oj.uz

Submission #330236

# Submission time Handle Problem Language Result Execution time Memory
330236 2020-11-24T08:25:26 Z egas Swapping Cities (APIO20_swap) C++14
0 / 100
 2000 ms 37776 KB 
#include <bits/stdc++.h>
using namespace std;



map<int,set<int>> adj;
map<pair<int,int>,int> edwt;
int SUBTASK1=0;
void init(int N, int M,std::vector<int> U, std::vector<int> V, std::vector<int> W) {
	for(int i=0;i<M;i++){
		int x=U[i];
		int y=V[i];
		int z=W[i];
		SUBTASK1=max(SUBTASK1,(W[i]));
		adj[x].insert(y);
		adj[y].insert(x);
		edwt[{x,y}]=z;
		edwt[{y,x}]=z;
	}
}

bool isCycle(){
	for(auto x:adj){
		if(x.second.size()<=1)return false;
	}
}
// void dfs(int src,int dest,mii &visit,int &res1,bool &found){
	// visit[src]=1;
	// if(src==dest){
		// found=1;
		// return ;
	// }
	// if(found)return ;
	// for(int x:adj[src]){
		// if(!visit[x]){
			// res1=max(res1,edwt[{src,x}]);
			// wts.erase(wts.find(edwt[{src,x}]));
			// dfs(x,dest,visit,res1,found);
			// if(found)return ;
		// }
	// }
// }

int getMinimumFuelCapacity(int X, int Y) {
	if(isCycle()){
		return SUBTASK1;
	}else
		return -1;
}

Compilation message

swap.cpp: In function 'bool isCycle()':
swap.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type]
   26 | }
      | ^

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 3 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 323 ms 26860 KB Output is correct
10 Correct 422 ms 32620 KB Output is correct
11 Correct 390 ms 32108 KB Output is correct
12 Correct 553 ms 34028 KB Output is correct
13 Correct 495 ms 34028 KB Output is correct
14 Execution timed out 2090 ms 26860 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Execution timed out 2087 ms 37776 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 3 ms 620 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 2 ms 620 KB Output is correct
8 Correct 2 ms 620 KB Output is correct
9 Correct 323 ms 26860 KB Output is correct
10 Correct 422 ms 32620 KB Output is correct
11 Correct 390 ms 32108 KB Output is correct
12 Correct 553 ms 34028 KB Output is correct
13 Correct 495 ms 34028 KB Output is correct
14 Execution timed out 2090 ms 26860 KB Time limit exceeded
15 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct