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Submission #715410

# Submission time Handle Problem Language Result Execution time Memory
715410 2023-03-26T15:59:50 Z fuad27 Examination (JOI19_examination) C++17
100 / 100
 2764 ms 3524 KB 
#include<iostream>
using namespace std;
#pragma GCC target ("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
const int N = 100'001;
int n, q, ans;
int x, y, z;
int s[N], t[N];
int i;
int main () {
	scanf("%d %d", &n, &q);
	for(i = 0;i<n;i++) {
		scanf("%d %d", &s[i], &t[i]);
	}
	while(q--) {
		ans=0;
		scanf("%d %d %d", &x, &y, &z);
		for(i = 0;i<n;i++) {
      int ff=(s[i]>=x);
      int ss=(t[i]>=y);
      int tt=(s[i]+t[i]>=z);
      ans+=ff&ss&tt;
		}
		printf("%d\n", ans);
	}
}

Compilation message

examination.cpp: In function 'int main()':
examination.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  scanf("%d %d", &n, &q);
      |  ~~~~~^~~~~~~~~~~~~~~~~
examination.cpp:14:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |   scanf("%d %d", &s[i], &t[i]);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
examination.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |   scanf("%d %d %d", &x, &y, &z);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 0 ms 316 KB Output is correct
7 Correct 5 ms 468 KB Output is correct
8 Correct 5 ms 468 KB Output is correct
9 Correct 5 ms 452 KB Output is correct
10 Correct 5 ms 340 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 5 ms 360 KB Output is correct
13 Correct 5 ms 468 KB Output is correct
14 Correct 6 ms 464 KB Output is correct
15 Correct 5 ms 448 KB Output is correct
16 Correct 5 ms 316 KB Output is correct
17 Correct 5 ms 444 KB Output is correct
18 Correct 4 ms 340 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2611 ms 3072 KB Output is correct
2 Correct 2545 ms 2144 KB Output is correct
3 Correct 2568 ms 2228 KB Output is correct
4 Correct 2548 ms 2188 KB Output is correct
5 Correct 2535 ms 2128 KB Output is correct
6 Correct 2578 ms 2184 KB Output is correct
7 Correct 2596 ms 2144 KB Output is correct
8 Correct 2525 ms 2348 KB Output is correct
9 Correct 2591 ms 2328 KB Output is correct
10 Correct 2637 ms 1972 KB Output is correct
11 Correct 2562 ms 2028 KB Output is correct
12 Correct 2621 ms 1940 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2611 ms 3072 KB Output is correct
2 Correct 2545 ms 2144 KB Output is correct
3 Correct 2568 ms 2228 KB Output is correct
4 Correct 2548 ms 2188 KB Output is correct
5 Correct 2535 ms 2128 KB Output is correct
6 Correct 2578 ms 2184 KB Output is correct
7 Correct 2596 ms 2144 KB Output is correct
8 Correct 2525 ms 2348 KB Output is correct
9 Correct 2591 ms 2328 KB Output is correct
10 Correct 2637 ms 1972 KB Output is correct
11 Correct 2562 ms 2028 KB Output is correct
12 Correct 2621 ms 1940 KB Output is correct
13 Correct 2557 ms 2148 KB Output is correct
14 Correct 2602 ms 3308 KB Output is correct
15 Correct 2551 ms 3388 KB Output is correct
16 Correct 2723 ms 3288 KB Output is correct
17 Correct 2585 ms 3416 KB Output is correct
18 Correct 2584 ms 2776 KB Output is correct
19 Correct 2601 ms 3468 KB Output is correct
20 Correct 2682 ms 3524 KB Output is correct
21 Correct 2575 ms 3464 KB Output is correct
22 Correct 2594 ms 3216 KB Output is correct
23 Correct 2653 ms 3328 KB Output is correct
24 Correct 2598 ms 2480 KB Output is correct

Subtask #4
57.0 / 57.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 0 ms 316 KB Output is correct
7 Correct 5 ms 468 KB Output is correct
8 Correct 5 ms 468 KB Output is correct
9 Correct 5 ms 452 KB Output is correct
10 Correct 5 ms 340 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 5 ms 360 KB Output is correct
13 Correct 5 ms 468 KB Output is correct
14 Correct 6 ms 464 KB Output is correct
15 Correct 5 ms 448 KB Output is correct
16 Correct 5 ms 316 KB Output is correct
17 Correct 5 ms 444 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 2611 ms 3072 KB Output is correct
20 Correct 2545 ms 2144 KB Output is correct
21 Correct 2568 ms 2228 KB Output is correct
22 Correct 2548 ms 2188 KB Output is correct
23 Correct 2535 ms 2128 KB Output is correct
24 Correct 2578 ms 2184 KB Output is correct
25 Correct 2596 ms 2144 KB Output is correct
26 Correct 2525 ms 2348 KB Output is correct
27 Correct 2591 ms 2328 KB Output is correct
28 Correct 2637 ms 1972 KB Output is correct
29 Correct 2562 ms 2028 KB Output is correct
30 Correct 2621 ms 1940 KB Output is correct
31 Correct 2557 ms 2148 KB Output is correct
32 Correct 2602 ms 3308 KB Output is correct
33 Correct 2551 ms 3388 KB Output is correct
34 Correct 2723 ms 3288 KB Output is correct
35 Correct 2585 ms 3416 KB Output is correct
36 Correct 2584 ms 2776 KB Output is correct
37 Correct 2601 ms 3468 KB Output is correct
38 Correct 2682 ms 3524 KB Output is correct
39 Correct 2575 ms 3464 KB Output is correct
40 Correct 2594 ms 3216 KB Output is correct
41 Correct 2653 ms 3328 KB Output is correct
42 Correct 2598 ms 2480 KB Output is correct
43 Correct 2615 ms 3524 KB Output is correct
44 Correct 2755 ms 3436 KB Output is correct
45 Correct 2588 ms 3520 KB Output is correct
46 Correct 2635 ms 3464 KB Output is correct
47 Correct 2641 ms 3404 KB Output is correct
48 Correct 2617 ms 2668 KB Output is correct
49 Correct 2598 ms 3408 KB Output is correct
50 Correct 2764 ms 3316 KB Output is correct
51 Correct 2650 ms 3496 KB Output is correct
52 Correct 2573 ms 3436 KB Output is correct
53 Correct 2624 ms 3276 KB Output is correct