#include <iostream> int ll[300000]; int lp[300000]; int pl[300000]; int pp[300000]; int main() { int n; std::cin >> n; char tab[300000]; for (int i=0; i<n; ++i) { std::cin >> tab[i]; if(i>0) { ll[i]=ll[i-1]+(tab[i-1]=='L'); lp[i]=lp[i-1]+(tab[i-1]=='P'); } } for (int i=n-2; i>=0; --i) { pl[i]=pl[i+1]+(tab[i+1]=='L'); pp[i]=pp[i+1]+(tab[i+1]=='P'); } for (int i=0; i<n; ++i) { if(tab[i]=='L') { if(lp[i]>pl[i]) { std::cout << 2*pl[i]+1 << " "; } else { std::cout << 2*lp[i] << " "; } } if(tab[i]=='P') { if(pl[i]>lp[i]) { std::cout << 2*lp[i]+1 << " "; } else { std::cout << 2*pl[i] << " "; } } } 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 | #include <iostream> int ll[300000]; int lp[300000]; int pl[300000]; int pp[300000]; int main() { int n; std::cin >> n; char tab[300000]; for (int i=0; i<n; ++i) { std::cin >> tab[i]; if(i>0) { ll[i]=ll[i-1]+(tab[i-1]=='L'); lp[i]=lp[i-1]+(tab[i-1]=='P'); } } for (int i=n-2; i>=0; --i) { pl[i]=pl[i+1]+(tab[i+1]=='L'); pp[i]=pp[i+1]+(tab[i+1]=='P'); } for (int i=0; i<n; ++i) { if(tab[i]=='L') { if(lp[i]>pl[i]) { std::cout << 2*pl[i]+1 << " "; } else { std::cout << 2*lp[i] << " "; } } if(tab[i]=='P') { if(pl[i]>lp[i]) { std::cout << 2*lp[i]+1 << " "; } else { std::cout << 2*pl[i] << " "; } } } return 0; } |