oj.uz

Submission #130403

# Submission time Handle Problem Language Result Execution time Memory
130403 2019-07-15T06:51:20 Z 김세빈(#3148) Information (CEOI08_information) C++14
0 / 100
 2 ms 420 KB 
#include <bits/stdc++.h>

using namespace std;

vector <int> G[2020];
vector <int> A, B;
int P[2020], V[1010101];
bool chk1[2020], chk2[1010101];
int n, m, x;

void dfs1(int p, int r)
{
	chk1[p] = 1;
	
	if(r){
		A.push_back(r);
		chk2[r] = 1;
	}
	
	for(int &t: G[p]){
		if(!chk1[V[t]]){
			dfs1(V[t], t);
		}
	}
}

void dfs2(int p, int r)
{
	chk1[p] = 0;
	
	if(r){
		B.push_back(r);
	}
	
	for(int &t: G[p]){
		if(!chk2[t] && chk1[V[t]]){
			dfs2(V[t], t);
		}
	}
}

int main()
{
	int i, u;
	
	scanf("%d%d", &n, &m);
	
	printf("NONE.\n");
/*	
	for(i=1; i<=m; i++){
		scanf("%d%d", &u, V + i);
		G[u].emplace_back(i);
	}
	
	dfs1(1, 0); dfs2(1, 0);
	
	if(A.size() != n - 1 || B.size() != n - 1){
		printf("NONE\n");
	}
	else{
		for(int &t: A){
			printf("%d ", t);
		}
		
		printf("\n");
		
		for(int &t: B){
			printf("%d ", t);
		}
		
		printf("\n");
	}
*/	
	return 0;
}

Compilation message

information.cpp: In function 'int main()':
information.cpp:44:6: warning: unused variable 'i' [-Wunused-variable]
  int i, u;
      ^
information.cpp:44:9: warning: unused variable 'u' [-Wunused-variable]
  int i, u;
         ^
information.cpp:46:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #3
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #6
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 380 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #8
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #9
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #10
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #11
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #12
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #14
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #15
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #16
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #17
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #18
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #19
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #20
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #21
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct

Subtask #22
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 380 KB Output isn't correct

Subtask #23
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 420 KB Output isn't correct

Subtask #24
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -