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Submission #1065333

# Submission time Handle Problem Language Result Execution time Memory
1065333 2024-08-19T06:23:25 Z Dan4Life Infinite Race (EGOI24_infiniterace2) C++17
100 / 100
 79 ms 11200 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
    int n, q, ans = 0; cin >> n >> q;
    unordered_map<int,int> overtake;
    while(q--){
        int x; cin >> x;
        int X = abs(x);
        
        if(x>0 and overtake[X]==1)
            ans++, overtake.clear(), overtake[X]=1;
        else overtake[X]=(x>0)?1:-1;
    }
    cout << ans << "\n";
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 40 ms 800 KB Output is correct
5 Correct 23 ms 896 KB Output is correct
6 Correct 27 ms 928 KB Output is correct
7 Correct 23 ms 856 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 23 ms 824 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 19 ms 860 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 22 ms 860 KB Output is correct
15 Correct 0 ms 432 KB Output is correct
16 Correct 22 ms 924 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 22 ms 800 KB Output is correct
19 Correct 0 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 1 ms 348 KB Output is correct
2 Correct 28 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 51 ms 11088 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 39 ms 796 KB Output is correct
8 Correct 23 ms 800 KB Output is correct
9 Correct 22 ms 796 KB Output is correct
10 Correct 26 ms 924 KB Output is correct
11 Correct 31 ms 928 KB Output is correct
12 Correct 46 ms 1312 KB Output is correct
13 Correct 37 ms 1468 KB Output is correct
14 Correct 48 ms 1612 KB Output is correct
15 Correct 40 ms 1492 KB Output is correct
16 Correct 48 ms 1616 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 41 ms 1364 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 42 ms 1620 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 #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 348 KB Output is correct
5 Correct 0 ms 348 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 436 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 1 ms 348 KB Output is correct
19 Correct 0 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 0 ms 348 KB Output is correct
23 Correct 0 ms 452 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 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 40 ms 800 KB Output is correct
5 Correct 23 ms 896 KB Output is correct
6 Correct 27 ms 928 KB Output is correct
7 Correct 23 ms 856 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 23 ms 824 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 19 ms 860 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 22 ms 860 KB Output is correct
15 Correct 0 ms 432 KB Output is correct
16 Correct 22 ms 924 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 22 ms 800 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 28 ms 604 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 51 ms 11088 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 39 ms 796 KB Output is correct
28 Correct 23 ms 800 KB Output is correct
29 Correct 22 ms 796 KB Output is correct
30 Correct 26 ms 924 KB Output is correct
31 Correct 31 ms 928 KB Output is correct
32 Correct 46 ms 1312 KB Output is correct
33 Correct 37 ms 1468 KB Output is correct
34 Correct 48 ms 1612 KB Output is correct
35 Correct 40 ms 1492 KB Output is correct
36 Correct 48 ms 1616 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 41 ms 1364 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 42 ms 1620 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 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 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 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 436 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 1 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 452 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 356 KB Output is correct
71 Correct 0 ms 356 KB Output is correct
72 Correct 25 ms 796 KB Output is correct
73 Correct 23 ms 860 KB Output is correct
74 Correct 22 ms 860 KB Output is correct
75 Correct 24 ms 920 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 34 ms 788 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 21 ms 800 KB Output is correct
81 Correct 1 ms 344 KB Output is correct
82 Correct 23 ms 924 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 30 ms 860 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 23 ms 668 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 54 ms 11144 KB Output is correct
89 Correct 0 ms 344 KB Output is correct
90 Correct 23 ms 824 KB Output is correct
91 Correct 26 ms 804 KB Output is correct
92 Correct 36 ms 788 KB Output is correct
93 Correct 27 ms 796 KB Output is correct
94 Correct 50 ms 860 KB Output is correct
95 Correct 35 ms 1372 KB Output is correct
96 Correct 58 ms 1580 KB Output is correct
97 Correct 40 ms 1620 KB Output is correct
98 Correct 40 ms 1488 KB Output is correct
99 Correct 40 ms 1616 KB Output is correct
100 Correct 1 ms 348 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 71 ms 1360 KB Output is correct
103 Correct 0 ms 344 KB Output is correct
104 Correct 43 ms 1560 KB Output is correct
105 Correct 0 ms 604 KB Output is correct
106 Correct 1 ms 348 KB Output is correct
107 Correct 1 ms 348 KB Output is correct
108 Correct 1 ms 344 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 56 ms 7108 KB Output is correct
113 Correct 46 ms 3680 KB Output is correct
114 Correct 57 ms 11200 KB Output is correct
115 Correct 44 ms 3164 KB Output is correct
116 Correct 42 ms 1620 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 41 ms 856 KB Output is correct
119 Correct 26 ms 924 KB Output is correct
120 Correct 26 ms 860 KB Output is correct
121 Correct 33 ms 956 KB Output is correct
122 Correct 33 ms 1060 KB Output is correct
123 Correct 39 ms 1360 KB Output is correct
124 Correct 43 ms 1624 KB Output is correct
125 Correct 74 ms 1828 KB Output is correct
126 Correct 46 ms 1872 KB Output is correct
127 Correct 47 ms 1876 KB Output is correct
128 Correct 45 ms 1620 KB Output is correct
129 Correct 79 ms 6924 KB Output is correct
130 Correct 0 ms 348 KB Output is correct
131 Correct 1 ms 348 KB Output is correct
132 Correct 1 ms 348 KB Output is correct
133 Correct 1 ms 348 KB Output is correct
134 Correct 0 ms 348 KB Output is correct