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Submission #846406

# Submission time Handle Problem Language Result Execution time Memory
846406 2023-09-07T14:26:16 Z vjudge1 ČVENK (COI15_cvenk) C++17
0 / 100
 807 ms 524288 KB 
#include <bits/stdc++.h>
typedef long long ll;
#define yem(re) (1ll<<((ll)(re)))
#define endl '\n'
#define pb push_back
#define int long long
#define mid ((left+right)/2)

using namespace std;

int n;
queue<pair<pair<int,int>,int>>q;
map<int,map<int,bool>>vis;

int32_t main(){
	cin>>n;
	pair<int,int>bas,tar;
	cin>>bas.first>>bas.second>>tar.first>>tar.second;
	q.push({bas,0});
	while(q.size()){
		int x=q.front().first.first,y=q.front().first.second,total=q.front().second;
		q.pop();
		if(vis[x][y])continue;
		if(x&y!=0)continue;
		if(x<0||y<0)continue;
		if(x>=1e9||y>=1e9)continue;
		if(x==tar.first&&y==tar.second){cout<<total;return 0;}
		q.push({{x+1,y},total+1});
		q.push({{x-1,y},total+1});
		q.push({{x,y-1},total+1});
		q.push({{x,y+1},total+1});
	}
	return 0;
}

Compilation message

cvenk.cpp: In function 'int32_t main()':
cvenk.cpp:24:9: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   24 |   if(x&y!=0)continue;
      |        ~^~~

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 759 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Runtime error 807 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 742 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -