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Copy path210120_BOJ_14654.cpp
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111 lines (95 loc) · 1.29 KB
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#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int N = 0;
vector<int> A;
vector<int> B;
void input() {
cin >> N;
A.assign(N, 0);
B.assign(N, 0);
for (int i = 0; i < N; ++i) {
cin >> A[i];
}
for (int i = 0; i < N; ++i) {
cin >> B[i];
}
}
void rps() {
int a = 0;
int b = 0;
int Max = 0;
for (int i = 0; i < N; ++i) {
if (A[i] == 1) { // 가위
if (B[i] == 1) { //가위
if (a > 0) {
a = 0;
b++;
}
else {
a++;
b = 0;
}
}
else if (B[i] == 2) { // 바위
a = 0;
b++;
}
else { // 보
a++;
b = 0;
}
}
else if (A[i] == 2) { // 바위
if (B[i] == 1) { //가위
a++;
b = 0;
}
else if (B[i] == 2) { // 바위
if (a > 0) {
a = 0;
b++;
}
else {
a++;
b = 0;
}
}
else { // 보
a = 0;
b++;
}
}
else if (A[i] == 3) { // 보
if (B[i] == 1) { //가위
a = 0;
b++;
}
else if (B[i] == 2) { // 바위
a++;
b = 0;
}
else { // 보
if (a > 0) {
a = 0;
b++;
}
else {
a++;
b = 0;
}
}
}
int M = max(a, b);
Max = max(Max, M);
}
cout << Max << "\n";
}
int main() {
ios::sync_with_stdio(false);
cin.tie(NULL), cout.tie(NULL);
input();
rps();
return 0;
}