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Submission #1080241

# Submission time Handle Problem Language Result Execution time Memory
1080241 2024-08-29T08:15:55 Z baluteshih Infinite Race (EGOI24_infiniterace2) C++17
100 / 100
 135 ms 20428 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define X first
#define Y second
#define pb push_back
#define ALL(v) v.begin(), v.end()
#define SZ(a) ((int)a.size())
#ifdef bbq
#include <experimental/iterator>
#define safe cerr<<__PRETTY_FUNCTION__<<" line "<<__LINE__<<" safe\n"
#define debug(a...) debug_(#a, a)
#define orange(a...) orange_(#a, a)
void debug_(auto s, auto ...a) {
    cerr << "\e[1;32m(" << s << ") = (";
    int f = 0;
    (..., (cerr << (f++ ? ", " : "") << a));
    cerr << ")\e[0m\n";
}
void orange_(auto s, auto L, auto R) {
    cerr << "\e[1;33m[" << s << "] = [";
    using namespace experimental;
    copy(L, R, make_ostream_joiner(cerr, ", "));
    cerr << "]\e[0m\n";
}
#else
#define safe ((void)0)
#define debug(...) safe
#define orange(...) safe
#endif

int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    int n, q;
    cin >> n >> q;
    set<int> front, back;
    int ans = 0;
    while (q--) {
        int x;
        cin >> x;
        if (x > 0) {
            if (front.find(x) != front.end()) {
                for (int i : front)
                    back.insert(i);
                front.clear();
                front.insert(x);
                ++ans;
            }
            else if (back.find(x) != back.end())
                back.erase(x), front.insert(x);
            else
                front.insert(x);
        }
        else {
            x *= -1;
            front.erase(x);
            back.insert(x);
        }
        orange(ALL(front));
        orange(ALL(back));
        debug(ans);
    }
    cout << ans << "\n";
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 13 ms 700 KB Output is correct
5 Correct 12 ms 856 KB Output is correct
6 Correct 12 ms 728 KB Output is correct
7 Correct 12 ms 928 KB Output is correct
8 Correct 0 ms 456 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 12 ms 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 12 ms 860 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 13 ms 944 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 12 ms 856 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 12 ms 828 KB Output is correct
19 Correct 1 ms 456 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 12 ms 824 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 102 ms 20428 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 15 ms 600 KB Output is correct
8 Correct 16 ms 604 KB Output is correct
9 Correct 27 ms 820 KB Output is correct
10 Correct 38 ms 860 KB Output is correct
11 Correct 52 ms 1084 KB Output is correct
12 Correct 100 ms 1360 KB Output is correct
13 Correct 122 ms 3860 KB Output is correct
14 Correct 135 ms 7508 KB Output is correct
15 Correct 127 ms 7572 KB Output is correct
16 Correct 129 ms 7504 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 30 ms 2360 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 57 ms 5204 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct

Subtask #3
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 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 1 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 344 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 344 KB Output is correct
17 Correct 1 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 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 352 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 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 13 ms 700 KB Output is correct
5 Correct 12 ms 856 KB Output is correct
6 Correct 12 ms 728 KB Output is correct
7 Correct 12 ms 928 KB Output is correct
8 Correct 0 ms 456 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 12 ms 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 12 ms 860 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 13 ms 944 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 12 ms 856 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 12 ms 828 KB Output is correct
19 Correct 1 ms 456 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 12 ms 824 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 102 ms 20428 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 15 ms 600 KB Output is correct
28 Correct 16 ms 604 KB Output is correct
29 Correct 27 ms 820 KB Output is correct
30 Correct 38 ms 860 KB Output is correct
31 Correct 52 ms 1084 KB Output is correct
32 Correct 100 ms 1360 KB Output is correct
33 Correct 122 ms 3860 KB Output is correct
34 Correct 135 ms 7508 KB Output is correct
35 Correct 127 ms 7572 KB Output is correct
36 Correct 129 ms 7504 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 30 ms 2360 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 57 ms 5204 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 0 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 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 1 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 344 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 344 KB Output is correct
61 Correct 1 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 1 ms 348 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 352 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 0 ms 352 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 12 ms 860 KB Output is correct
73 Correct 11 ms 860 KB Output is correct
74 Correct 11 ms 860 KB Output is correct
75 Correct 12 ms 700 KB Output is correct
76 Correct 0 ms 452 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 15 ms 604 KB Output is correct
79 Correct 1 ms 348 KB Output is correct
80 Correct 12 ms 856 KB Output is correct
81 Correct 1 ms 344 KB Output is correct
82 Correct 12 ms 944 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 16 ms 856 KB Output is correct
85 Correct 0 ms 344 KB Output is correct
86 Correct 11 ms 848 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 96 ms 20320 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 15 ms 604 KB Output is correct
91 Correct 16 ms 828 KB Output is correct
92 Correct 26 ms 604 KB Output is correct
93 Correct 38 ms 860 KB Output is correct
94 Correct 53 ms 1108 KB Output is correct
95 Correct 77 ms 1364 KB Output is correct
96 Correct 118 ms 3820 KB Output is correct
97 Correct 129 ms 7560 KB Output is correct
98 Correct 129 ms 7612 KB Output is correct
99 Correct 132 ms 7548 KB Output is correct
100 Correct 0 ms 344 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 30 ms 2420 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 53 ms 5276 KB Output is correct
105 Correct 0 ms 348 KB Output is correct
106 Correct 0 ms 456 KB Output is correct
107 Correct 0 ms 348 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 1 ms 348 KB Output is correct
110 Correct 0 ms 348 KB Output is correct
111 Correct 1 ms 348 KB Output is correct
112 Correct 108 ms 7528 KB Output is correct
113 Correct 103 ms 3920 KB Output is correct
114 Correct 51 ms 11088 KB Output is correct
115 Correct 44 ms 4432 KB Output is correct
116 Correct 54 ms 5204 KB Output is correct
117 Correct 0 ms 344 KB Output is correct
118 Correct 14 ms 828 KB Output is correct
119 Correct 19 ms 860 KB Output is correct
120 Correct 23 ms 860 KB Output is correct
121 Correct 30 ms 860 KB Output is correct
122 Correct 44 ms 1108 KB Output is correct
123 Correct 54 ms 1620 KB Output is correct
124 Correct 92 ms 3920 KB Output is correct
125 Correct 103 ms 7764 KB Output is correct
126 Correct 100 ms 7760 KB Output is correct
127 Correct 106 ms 7672 KB Output is correct
128 Correct 29 ms 2640 KB Output is correct
129 Correct 60 ms 7700 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 348 KB Output is correct
133 Correct 0 ms 348 KB Output is correct
134 Correct 0 ms 348 KB Output is correct