oj.uz

Submission #1078329

# Submission time Handle Problem Language Result Execution time Memory
1078329 2024-08-27T15:22:38 Z horiaboeriu Infinite Race (EGOI24_infiniterace2) C++17
100 / 100
 26 ms 2456 KB 
#include <stdio.h>
#include <stdlib.h>
#define MAXN 200000
int f[MAXN];//in f[x] este 0 daca x este in fata si 1 daca ea este in fata pe teren
int main()
{
    int n, q, i, x, rez, ul;
    scanf("%d%d", &n, &q);
    rez = 0;
    ul = 1;
    for (i = 1; i <= q; i++) {
        scanf("%d", &x);
        if (x < 0) {
            f[-x] = 0;
        } else {
            if (f[x] >= ul) {
                rez++;
                //acum il intrece doar pe x, deci da o tura intreaga si restul din fata ei raman in fata si cele din spate dupa ce face tura vor ajunge in fata
                ul = i;
            }
            f[x] = i;
        }
    }
    printf("%d\n", rez);
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:8:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     scanf("%d%d", &n, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:12:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         scanf("%d", &x);
      |         ~~~~~^~~~~~~~~~

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 11 ms 424 KB Output is correct
5 Correct 17 ms 416 KB Output is correct
6 Correct 11 ms 348 KB Output is correct
7 Correct 11 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 10 ms 416 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 9 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 11 ms 420 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 12 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 9 ms 348 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 9 ms 420 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 13 ms 1192 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 10 ms 416 KB Output is correct
8 Correct 11 ms 600 KB Output is correct
9 Correct 10 ms 604 KB Output is correct
10 Correct 12 ms 944 KB Output is correct
11 Correct 13 ms 860 KB Output is correct
12 Correct 13 ms 1116 KB Output is correct
13 Correct 14 ms 1624 KB Output is correct
14 Correct 17 ms 2456 KB Output is correct
15 Correct 23 ms 2200 KB Output is correct
16 Correct 20 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 17 ms 2204 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 16 ms 2388 KB Output is correct
22 Correct 1 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 1 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 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 360 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 1 ms 344 KB Output is correct
18 Correct 0 ms 344 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 420 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 1 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 11 ms 424 KB Output is correct
5 Correct 17 ms 416 KB Output is correct
6 Correct 11 ms 348 KB Output is correct
7 Correct 11 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 10 ms 416 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 9 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 11 ms 420 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 12 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 9 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 9 ms 420 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 13 ms 1192 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 10 ms 416 KB Output is correct
28 Correct 11 ms 600 KB Output is correct
29 Correct 10 ms 604 KB Output is correct
30 Correct 12 ms 944 KB Output is correct
31 Correct 13 ms 860 KB Output is correct
32 Correct 13 ms 1116 KB Output is correct
33 Correct 14 ms 1624 KB Output is correct
34 Correct 17 ms 2456 KB Output is correct
35 Correct 23 ms 2200 KB Output is correct
36 Correct 20 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 17 ms 2204 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 16 ms 2388 KB Output is correct
42 Correct 1 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 1 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 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 360 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 1 ms 344 KB Output is correct
62 Correct 0 ms 344 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 420 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 600 KB Output is correct
70 Correct 0 ms 348 KB Output is correct
71 Correct 0 ms 424 KB Output is correct
72 Correct 11 ms 912 KB Output is correct
73 Correct 11 ms 856 KB Output is correct
74 Correct 14 ms 1064 KB Output is correct
75 Correct 11 ms 912 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 360 KB Output is correct
78 Correct 10 ms 608 KB Output is correct
79 Correct 1 ms 348 KB Output is correct
80 Correct 10 ms 908 KB Output is correct
81 Correct 0 ms 348 KB Output is correct
82 Correct 13 ms 908 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 11 ms 908 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 26 ms 792 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 15 ms 2396 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 10 ms 816 KB Output is correct
91 Correct 10 ms 604 KB Output is correct
92 Correct 10 ms 604 KB Output is correct
93 Correct 15 ms 920 KB Output is correct
94 Correct 12 ms 856 KB Output is correct
95 Correct 12 ms 1356 KB Output is correct
96 Correct 14 ms 1744 KB Output is correct
97 Correct 19 ms 2396 KB Output is correct
98 Correct 17 ms 2328 KB Output is correct
99 Correct 17 ms 2332 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 14 ms 2328 KB Output is correct
103 Correct 1 ms 348 KB Output is correct
104 Correct 16 ms 2332 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 21 ms 2332 KB Output is correct
113 Correct 16 ms 1628 KB Output is correct
114 Correct 15 ms 2396 KB Output is correct
115 Correct 15 ms 1624 KB Output is correct
116 Correct 16 ms 2396 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 13 ms 860 KB Output is correct
119 Correct 13 ms 860 KB Output is correct
120 Correct 12 ms 860 KB Output is correct
121 Correct 13 ms 1044 KB Output is correct
122 Correct 13 ms 1168 KB Output is correct
123 Correct 15 ms 1320 KB Output is correct
124 Correct 15 ms 1628 KB Output is correct
125 Correct 19 ms 2452 KB Output is correct
126 Correct 20 ms 2396 KB Output is correct
127 Correct 19 ms 2396 KB Output is correct
128 Correct 17 ms 2392 KB Output is correct
129 Correct 18 ms 2392 KB Output is correct
130 Correct 0 ms 596 KB Output is correct
131 Correct 0 ms 348 KB Output is correct
132 Correct 0 ms 344 KB Output is correct
133 Correct 0 ms 348 KB Output is correct
134 Correct 0 ms 348 KB Output is correct