Submission #886205

#	Time	Username	Problem	Language	Result	Execution time	Memory
886205		qin	Toy Train (IOI17_train)	C++17	5 / 100	13 ms	860 KiB

train

#include <bits/stdc++.h>
#define fi first
#define se second
#define ssize(x) int(x.size())
#define pn printf("\n")
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
int inf = 2e09; ll infll = 2e18; int mod = 119<<23|1;
vector<int> who_wins(vector<int> t, vector<int> ch, vector<int> u, vector<int> v){
		int n = ssize(t);
		vector<int> g(n);
		for(int i = 0; i < ssize(u); ++i) if(v[i] == u[i]) g[u[i]] |= 1;
										  else g[u[i]] |= 2;
		vector<int> ret(n, 0);
		for(int i = 0; i < n; ++i){
				for(int j = i; j < n; ++j){
						if(t[j]){
								if(g[j] & 1 && ch[j]){ ret[i] = 1; break; }
								else if(~g[j] & 2) break;
						}
						else{
								if(g[j] & 1 && !ch[j]) break;
								else if(~g[j] & 2){ ret[i] = 1; break; }
						}
				}
		}
		return ret;
}

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