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Submission #1043192

# Submission time Handle Problem Language Result Execution time Memory
1043192 2024-08-04T04:41:42 Z model_code Infinite Race (EGOI24_infiniterace2) C++17
100 / 100
 48 ms 2644 KB 
#include<bits/stdc++.h>

using namespace std;
typedef vector<int> vi;

signed main(){
	int n,q;
	cin >> n >> q;

	vi behind(n,-1);
	int curr = 0;

	while(q--){
		int p;
		cin >> p;
		if(p>0){
			if(behind[p]!= curr) behind[p]=curr;
			else {
				curr++;
				behind[p]=curr;
			}
		} else {
			p *= -1;
			behind[p]=-1;
		}
	}
	cout << curr;

}

Subtask #1
29.0 / 29.0

# 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 16 ms 924 KB Output is correct
5 Correct 16 ms 924 KB Output is correct
6 Correct 17 ms 860 KB Output is correct
7 Correct 17 ms 796 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 13 ms 824 KB Output is correct
11 Correct 0 ms 432 KB Output is correct
12 Correct 15 ms 860 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 17 ms 796 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 16 ms 804 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 13 ms 824 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #2
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 13 ms 604 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 29 ms 2348 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 14 ms 604 KB Output is correct
8 Correct 14 ms 824 KB Output is correct
9 Correct 15 ms 604 KB Output is correct
10 Correct 17 ms 860 KB Output is correct
11 Correct 19 ms 860 KB Output is correct
12 Correct 25 ms 1372 KB Output is correct
13 Correct 25 ms 1512 KB Output is correct
14 Correct 34 ms 2384 KB Output is correct
15 Correct 30 ms 2396 KB Output is correct
16 Correct 30 ms 2392 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 29 ms 2356 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 31 ms 2388 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 1116 KB Output is correct
24 Correct 0 ms 348 KB Output is correct

Subtask #3
22.0 / 22.0

# 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 344 KB Output is correct
5 Correct 0 ms 352 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is 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 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is 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

Subtask #4
15.0 / 15.0

# 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 16 ms 924 KB Output is correct
5 Correct 16 ms 924 KB Output is correct
6 Correct 17 ms 860 KB Output is correct
7 Correct 17 ms 796 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 13 ms 824 KB Output is correct
11 Correct 0 ms 432 KB Output is correct
12 Correct 15 ms 860 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 17 ms 796 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 16 ms 804 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 13 ms 824 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 13 ms 604 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 352 KB Output is correct
25 Correct 29 ms 2348 KB Output is correct
26 Correct 1 ms 1116 KB Output is correct
27 Correct 14 ms 604 KB Output is correct
28 Correct 14 ms 824 KB Output is correct
29 Correct 15 ms 604 KB Output is correct
30 Correct 17 ms 860 KB Output is correct
31 Correct 19 ms 860 KB Output is correct
32 Correct 25 ms 1372 KB Output is correct
33 Correct 25 ms 1512 KB Output is correct
34 Correct 34 ms 2384 KB Output is correct
35 Correct 30 ms 2396 KB Output is correct
36 Correct 30 ms 2392 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 29 ms 2356 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 31 ms 2388 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 1116 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 344 KB Output is correct
49 Correct 0 ms 352 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 344 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 344 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 344 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 17 ms 928 KB Output is correct
73 Correct 16 ms 932 KB Output is correct
74 Correct 17 ms 856 KB Output is correct
75 Correct 16 ms 860 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 16 ms 800 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 15 ms 900 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 17 ms 732 KB Output is correct
83 Correct 1 ms 348 KB Output is correct
84 Correct 17 ms 800 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 15 ms 604 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 48 ms 2216 KB Output is correct
89 Correct 1 ms 1116 KB Output is correct
90 Correct 15 ms 828 KB Output is correct
91 Correct 15 ms 604 KB Output is correct
92 Correct 16 ms 672 KB Output is correct
93 Correct 20 ms 860 KB Output is correct
94 Correct 20 ms 856 KB Output is correct
95 Correct 26 ms 1112 KB Output is correct
96 Correct 27 ms 1628 KB Output is correct
97 Correct 30 ms 2384 KB Output is correct
98 Correct 30 ms 2396 KB Output is correct
99 Correct 31 ms 2388 KB Output is correct
100 Correct 0 ms 600 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 29 ms 2360 KB Output is correct
103 Correct 0 ms 344 KB Output is correct
104 Correct 34 ms 2392 KB Output is correct
105 Correct 0 ms 348 KB Output is correct
106 Correct 0 ms 348 KB Output is correct
107 Correct 0 ms 348 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 0 ms 348 KB Output is correct
110 Correct 0 ms 348 KB Output is correct
111 Correct 0 ms 348 KB Output is correct
112 Correct 38 ms 2356 KB Output is correct
113 Correct 32 ms 1772 KB Output is correct
114 Correct 33 ms 2484 KB Output is correct
115 Correct 32 ms 1628 KB Output is correct
116 Correct 32 ms 2352 KB Output is correct
117 Correct 0 ms 1112 KB Output is correct
118 Correct 17 ms 916 KB Output is correct
119 Correct 17 ms 860 KB Output is correct
120 Correct 17 ms 800 KB Output is correct
121 Correct 20 ms 852 KB Output is correct
122 Correct 23 ms 1108 KB Output is correct
123 Correct 28 ms 1316 KB Output is correct
124 Correct 29 ms 1628 KB Output is correct
125 Correct 33 ms 2388 KB Output is correct
126 Correct 33 ms 2360 KB Output is correct
127 Correct 34 ms 2392 KB Output is correct
128 Correct 34 ms 2488 KB Output is correct
129 Correct 32 ms 2644 KB Output is correct
130 Correct 1 ms 344 KB Output is correct
131 Correct 0 ms 348 KB Output is correct
132 Correct 0 ms 348 KB Output is correct
133 Correct 0 ms 1124 KB Output is correct
134 Correct 1 ms 348 KB Output is correct