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Submission #1099407

# Submission time Handle Problem Language Result Execution time Memory
1099407 2024-10-11T09:20:00 Z Zflop Infinite Race (EGOI24_infiniterace2) C++14
100 / 100
 256 ms 20424 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(x) x.begin(),x.end()
#define sor(x) sort(all(x))
#define pi pair<int,int>
#define vi vector<int>
#define pb push_back
#define int ll
int N,Q;
void solve() {
    cin >> N >> Q;
    set<int>spate,fata;
    for (int i = 1; i < N;++i)
        fata.insert(i);
    int ans = 0;
    while(Q--) {
        int x; cin >> x;
        if(x < 0) {
            x = -x;
            if(fata.find(x) == fata.end()){
                fata.insert(x);
                spate.erase(x);
            }
        } else {
            if(fata.find(x) != fata.end()) {
                fata.erase(x);
                spate.insert(x);
            } else {
                ++ans;
                for (auto& z:spate)
                    if(x != z)
                        fata.insert(z);
                spate.clear();
                spate.insert(x);
            }
        }
    }
    cout << ans;
}

main(){
    solve();
}

Compilation message

Main.cpp:42:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   42 | main(){
      | ^~~~

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 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 22 ms 800 KB Output is correct
5 Correct 22 ms 860 KB Output is correct
6 Correct 22 ms 856 KB Output is correct
7 Correct 23 ms 856 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 20 ms 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 23 ms 700 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 24 ms 800 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 29 ms 928 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 20 ms 820 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 0 ms 348 KB Output is correct
2 Correct 21 ms 604 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 183 ms 20284 KB Output is correct
6 Correct 36 ms 9812 KB Output is correct
7 Correct 30 ms 600 KB Output is correct
8 Correct 29 ms 604 KB Output is correct
9 Correct 39 ms 700 KB Output is correct
10 Correct 49 ms 800 KB Output is correct
11 Correct 61 ms 1104 KB Output is correct
12 Correct 88 ms 1364 KB Output is correct
13 Correct 148 ms 3920 KB Output is correct
14 Correct 220 ms 11008 KB Output is correct
15 Correct 245 ms 11348 KB Output is correct
16 Correct 256 ms 11108 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 107 ms 10832 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 146 ms 11068 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 31 ms 9556 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 436 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 436 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 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 604 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 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 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 348 KB Output is correct
24 Correct 1 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 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 22 ms 800 KB Output is correct
5 Correct 22 ms 860 KB Output is correct
6 Correct 22 ms 856 KB Output is correct
7 Correct 23 ms 856 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 20 ms 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 23 ms 700 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 24 ms 800 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 29 ms 928 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 20 ms 820 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 21 ms 604 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 183 ms 20284 KB Output is correct
26 Correct 36 ms 9812 KB Output is correct
27 Correct 30 ms 600 KB Output is correct
28 Correct 29 ms 604 KB Output is correct
29 Correct 39 ms 700 KB Output is correct
30 Correct 49 ms 800 KB Output is correct
31 Correct 61 ms 1104 KB Output is correct
32 Correct 88 ms 1364 KB Output is correct
33 Correct 148 ms 3920 KB Output is correct
34 Correct 220 ms 11008 KB Output is correct
35 Correct 245 ms 11348 KB Output is correct
36 Correct 256 ms 11108 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 107 ms 10832 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 146 ms 11068 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 31 ms 9556 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 436 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 436 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 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 604 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 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 1 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 1 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 1 ms 348 KB Output is correct
72 Correct 24 ms 1112 KB Output is correct
73 Correct 35 ms 1108 KB Output is correct
74 Correct 24 ms 860 KB Output is correct
75 Correct 24 ms 860 KB Output is correct
76 Correct 1 ms 344 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 20 ms 824 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 24 ms 928 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 24 ms 808 KB Output is correct
83 Correct 1 ms 348 KB Output is correct
84 Correct 45 ms 852 KB Output is correct
85 Correct 1 ms 344 KB Output is correct
86 Correct 22 ms 800 KB Output is correct
87 Correct 1 ms 348 KB Output is correct
88 Correct 150 ms 20424 KB Output is correct
89 Correct 35 ms 9808 KB Output is correct
90 Correct 33 ms 672 KB Output is correct
91 Correct 26 ms 600 KB Output is correct
92 Correct 36 ms 604 KB Output is correct
93 Correct 50 ms 856 KB Output is correct
94 Correct 73 ms 936 KB Output is correct
95 Correct 91 ms 1380 KB Output is correct
96 Correct 170 ms 3920 KB Output is correct
97 Correct 233 ms 11088 KB Output is correct
98 Correct 240 ms 10968 KB Output is correct
99 Correct 238 ms 10980 KB Output is correct
100 Correct 0 ms 344 KB Output is correct
101 Correct 1 ms 348 KB Output is correct
102 Correct 111 ms 10808 KB Output is correct
103 Correct 1 ms 344 KB Output is correct
104 Correct 138 ms 11064 KB Output is correct
105 Correct 1 ms 604 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 1 ms 348 KB Output is correct
112 Correct 158 ms 11084 KB Output is correct
113 Correct 123 ms 3924 KB Output is correct
114 Correct 94 ms 11088 KB Output is correct
115 Correct 67 ms 4368 KB Output is correct
116 Correct 154 ms 10832 KB Output is correct
117 Correct 35 ms 9816 KB Output is correct
118 Correct 25 ms 856 KB Output is correct
119 Correct 28 ms 856 KB Output is correct
120 Correct 36 ms 856 KB Output is correct
121 Correct 49 ms 908 KB Output is correct
122 Correct 51 ms 1168 KB Output is correct
123 Correct 72 ms 1628 KB Output is correct
124 Correct 119 ms 3928 KB Output is correct
125 Correct 185 ms 11088 KB Output is correct
126 Correct 180 ms 11088 KB Output is correct
127 Correct 181 ms 11196 KB Output is correct
128 Correct 108 ms 11008 KB Output is correct
129 Correct 122 ms 11092 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 35 ms 9832 KB Output is correct
134 Correct 0 ms 344 KB Output is correct