#include <stdio.h> #include <bits/stdc++.h> typedef long long ll; ll Weights[1000000]; ll Indexes[1000000]; ll PrefSum[1000000]; bool CanEat[1000000]; int main() { int n; scanf("%d ", &n); for(int i=0; i<n; i++) { scanf("%lld ", &Weights[i]); Indexes[i] = i; } std::sort(&Indexes[0], &Indexes[n], [&](int i,int j){return Weights[i]<Weights[j];} ); ll sum = 0; for(int i=0; i<n; i++) { int idx = Indexes[i]; sum += Weights[idx]; PrefSum[idx] = sum; } ll min = Weights[Indexes[0]]; ll max = Weights[Indexes[n-1]]; for(int i=n-1; i >= 0; i--) { int idx = Indexes[i]; if(Weights[idx] == min) break; if(i == n - 1 && max != min) { CanEat[idx] = true; continue; } int nextIdx = Indexes[i+1];//idx + 1; if(PrefSum[idx] > Weights[nextIdx]){ CanEat[idx] = true; continue; } break; } for(int i=0; i < n; i++) { printf("%c", CanEat[i] ? 'T' : '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 | #include <stdio.h> #include <bits/stdc++.h> typedef long long ll; ll Weights[1000000]; ll Indexes[1000000]; ll PrefSum[1000000]; bool CanEat[1000000]; int main() { int n; scanf("%d ", &n); for(int i=0; i<n; i++) { scanf("%lld ", &Weights[i]); Indexes[i] = i; } std::sort(&Indexes[0], &Indexes[n], [&](int i,int j){return Weights[i]<Weights[j];} ); ll sum = 0; for(int i=0; i<n; i++) { int idx = Indexes[i]; sum += Weights[idx]; PrefSum[idx] = sum; } ll min = Weights[Indexes[0]]; ll max = Weights[Indexes[n-1]]; for(int i=n-1; i >= 0; i--) { int idx = Indexes[i]; if(Weights[idx] == min) break; if(i == n - 1 && max != min) { CanEat[idx] = true; continue; } int nextIdx = Indexes[i+1];//idx + 1; if(PrefSum[idx] > Weights[nextIdx]){ CanEat[idx] = true; continue; } break; } for(int i=0; i < n; i++) { printf("%c", CanEat[i] ? 'T' : 'N'); } printf("\n"); return 0; } |