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Submission #426529

# Submission time Handle Problem Language Result Execution time Memory
426529 2021-06-14T06:04:23 Z jeqcho Toy Train (IOI17_train) C++17
0 / 100
 13 ms 2412 KB 
#include "train.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vpi;

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define F0R(i,b) FOR(i,0,b)
#define ROF(i,a,b) for(int i=(b)-1;i>=(a);--i)
#define R0F(i,b) ROF(i,0,b)
#define all(x) begin(x),end(x)
#define sz(x) int(x.size())
#define pb push_back
#define rsz resize
#define trav(a,x) for(auto&a :x)
#define fi first
#define se second

int const N=5e3+3;
vi to[N];
vi tor[N];
vi r;
int n,m;
bitset<N> vis;
stack<int> s;
vi topsort;
bitset<N>c;

vi a;
bitset<N> nxt;
vi ans;

void dfs(int now)
{
	if(a[now])
	{
		//A
		if(r[now])
		{
			if(c[now])ans[now]=1;
			else ans[now]=ans[now+1];
		}
		else
		{
			if(nxt[now])ans[now]=ans[now+1];
			else ans[now]=0;
		}
	}
	else
	{
		if(!r[now])
		{
			if(c[now])ans[now]=0;
			else ans[now]=ans[now+1];
		}
		else
		{
			if(nxt[now])ans[now]=ans[now+1];
			else ans[now]=1;
		}
	}
}

vi who_wins(vi a1, vi r1, vi u, vi v) {
	a=a1;
	n=sz(a);
	m=sz(u);
	r=r1;
	F0R(i,m)
	{
		to[u[i]].pb(v[i]);
		if(v[i]==u[i])
		{
			c[i]=1;
		}
		else
		{
			nxt[u[i]]=1;
		}
	}
	ans.rsz(n);
	R0F(i,n)
	{
		dfs(i);
	}
	return ans;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 6 ms 1740 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 460 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 1356 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 8 ms 2072 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 13 ms 2412 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Runtime error 6 ms 1740 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -