oj.uz

Submission #1048493

# Submission time Handle Problem Language Result Execution time Memory
1048493 2024-08-08T07:55:57 Z 김은성(#11035) Make them Meet (EGOI24_makethemmeet) C++17
29.2166 / 100
 130 ms 14964 KB 
#include <bits/stdc++.h>
using namespace std;
vector<int> graph[109];
vector<vector<int> > moves;
vector<vector<int> > st;
int n, color[109];
void reset(){
	for(int i=0; i<n; i++)
		color[i] = i+1;
}
void make_move(){
	vector<int> temp;
	for(int i=0; i<n; i++)
		temp.push_back(color[i]);
	moves.push_back(temp);
	st.push_back(temp);
}
void go_back(){
	while(!st.empty()){
		moves.push_back(st.back());
		st.pop_back();
	}
}
void go_back_one(){
	assert(!st.empty());
	moves.push_back(st.back());
		st.pop_back();
}
void answer(){
	assert(moves.size() <= 20000);
	printf("%d\n", moves.size());
	for(vector<int> u: moves){
		for(int v: u)
			printf("%d ", v);
		printf("\n");
	}
}
vector<int> tree[109], child[109];
bool ch[109];
int par[109];
void dfs_span(int v){
	ch[v] = 1;
	for(int u: graph[v]){
		if(!ch[u]){
			tree[v].push_back(u);
			tree[u].push_back(v);
			child[v].push_back(u);
			dfs_span(u);
			par[u] = v;
		}
	}
}
void dfs(int v){
	ch[v] = 1;
	for(int u: tree[v]){
		if(!ch[u]){
			reset();
			color[v] = color[u] = v+1;
			make_move();
			dfs(u);
			go_back_one();
		}
	}
}
int main(){
	int m, i, j, k, u, v;
	scanf("%d %d", &n, &m);
	for(i=1; i<=m; i++){
		scanf("%d %d", &u, &v);
		graph[u].push_back(v);
		graph[v].push_back(u);
	}
	dfs_span(0);
	for(i=0; i<n; i++){
		memset(ch, 0, sizeof(ch));
		dfs(i);
	}
	answer();
	return 0;
}

/*

	for(i=1; i<n; i++){
		for(k=0; k<n; k++){
			color[k]= k+1;
		}
		bool ch[109] = {0, };
		vector<int> vec;
		for(j=0; j<n; j++){
			if(!ch[j]){
				for(int j2 = j; !ch[j2]; j2 = (j2 + i) % n){
					//printf("j2=%d\n", j2);
					vec.push_back(j2);
					ch[j2]= 1;
				}
			}
		}
		for(k=0; k<n; k++){
			color[k]= k+1;
		}
		for(j=0; j<vec.size()-1; j+=2){
			color[vec[j]] = color[(vec[j] + i) % n] = vec[j]+1;
		}
		make_move();
		make_move();
		for(k=0; k<n; k++){
			color[k]= k+1;
		}
		for(j=1; j<vec.size()-1; j+=2){
			color[vec[j]] = color[(vec[j] + i) % n] = vec[j]+1;
		}
		make_move();
		make_move();
		for(k=0; k<n; k++){
			color[k]= k+1;
		}
		for(j=vec.size()-1; j<=vec.size()-1; j+=2){
			color[vec[j]] = color[(vec[j] + i) % n] = vec[j]+1;

		}
		make_move();
		make_move();
	}
	answer();
	return 0;
*/

Compilation message

Main.cpp: In function 'void answer()':
Main.cpp:31:11: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wformat=]
   31 |  printf("%d\n", moves.size());
      |          ~^     ~~~~~~~~~~~~
      |           |               |
      |           int             std::vector<std::vector<int> >::size_type {aka long unsigned int}
      |          %ld
Main.cpp: In function 'int main()':
Main.cpp:66:12: warning: unused variable 'j' [-Wunused-variable]
   66 |  int m, i, j, k, u, v;
      |            ^
Main.cpp:66:15: warning: unused variable 'k' [-Wunused-variable]
   66 |  int m, i, j, k, u, v;
      |               ^
Main.cpp:67:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   67 |  scanf("%d %d", &n, &m);
      |  ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:69:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   69 |   scanf("%d %d", &u, &v);
      |   ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
2.921658986 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Partially correct 92 ms 14344 KB Partially correct
5 Partially correct 88 ms 14656 KB Partially correct

Subtask #2
3.7981566818 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Partially correct 3 ms 860 KB Partially correct
7 Partially correct 6 ms 1372 KB Partially correct
8 Partially correct 11 ms 2140 KB Partially correct
9 Partially correct 91 ms 14728 KB Partially correct

Subtask #3
3.2138248846 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Partially correct 10 ms 2008 KB Partially correct
5 Partially correct 86 ms 14216 KB Partially correct
6 Partially correct 96 ms 14660 KB Partially correct
7 Partially correct 22 ms 4104 KB Partially correct

Subtask #4
10.5179723496 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Partially correct 92 ms 14344 KB Partially correct
5 Partially correct 88 ms 14656 KB Partially correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Partially correct 10 ms 2008 KB Partially correct
10 Partially correct 86 ms 14216 KB Partially correct
11 Partially correct 96 ms 14660 KB Partially correct
12 Partially correct 22 ms 4104 KB Partially correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Partially correct 130 ms 14196 KB Partially correct
17 Partially correct 102 ms 14584 KB Partially correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Partially correct 10 ms 2140 KB Partially correct
21 Partially correct 82 ms 14340 KB Partially correct
22 Partially correct 87 ms 14600 KB Partially correct
23 Partially correct 22 ms 4184 KB Partially correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Partially correct 83 ms 14696 KB Partially correct
28 Partially correct 83 ms 14604 KB Partially correct
29 Partially correct 87 ms 14764 KB Partially correct
30 Partially correct 81 ms 14692 KB Partially correct
31 Partially correct 82 ms 14620 KB Partially correct
32 Partially correct 86 ms 14624 KB Partially correct
33 Partially correct 83 ms 14668 KB Partially correct
34 Partially correct 97 ms 14720 KB Partially correct
35 Partially correct 82 ms 14600 KB Partially correct
36 Partially correct 83 ms 14780 KB Partially correct
37 Partially correct 85 ms 14604 KB Partially correct
38 Partially correct 104 ms 14628 KB Partially correct
39 Partially correct 86 ms 14600 KB Partially correct
40 Partially correct 84 ms 14596 KB Partially correct
41 Partially correct 85 ms 14600 KB Partially correct
42 Partially correct 82 ms 14680 KB Partially correct
43 Partially correct 91 ms 14596 KB Partially correct
44 Partially correct 85 ms 14596 KB Partially correct
45 Partially correct 83 ms 14600 KB Partially correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct

Subtask #5
8.764976958 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Partially correct 92 ms 14344 KB Partially correct
5 Partially correct 88 ms 14656 KB Partially correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Partially correct 3 ms 860 KB Partially correct
12 Partially correct 6 ms 1372 KB Partially correct
13 Partially correct 11 ms 2140 KB Partially correct
14 Partially correct 91 ms 14728 KB Partially correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Partially correct 10 ms 2008 KB Partially correct
19 Partially correct 86 ms 14216 KB Partially correct
20 Partially correct 96 ms 14660 KB Partially correct
21 Partially correct 22 ms 4104 KB Partially correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Partially correct 130 ms 14196 KB Partially correct
26 Partially correct 102 ms 14584 KB Partially correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Partially correct 10 ms 2140 KB Partially correct
30 Partially correct 82 ms 14340 KB Partially correct
31 Partially correct 87 ms 14600 KB Partially correct
32 Partially correct 22 ms 4184 KB Partially correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Partially correct 83 ms 14696 KB Partially correct
37 Partially correct 83 ms 14604 KB Partially correct
38 Partially correct 87 ms 14764 KB Partially correct
39 Partially correct 81 ms 14692 KB Partially correct
40 Partially correct 82 ms 14620 KB Partially correct
41 Partially correct 86 ms 14624 KB Partially correct
42 Partially correct 83 ms 14668 KB Partially correct
43 Partially correct 97 ms 14720 KB Partially correct
44 Partially correct 82 ms 14600 KB Partially correct
45 Partially correct 83 ms 14780 KB Partially correct
46 Partially correct 85 ms 14604 KB Partially correct
47 Partially correct 104 ms 14628 KB Partially correct
48 Partially correct 86 ms 14600 KB Partially correct
49 Partially correct 84 ms 14596 KB Partially correct
50 Partially correct 85 ms 14600 KB Partially correct
51 Partially correct 82 ms 14680 KB Partially correct
52 Partially correct 91 ms 14596 KB Partially correct
53 Partially correct 85 ms 14596 KB Partially correct
54 Partially correct 83 ms 14600 KB Partially correct
55 Correct 0 ms 344 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 0 ms 348 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 0 ms 348 KB Output is correct
73 Correct 0 ms 348 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 0 ms 348 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Partially correct 91 ms 14276 KB Partially correct
79 Partially correct 84 ms 14748 KB Partially correct
80 Correct 0 ms 348 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 0 ms 348 KB Output is correct
83 Correct 1 ms 348 KB Output is correct
84 Partially correct 3 ms 820 KB Partially correct
85 Partially correct 6 ms 1372 KB Partially correct
86 Partially correct 12 ms 2140 KB Partially correct
87 Partially correct 83 ms 14676 KB Partially correct
88 Correct 0 ms 344 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Partially correct 10 ms 2184 KB Partially correct
91 Partially correct 99 ms 14396 KB Partially correct
92 Partially correct 82 ms 14600 KB Partially correct
93 Partially correct 23 ms 4032 KB Partially correct
94 Correct 0 ms 344 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Partially correct 85 ms 14668 KB Partially correct
98 Partially correct 83 ms 14616 KB Partially correct
99 Partially correct 91 ms 14948 KB Partially correct
100 Partially correct 85 ms 14608 KB Partially correct
101 Partially correct 83 ms 14604 KB Partially correct
102 Partially correct 87 ms 14604 KB Partially correct
103 Partially correct 89 ms 14696 KB Partially correct
104 Partially correct 88 ms 14600 KB Partially correct
105 Partially correct 127 ms 14600 KB Partially correct
106 Partially correct 106 ms 14712 KB Partially correct
107 Partially correct 98 ms 14584 KB Partially correct
108 Partially correct 97 ms 14628 KB Partially correct
109 Partially correct 94 ms 14728 KB Partially correct
110 Partially correct 90 ms 14660 KB Partially correct
111 Partially correct 86 ms 14676 KB Partially correct
112 Partially correct 89 ms 14600 KB Partially correct
113 Partially correct 94 ms 14708 KB Partially correct
114 Partially correct 95 ms 14596 KB Partially correct
115 Partially correct 90 ms 14600 KB Partially correct
116 Correct 0 ms 348 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 0 ms 348 KB Output is correct
119 Correct 0 ms 348 KB Output is correct
120 Correct 0 ms 344 KB Output is correct
121 Correct 0 ms 348 KB Output is correct
122 Correct 0 ms 348 KB Output is correct
123 Correct 0 ms 348 KB Output is correct
124 Correct 0 ms 348 KB Output is correct
125 Correct 0 ms 348 KB Output is correct
126 Correct 0 ms 348 KB Output is correct
127 Correct 0 ms 348 KB Output is correct
128 Correct 0 ms 348 KB Output is correct
129 Correct 0 ms 348 KB Output is correct
130 Correct 0 ms 348 KB Output is correct
131 Correct 0 ms 348 KB Output is correct
132 Correct 0 ms 344 KB Output is correct
133 Correct 0 ms 348 KB Output is correct
134 Correct 0 ms 348 KB Output is correct
135 Correct 0 ms 348 KB Output is correct
136 Correct 0 ms 348 KB Output is correct
137 Correct 0 ms 348 KB Output is correct
138 Correct 0 ms 348 KB Output is correct
139 Correct 0 ms 348 KB Output is correct
140 Partially correct 88 ms 14604 KB Partially correct
141 Correct 0 ms 348 KB Output is correct
142 Partially correct 85 ms 14652 KB Partially correct
143 Partially correct 86 ms 14692 KB Partially correct
144 Partially correct 114 ms 14860 KB Partially correct
145 Partially correct 92 ms 14736 KB Partially correct
146 Partially correct 84 ms 14604 KB Partially correct
147 Partially correct 90 ms 14732 KB Partially correct
148 Partially correct 94 ms 14712 KB Partially correct
149 Partially correct 101 ms 14964 KB Partially correct
150 Partially correct 113 ms 14596 KB Partially correct
151 Partially correct 103 ms 14600 KB Partially correct
152 Partially correct 81 ms 14600 KB Partially correct
153 Partially correct 102 ms 14604 KB Partially correct
154 Partially correct 86 ms 14604 KB Partially correct
155 Partially correct 95 ms 14648 KB Partially correct
156 Partially correct 90 ms 14856 KB Partially correct
157 Partially correct 90 ms 14688 KB Partially correct
158 Partially correct 82 ms 14728 KB Partially correct
159 Partially correct 84 ms 14748 KB Partially correct
160 Partially correct 94 ms 14688 KB Partially correct
161 Partially correct 86 ms 14572 KB Partially correct
162 Correct 0 ms 348 KB Output is correct
163 Correct 1 ms 348 KB Output is correct
164 Correct 0 ms 348 KB Output is correct
165 Correct 0 ms 344 KB Output is correct