oj.uz

Submission #581128

# Submission time Handle Problem Language Result Execution time Memory
581128 2022-06-22T09:26:32 Z Koosha_mv Toy Train (IOI17_train) C++14
5 / 100
 7 ms 872 KB 
#include <bits/stdc++.h>
using namespace std;
#define dbgv(v) cout<<#v<<" = "; f(i,0,v.size()) cout<<v[i]<<" "; cout<<endl
#define dbga(a,x,y) cout<<#a<<" = "; f(i,x,y) cout<<a[i]<<" "; cout<<endl
#define erorp(x) cout<<#x<<"={"<<x.F<<" , "<<x.S<<"}"<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define all(v) v.begin(),v.end()
#define bit(n,k) (((n)>>(k))&1)
#define Add(x,y) x=(x+y)%mod
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first
#include "train.h"

const int N=5050;

int n,A[N],B[N],dp[N],vis[N],nxt[N],now[N];
vector<int> g[N];

bool dfs(int u,int rt){
	vis[u]=1;
	for(auto v : g[u]){
		if(v==rt) return 1;
		if(vis[v]) continue ;
		if(dfs(v,rt)) return 1;
	}
	return 0;
}
bool check(int u){
	fill(vis,vis+N,0);
	return dfs(u,u);
}
vector<int> who_wins(vector<int> a,vector<int> r,vector<int> u,vector<int> v){
	n=a.size();
	f(i,0,u.size()){
		if(u[i]==v[i]) now[u[i]]=1;
		else nxt[u[i]]=1;
	}
	f_(u,n-1,0){
		if(nxt[u]==0) dp[u]=r[u];
		else if(now[u]==0) dp[u]=dp[u+1];
		else{
			if(now[u]==1 && a[u]==r[u]){
				dp[u]=a[u];
			}
			else{
				dp[u]=dp[u+1];
			}
		}
	}
	vector<int> ans(n);
	f(i,0,n) ans[i]=dp[i];
	return ans;
}
/*
int32_t main(){
	ios:: sync_with_stdio(0), cin.tie(0), cout.tie(0);
	who_wins({1,1},{1,0},{0,0,1,1},{0,1,0,1});
}*/

Compilation message

train.cpp: In function 'std::vector<int> who_wins(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
train.cpp:8:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   44 |  f(i,0,u.size()){
      |    ~~~~~~~~~~~~                
train.cpp:44:2: note: in expansion of macro 'f'
   44 |  f(i,0,u.size()){
      |  ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 596 KB Output is correct
2 Correct 3 ms 724 KB Output is correct
3 Correct 4 ms 724 KB Output is correct
4 Correct 3 ms 724 KB Output is correct
5 Correct 3 ms 724 KB Output is correct
6 Correct 3 ms 724 KB Output is correct
7 Correct 3 ms 724 KB Output is correct
8 Correct 3 ms 692 KB Output is correct
9 Correct 3 ms 724 KB Output is correct
10 Correct 3 ms 724 KB Output is correct
11 Correct 4 ms 724 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 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 Correct 6 ms 872 KB Output is correct
2 Correct 7 ms 872 KB Output is correct
3 Correct 5 ms 852 KB Output is correct
4 Incorrect 5 ms 852 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 724 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 852 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 596 KB Output is correct
2 Correct 3 ms 724 KB Output is correct
3 Correct 4 ms 724 KB Output is correct
4 Correct 3 ms 724 KB Output is correct
5 Correct 3 ms 724 KB Output is correct
6 Correct 3 ms 724 KB Output is correct
7 Correct 3 ms 724 KB Output is correct
8 Correct 3 ms 692 KB Output is correct
9 Correct 3 ms 724 KB Output is correct
10 Correct 3 ms 724 KB Output is correct
11 Correct 4 ms 724 KB Output is correct
12 Incorrect 1 ms 340 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
13 Halted 0 ms 0 KB -