oj.uz

Submission #1070443

# Submission time Handle Problem Language Result Execution time Memory
1070443 2024-08-22T14:14:57 Z matthew Infinite Race (EGOI24_infiniterace2) C++17
100 / 100
 69 ms 11028 KB 
#include <stdio.h>
#include <set>

const int MAXN = 200'000;

std::set<int> spate; // cine e in spatele meu

void solveTest() {
  int n, q, i, rez, a;

  scanf("%d%d", &n, &q);

  rez = 0;
  for(i = 0; i < q; i++) {
    scanf("%d", &a);

    if(a > 0) {
      if(spate.find(a) != spate.end()) { // am facut o tura
        rez++;

        // ne cere nr minim de ture deci worst case toti vor fi in fata
        // mai putin asta pe care l-am intrecut
        spate.clear();
      }
      spate.insert(a);
    } else {
      spate.erase(-a);
    }
  }

  printf("%d\n", rez);
}

int main() {
  int t, i;

  #ifdef LOCAL
freopen("input.txt", "r", stdin);
  #endif

  t = 1;
  //scanf("%d", &t);
  for(i = 0; i < t; i++) {
    #ifdef LOCAL
printf("====== Test %d ======\n", i + 1);
    #endif

    solveTest();

    #ifdef LOCAL
printf("\n\n");
    #endif
  }

  return 0;
}

Compilation message

Main.cpp: In function 'void solveTest()':
Main.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |   scanf("%d%d", &n, &q);
      |   ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:15:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |     scanf("%d", &a);
      |     ~~~~~^~~~~~~~~~

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 412 KB Output is correct
4 Correct 14 ms 920 KB Output is correct
5 Correct 13 ms 856 KB Output is correct
6 Correct 25 ms 916 KB Output is correct
7 Correct 13 ms 860 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 12 ms 788 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 20 ms 784 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 12 ms 912 KB Output is correct
15 Correct 0 ms 424 KB Output is correct
16 Correct 23 ms 856 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 12 ms 604 KB Output is correct
19 Correct 1 ms 344 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 788 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 65 ms 11028 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 19 ms 788 KB Output is correct
8 Correct 15 ms 688 KB Output is correct
9 Correct 28 ms 600 KB Output is correct
10 Correct 18 ms 856 KB Output is correct
11 Correct 37 ms 856 KB Output is correct
12 Correct 27 ms 1112 KB Output is correct
13 Correct 33 ms 1360 KB Output is correct
14 Correct 33 ms 1624 KB Output is correct
15 Correct 35 ms 1628 KB Output is correct
16 Correct 35 ms 1612 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 32 ms 1428 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 19 ms 1552 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 344 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 428 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 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 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 344 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 0 ms 420 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 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 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 412 KB Output is correct
4 Correct 14 ms 920 KB Output is correct
5 Correct 13 ms 856 KB Output is correct
6 Correct 25 ms 916 KB Output is correct
7 Correct 13 ms 860 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 12 ms 788 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 20 ms 784 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 12 ms 912 KB Output is correct
15 Correct 0 ms 424 KB Output is correct
16 Correct 23 ms 856 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 12 ms 604 KB Output is correct
19 Correct 1 ms 344 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 788 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 65 ms 11028 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 19 ms 788 KB Output is correct
28 Correct 15 ms 688 KB Output is correct
29 Correct 28 ms 600 KB Output is correct
30 Correct 18 ms 856 KB Output is correct
31 Correct 37 ms 856 KB Output is correct
32 Correct 27 ms 1112 KB Output is correct
33 Correct 33 ms 1360 KB Output is correct
34 Correct 33 ms 1624 KB Output is correct
35 Correct 35 ms 1628 KB Output is correct
36 Correct 35 ms 1612 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 32 ms 1428 KB Output is correct
40 Correct 0 ms 344 KB Output is correct
41 Correct 19 ms 1552 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 344 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 428 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 344 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 1 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 344 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 0 ms 420 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 348 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 1 ms 348 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 792 KB Output is correct
73 Correct 13 ms 860 KB Output is correct
74 Correct 12 ms 860 KB Output is correct
75 Correct 14 ms 860 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 352 KB Output is correct
78 Correct 23 ms 784 KB Output is correct
79 Correct 0 ms 348 KB Output is correct
80 Correct 12 ms 792 KB Output is correct
81 Correct 0 ms 344 KB Output is correct
82 Correct 13 ms 856 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 13 ms 788 KB Output is correct
85 Correct 0 ms 348 KB Output is correct
86 Correct 12 ms 788 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 69 ms 10832 KB Output is correct
89 Correct 0 ms 348 KB Output is correct
90 Correct 15 ms 808 KB Output is correct
91 Correct 15 ms 600 KB Output is correct
92 Correct 16 ms 604 KB Output is correct
93 Correct 19 ms 788 KB Output is correct
94 Correct 22 ms 856 KB Output is correct
95 Correct 29 ms 1300 KB Output is correct
96 Correct 29 ms 1336 KB Output is correct
97 Correct 35 ms 1616 KB Output is correct
98 Correct 35 ms 1620 KB Output is correct
99 Correct 34 ms 1616 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 0 ms 348 KB Output is correct
102 Correct 29 ms 1432 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 19 ms 1548 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 1 ms 348 KB Output is correct
111 Correct 0 ms 348 KB Output is correct
112 Correct 47 ms 3432 KB Output is correct
113 Correct 53 ms 2640 KB Output is correct
114 Correct 46 ms 6236 KB Output is correct
115 Correct 35 ms 2392 KB Output is correct
116 Correct 18 ms 1628 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 24 ms 784 KB Output is correct
119 Correct 15 ms 860 KB Output is correct
120 Correct 15 ms 912 KB Output is correct
121 Correct 19 ms 792 KB Output is correct
122 Correct 22 ms 1116 KB Output is correct
123 Correct 27 ms 1324 KB Output is correct
124 Correct 27 ms 1620 KB Output is correct
125 Correct 43 ms 1616 KB Output is correct
126 Correct 40 ms 1616 KB Output is correct
127 Correct 29 ms 1620 KB Output is correct
128 Correct 18 ms 1756 KB Output is correct
129 Correct 16 ms 1628 KB Output is correct
130 Correct 0 ms 348 KB Output is correct
131 Correct 1 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