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test.cpp
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42 lines (34 loc) · 738 Bytes
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#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
int main() {
int N;
std::cin >> N;
std::vector<int> t(N);
std::vector<int> x(N);
std::vector<int> y(N);
for(int i = 0;i<N;++i) {
std::cin >> t[i] >> x[i] >> y[i];
}
int current_x = 0;
int current_y = 0;
int current_time = 0;
for(int i = 0;i<N;++i) {
int len = std::abs(x[i] - current_x) + std::abs(y[i] - current_y);
if(t[i] - current_time < len) {
std::cout << "No";
return 0;
}
if((t[i] - current_time - len)%2 == 0) {
current_x = x[i];
current_y = y[i];
current_time = t[i];
continue;
}else{
std::cout << "No";
return 0;
}
}
std::cout << "Yes";
}