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Submission #113241

# Submission time Handle Problem Language Result Execution time Memory
113241 2019-05-24T11:59:15 Z 김세빈(#2857) Sleepy game (innopolis2018_final_D) C++14
0 / 100
 93 ms 7656 KB 
#include <bits/stdc++.h>

using namespace std;

vector <int> V[101010], Q;
int D[101010], P[101010];
bool chk[101010], ans[101010], dis[101010];
int n, m, s;

void check(int p, int v, int r)
{
	chk[p] = 1; ans[p] = v;
	P[p] = r;
	
	if(v == 0){
		for(int &t: V[p]){
			 if(!chk[t]){
			 	check(t, 1, p);
			 }
		}
	}
	else{
		for(int &t: V[p]){	
			if(!chk[t]){
				D[t] --;
				if(D[t] == 0) check(t, 0, p);
			}
		}
	}
}

int main()
{
	int i, a, b, p;
	bool f = 0;
	
	scanf("%d%d", &n, &m);
	
	for(i=1; i<=n; i++){
		scanf("%d", &a);
		for(; a--; ){
			scanf("%d", &b);
			V[b].push_back(i);
			D[i] ++;
		}
		
		if(D[i] == 0) check(i, 0, 0);
	}
	
	scanf("%d", &s);
	
	if(ans[s]){
		printf("Win\n");
		for(; s; s=P[s]) printf("%d ", s);
		printf("\n");
		return 0;
	}
	
	for(i=1; i<=n; i++){
		for(int &t: V[i]) if(t == s) {
			dis[i] = 1;
			break;
		}
	}
	
	for(i=1; i<=n; i++){
		for(int &t: V[i]) if(dis[t]){
			if(ans[i]){
				printf("Win\n%d %d", s, t);
				for(s=i; s; s=P[s]) printf(" %d", s);
				printf("\n");
				return 0;
			}
			else if(!chk[i]) f = 1;
			break;
		}
	}
	
	if(f) printf("Draw\n");
	else printf("Lose\n");
	
	return 0;
}

Compilation message

D.cpp: In function 'int main()':
D.cpp:34:15: warning: unused variable 'p' [-Wunused-variable]
  int i, a, b, p;
               ^
D.cpp:37:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~
D.cpp:40:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a);
   ~~~~~^~~~~~~~~~
D.cpp:42:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &b);
    ~~~~~^~~~~~~~~~
D.cpp:50:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &s);
  ~~~~~^~~~~~~~~~

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 2688 KB Participant's answer is Draw, but jury's is Lose.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2688 KB Correct solution.
2 Correct 3 ms 2688 KB Correct solution.
3 Correct 4 ms 2688 KB Correct solution.
4 Correct 93 ms 7656 KB Correct solution.
5 Incorrect 4 ms 2688 KB Participant's answer is Draw, but jury's is Win.
6 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2688 KB Correct solution.
2 Correct 4 ms 2688 KB Correct solution.
3 Correct 4 ms 2688 KB Correct solution.
4 Correct 4 ms 2688 KB Correct solution.
5 Correct 4 ms 2688 KB Correct solution.
6 Correct 5 ms 2688 KB Correct solution.
7 Incorrect 5 ms 2816 KB Participant's answer is Draw, but jury's is Win.
8 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2688 KB Correct solution.
2 Correct 4 ms 2688 KB Correct solution.
3 Correct 4 ms 2688 KB Correct solution.
4 Correct 4 ms 2688 KB Correct solution.
5 Correct 4 ms 2688 KB Correct solution.
6 Correct 5 ms 2688 KB Correct solution.
7 Incorrect 5 ms 2816 KB Participant's answer is Draw, but jury's is Win.
8 Halted 0 ms 0 KB -

Subtask #5
0 / 38.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 2688 KB Participant's answer is Draw, but jury's is Lose.
2 Halted 0 ms 0 KB -