Submission #812652

#	Time	Username	Problem	Language	Result	Execution time	Memory
812652		Dan4Life	Toy Train (IOI17_train)	C++17	0 / 100	4 ms	852 KiB

train

#include "train.h"
#include <bits/stdc++.h>
using namespace std;
using vi = vector<int>;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a),end(a)

vi who_wins(vi a, vi r, vi u, vi v) {
	vi ans(sz(a),0), V;
	for(int i = 0; i < sz(u); i++){
		if(u[i]!=v[i]) r[u[i]]=0;
		else V.pb(u[i]);
	}
	V.pb(-1); sort(all(V));
	for(int i = 1; i < sz(V); i++){
		if(r[V[i-1]]){
			for(int j = V[i-1]+1; j <= V[i]; j++) ans[j]=1;
		}
	}
	return ans;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 11
• Subtask 4: 0 / 11
• Subtask 5: 0 / 12
• Subtask 6: 0 / 51