf("\n"); return 0; } |
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