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Submission #1121356

# Submission time Handle Problem Language Result Execution time Memory
1121356 2024-11-28T19:40:38 Z AMel0n Infinite Race (EGOI24_infiniterace2) C++17
100 / 100
 21 ms 3408 KB 
#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define rep(N) for(int i=0;i<N;++i)
#define ll long long
#define int long long
#define pi pair<int,int>
#define vi vector<int>
//#define F first
//#define S second
#define gotta_go_fast cin.tie(0); ios_base::sync_with_stdio(0);


// EGOI 2024 D1 Q1 Infinite Race

signed main() {
    gotta_go_fast
    int N, Q;
    cin >> N >> Q;

    vi pos(N, -1);

    int laps = 0;
    rep(Q) {
        int P;
        cin >> P;
        if (P > 0) {
            if (pos[P] == laps) {
                laps++;
                pos[P] = laps;
            } else pos[P] = laps;
        } else pos[-1 * P] = -1;
    }
    cout << laps;
    
   
    return 0;
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 592 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 9 ms 824 KB Output is correct
5 Correct 12 ms 848 KB Output is correct
6 Correct 9 ms 1016 KB Output is correct
7 Correct 9 ms 848 KB Output is correct
8 Correct 1 ms 456 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 8 ms 848 KB Output is correct
11 Correct 1 ms 504 KB Output is correct
12 Correct 8 ms 956 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 9 ms 948 KB Output is correct
15 Correct 1 ms 460 KB Output is correct
16 Correct 9 ms 848 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 8 ms 828 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct

Subtask #2
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 8 ms 848 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 21 ms 3152 KB Output is correct
6 Correct 3 ms 1872 KB Output is correct
7 Correct 9 ms 732 KB Output is correct
8 Correct 10 ms 728 KB Output is correct
9 Correct 9 ms 848 KB Output is correct
10 Correct 9 ms 848 KB Output is correct
11 Correct 12 ms 988 KB Output is correct
12 Correct 11 ms 1360 KB Output is correct
13 Correct 12 ms 1872 KB Output is correct
14 Correct 19 ms 3020 KB Output is correct
15 Correct 14 ms 3072 KB Output is correct
16 Correct 20 ms 3408 KB Output is correct
17 Correct 1 ms 592 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 14 ms 3172 KB Output is correct
20 Correct 1 ms 504 KB Output is correct
21 Correct 18 ms 3164 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 2 ms 1872 KB Output is correct
24 Correct 1 ms 336 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 504 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 460 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 592 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 9 ms 824 KB Output is correct
5 Correct 12 ms 848 KB Output is correct
6 Correct 9 ms 1016 KB Output is correct
7 Correct 9 ms 848 KB Output is correct
8 Correct 1 ms 456 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 8 ms 848 KB Output is correct
11 Correct 1 ms 504 KB Output is correct
12 Correct 8 ms 956 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 9 ms 948 KB Output is correct
15 Correct 1 ms 460 KB Output is correct
16 Correct 9 ms 848 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 8 ms 828 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 504 KB Output is correct
22 Correct 8 ms 848 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 21 ms 3152 KB Output is correct
26 Correct 3 ms 1872 KB Output is correct
27 Correct 9 ms 732 KB Output is correct
28 Correct 10 ms 728 KB Output is correct
29 Correct 9 ms 848 KB Output is correct
30 Correct 9 ms 848 KB Output is correct
31 Correct 12 ms 988 KB Output is correct
32 Correct 11 ms 1360 KB Output is correct
33 Correct 12 ms 1872 KB Output is correct
34 Correct 19 ms 3020 KB Output is correct
35 Correct 14 ms 3072 KB Output is correct
36 Correct 20 ms 3408 KB Output is correct
37 Correct 1 ms 592 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 14 ms 3172 KB Output is correct
40 Correct 1 ms 504 KB Output is correct
41 Correct 18 ms 3164 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 2 ms 1872 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 1 ms 504 KB Output is correct
46 Correct 1 ms 336 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 2 ms 336 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 2 ms 336 KB Output is correct
52 Correct 1 ms 336 KB Output is correct
53 Correct 1 ms 336 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 1 ms 336 KB Output is correct
56 Correct 1 ms 336 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 336 KB Output is correct
59 Correct 1 ms 336 KB Output is correct
60 Correct 1 ms 336 KB Output is correct
61 Correct 1 ms 460 KB Output is correct
62 Correct 1 ms 336 KB Output is correct
63 Correct 1 ms 336 KB Output is correct
64 Correct 1 ms 336 KB Output is correct
65 Correct 1 ms 336 KB Output is correct
66 Correct 1 ms 336 KB Output is correct
67 Correct 1 ms 336 KB Output is correct
68 Correct 1 ms 460 KB Output is correct
69 Correct 1 ms 336 KB Output is correct
70 Correct 1 ms 336 KB Output is correct
71 Correct 1 ms 336 KB Output is correct
72 Correct 9 ms 728 KB Output is correct
73 Correct 9 ms 848 KB Output is correct
74 Correct 10 ms 848 KB Output is correct
75 Correct 12 ms 848 KB Output is correct
76 Correct 1 ms 336 KB Output is correct
77 Correct 1 ms 336 KB Output is correct
78 Correct 9 ms 832 KB Output is correct
79 Correct 1 ms 336 KB Output is correct
80 Correct 8 ms 848 KB Output is correct
81 Correct 1 ms 336 KB Output is correct
82 Correct 11 ms 952 KB Output is correct
83 Correct 1 ms 336 KB Output is correct
84 Correct 9 ms 848 KB Output is correct
85 Correct 1 ms 336 KB Output is correct
86 Correct 10 ms 852 KB Output is correct
87 Correct 1 ms 512 KB Output is correct
88 Correct 14 ms 3160 KB Output is correct
89 Correct 2 ms 1872 KB Output is correct
90 Correct 13 ms 848 KB Output is correct
91 Correct 11 ms 848 KB Output is correct
92 Correct 10 ms 856 KB Output is correct
93 Correct 10 ms 984 KB Output is correct
94 Correct 10 ms 1104 KB Output is correct
95 Correct 11 ms 1360 KB Output is correct
96 Correct 12 ms 1872 KB Output is correct
97 Correct 14 ms 3152 KB Output is correct
98 Correct 14 ms 3032 KB Output is correct
99 Correct 21 ms 3152 KB Output is correct
100 Correct 1 ms 336 KB Output is correct
101 Correct 1 ms 336 KB Output is correct
102 Correct 14 ms 3032 KB Output is correct
103 Correct 1 ms 336 KB Output is correct
104 Correct 13 ms 3040 KB Output is correct
105 Correct 1 ms 336 KB Output is correct
106 Correct 1 ms 336 KB Output is correct
107 Correct 1 ms 336 KB Output is correct
108 Correct 1 ms 336 KB Output is correct
109 Correct 1 ms 336 KB Output is correct
110 Correct 1 ms 336 KB Output is correct
111 Correct 1 ms 336 KB Output is correct
112 Correct 17 ms 3408 KB Output is correct
113 Correct 14 ms 1872 KB Output is correct
114 Correct 15 ms 3408 KB Output is correct
115 Correct 14 ms 1784 KB Output is correct
116 Correct 14 ms 3152 KB Output is correct
117 Correct 2 ms 1872 KB Output is correct
118 Correct 12 ms 848 KB Output is correct
119 Correct 11 ms 848 KB Output is correct
120 Correct 11 ms 848 KB Output is correct
121 Correct 14 ms 848 KB Output is correct
122 Correct 13 ms 1104 KB Output is correct
123 Correct 12 ms 1360 KB Output is correct
124 Correct 16 ms 1888 KB Output is correct
125 Correct 16 ms 3152 KB Output is correct
126 Correct 20 ms 3152 KB Output is correct
127 Correct 19 ms 3292 KB Output is correct
128 Correct 16 ms 3292 KB Output is correct
129 Correct 18 ms 3408 KB Output is correct
130 Correct 1 ms 336 KB Output is correct
131 Correct 1 ms 336 KB Output is correct
132 Correct 1 ms 460 KB Output is correct
133 Correct 2 ms 1888 KB Output is correct
134 Correct 1 ms 336 KB Output is correct