oj.uz

Submission #790997

# Submission time Handle Problem Language Result Execution time Memory
790997 2023-07-23T10:42:52 Z YassirSalama Werewolf (IOI18_werewolf) C++14
15 / 100
 283 ms 28004 KB 
#include "werewolf.h"
#include<bits/stdc++.h>
using namespace std;
#define all(v) v.begin(),v.end()
#define OVL(v,s) for(auto x:v) cout<<x<<s;cout<<endl;
#define ll long long
#define pb push_back
const int MAXN=3500;
vector<int> c(MAXN,0);
vector<vector<int>> v(MAXN);
void dfs(int node,int ab,vector<bool>& visited){
	visited[node]=true;
	for(auto x:v[node]){
		if(visited[x]) continue;
		if(ab==1&&c[x]<=1){
			//He is human
			dfs(x,ab,visited);
		}else if(ab==2&&c[x]>=1){
			//he is a werewolf
			dfs(x,ab,visited);
		}
	}
}
vector<int> check_validity(int n, vector<int> a, vector<int> b, 
					vector<int> ql, vector<int> qr,
					vector<int> l, vector<int> r) {
	int q = ql.size();
	for(int i=0;i<a.size();i++){
		v[a[i]].pb(b[i]);
		v[b[i]].pb(a[i]);
	}
	vector<int> ans(q,0);
	for(int j=0;j<q;j++){
		for(int i=0;i<n;i++){
			if(i<l[j]) {
				c[i]=2;//You should be a werewolf
			}else if(i<=r[j]) c[i]=1;//you can transform here
			else c[i]=0;//You should be a human here
		}
		vector<bool> visited1(MAXN,false);
		vector<bool> visited2(MAXN,false);
		dfs(ql[j],1,visited1);
		dfs(qr[j],2,visited2);
		for(int i=l[j];i<=r[j];i++){
			if(visited1[i]&&visited2[i]) {
				ans[j]=1;continue;
			}
		}

	}
	return ans;
}

Compilation message

werewolf.cpp: In function 'std::vector<int> check_validity(int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
werewolf.cpp:28:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |  for(int i=0;i<a.size();i++){
      |              ~^~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 340 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 260 ms 756 KB Output is correct
11 Correct 136 ms 724 KB Output is correct
12 Correct 19 ms 796 KB Output is correct
13 Correct 283 ms 820 KB Output is correct
14 Correct 156 ms 732 KB Output is correct
15 Correct 213 ms 908 KB Output is correct

Subtask #3
0 / 34.0

# Verdict Execution time Memory Grader output
1 Runtime error 103 ms 28004 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 260 ms 756 KB Output is correct
11 Correct 136 ms 724 KB Output is correct
12 Correct 19 ms 796 KB Output is correct
13 Correct 283 ms 820 KB Output is correct
14 Correct 156 ms 732 KB Output is correct
15 Correct 213 ms 908 KB Output is correct
16 Runtime error 103 ms 28004 KB Execution killed with signal 11
17 Halted 0 ms 0 KB -