#include <cstdio>
#include <iostream>
#include <iterator>
#include <string>
#include <vector>
int n;
int num_final_dest = 0;
std::vector<float> tab_position;
std::string tab_direction;
std::vector<int> tab_bump_num;
void changeDirection(int i){
if(tab_direction[i] == 'P'){
tab_direction[i] = 'L';
}
else{
tab_direction[i] = 'P';
}
}
int main () {
std::cin >> n ;
if (n <= 1 || n >= 300000){
std::cout << "error num input" << std::endl;
return 1;
}
for (int i = 0; i < n; i++) {
tab_position.push_back(i);
tab_bump_num.push_back(0);
}
std::cin >> tab_direction;
if(tab_direction.length() != n){
std::cout << "error string input" << std::endl;
return 1;
}
while (num_final_dest != n) {
//set zero for next counting
num_final_dest = 0;
//move
for(int i = 0;i < n; i++){
if(tab_direction[i] == 'L'){
if(tab_position[i] == 0){
num_final_dest++;
}else{
tab_position[i] -= 0.5;
}
}else if(tab_direction[i] == 'P'){
if(tab_position[i] == float(n)){
num_final_dest++;
}else{
tab_position[i] += 0.5;
}
}else{
std::cout << "error char" << std::endl;
return 1;
}
}
//resolve bumps
for(int j = 0; j < n-1; j++){
for(int k = j+1; k < n; k++){
if(tab_position[j] == tab_position[k] && tab_direction[j] != tab_direction[k]){
tab_bump_num[j]++;
tab_bump_num[k]++;
changeDirection(j);
changeDirection(k);
break;
}
}
}
}
for(int i = 0; i < tab_bump_num.size(); i++){
printf("%d ",tab_bump_num.at(i));
}
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 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | #include <cstdio> #include <iostream> #include <iterator> #include <string> #include <vector> int n; int num_final_dest = 0; std::vector<float> tab_position; std::string tab_direction; std::vector<int> tab_bump_num; void changeDirection(int i){ if(tab_direction[i] == 'P'){ tab_direction[i] = 'L'; } else{ tab_direction[i] = 'P'; } } int main () { std::cin >> n ; if (n <= 1 || n >= 300000){ std::cout << "error num input" << std::endl; return 1; } for (int i = 0; i < n; i++) { tab_position.push_back(i); tab_bump_num.push_back(0); } std::cin >> tab_direction; if(tab_direction.length() != n){ std::cout << "error string input" << std::endl; return 1; } while (num_final_dest != n) { //set zero for next counting num_final_dest = 0; //move for(int i = 0;i < n; i++){ if(tab_direction[i] == 'L'){ if(tab_position[i] == 0){ num_final_dest++; }else{ tab_position[i] -= 0.5; } }else if(tab_direction[i] == 'P'){ if(tab_position[i] == float(n)){ num_final_dest++; }else{ tab_position[i] += 0.5; } }else{ std::cout << "error char" << std::endl; return 1; } } //resolve bumps for(int j = 0; j < n-1; j++){ for(int k = j+1; k < n; k++){ if(tab_position[j] == tab_position[k] && tab_direction[j] != tab_direction[k]){ tab_bump_num[j]++; tab_bump_num[k]++; changeDirection(j); changeDirection(k); break; } } } } for(int i = 0; i < tab_bump_num.size(); i++){ printf("%d ",tab_bump_num.at(i)); } printf("\n"); return 0; } |
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