oj.uz

Submission #788723

# Submission time Handle Problem Language Result Execution time Memory
788723 2023-07-20T14:24:38 Z prefixorsuuffiixx Examination (JOI19_examination) C++17
100 / 100
 2235 ms 1704 KB 
    #include <iostream>
    #pragma GCC target ("avx2")
    #pragma GCC optimize("O3")
    #pragma GCC optimize("Ofast,unroll-loops")
    using namespace std;
    long long ans;
    int x,y,z;
    int n,m;

    int main() {
        ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
        int a[100000],b[100000];
        scanf("%d %d" , &n , &m);
        for (int i = 0;i<n;i++)scanf("%d %d" , &a[i] , &b[i]);
        while(m--){
            ans = 0;
            scanf("%d %d %d" , &x , &y , &z);
            for (int i = 0; i < n; i++)ans += (a[i] >= x & b[i] >= y & a[i]+b[i]>=z);
            cout << ans << '\n';
        }
    }

Compilation message

examination.cpp: In function 'int main()':
examination.cpp:18:53: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   18 |             for (int i = 0; i < n; i++)ans += (a[i] >= x & b[i] >= y & a[i]+b[i]>=z);
      |                                                ~~~~~^~~~
examination.cpp:18:81: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   18 |             for (int i = 0; i < n; i++)ans += (a[i] >= x & b[i] >= y & a[i]+b[i]>=z);
      |                                                                        ~~~~~~~~~^~~
examination.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf("%d %d" , &n , &m);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~
examination.cpp:14:37: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         for (int i = 0;i<n;i++)scanf("%d %d" , &a[i] , &b[i]);
      |                                ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
examination.cpp:17:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |             scanf("%d %d %d" , &x , &y , &z);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 4 ms 1108 KB Output is correct
8 Correct 4 ms 1108 KB Output is correct
9 Correct 6 ms 1108 KB Output is correct
10 Correct 4 ms 1108 KB Output is correct
11 Correct 4 ms 1108 KB Output is correct
12 Correct 4 ms 1108 KB Output is correct
13 Correct 5 ms 1108 KB Output is correct
14 Correct 4 ms 1116 KB Output is correct
15 Correct 4 ms 1104 KB Output is correct
16 Correct 4 ms 1108 KB Output is correct
17 Correct 4 ms 1108 KB Output is correct
18 Correct 3 ms 1108 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2080 ms 1544 KB Output is correct
2 Correct 2154 ms 1604 KB Output is correct
3 Correct 2100 ms 1704 KB Output is correct
4 Correct 2135 ms 1656 KB Output is correct
5 Correct 2135 ms 1580 KB Output is correct
6 Correct 2158 ms 1656 KB Output is correct
7 Correct 2140 ms 1672 KB Output is correct
8 Correct 2146 ms 1672 KB Output is correct
9 Correct 2123 ms 1672 KB Output is correct
10 Correct 2092 ms 1412 KB Output is correct
11 Correct 2144 ms 1480 KB Output is correct
12 Correct 2182 ms 1252 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2080 ms 1544 KB Output is correct
2 Correct 2154 ms 1604 KB Output is correct
3 Correct 2100 ms 1704 KB Output is correct
4 Correct 2135 ms 1656 KB Output is correct
5 Correct 2135 ms 1580 KB Output is correct
6 Correct 2158 ms 1656 KB Output is correct
7 Correct 2140 ms 1672 KB Output is correct
8 Correct 2146 ms 1672 KB Output is correct
9 Correct 2123 ms 1672 KB Output is correct
10 Correct 2092 ms 1412 KB Output is correct
11 Correct 2144 ms 1480 KB Output is correct
12 Correct 2182 ms 1252 KB Output is correct
13 Correct 2143 ms 1516 KB Output is correct
14 Correct 2080 ms 1620 KB Output is correct
15 Correct 2202 ms 1604 KB Output is correct
16 Correct 2167 ms 1568 KB Output is correct
17 Correct 2108 ms 1628 KB Output is correct
18 Correct 2093 ms 1564 KB Output is correct
19 Correct 2107 ms 1620 KB Output is correct
20 Correct 2099 ms 1644 KB Output is correct
21 Correct 2097 ms 1540 KB Output is correct
22 Correct 2110 ms 1376 KB Output is correct
23 Correct 2108 ms 1472 KB Output is correct
24 Correct 2125 ms 1256 KB Output is correct

Subtask #4
57.0 / 57.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 980 KB Output is correct
2 Correct 1 ms 980 KB Output is correct
3 Correct 1 ms 980 KB Output is correct
4 Correct 1 ms 980 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 4 ms 1108 KB Output is correct
8 Correct 4 ms 1108 KB Output is correct
9 Correct 6 ms 1108 KB Output is correct
10 Correct 4 ms 1108 KB Output is correct
11 Correct 4 ms 1108 KB Output is correct
12 Correct 4 ms 1108 KB Output is correct
13 Correct 5 ms 1108 KB Output is correct
14 Correct 4 ms 1116 KB Output is correct
15 Correct 4 ms 1104 KB Output is correct
16 Correct 4 ms 1108 KB Output is correct
17 Correct 4 ms 1108 KB Output is correct
18 Correct 3 ms 1108 KB Output is correct
19 Correct 2080 ms 1544 KB Output is correct
20 Correct 2154 ms 1604 KB Output is correct
21 Correct 2100 ms 1704 KB Output is correct
22 Correct 2135 ms 1656 KB Output is correct
23 Correct 2135 ms 1580 KB Output is correct
24 Correct 2158 ms 1656 KB Output is correct
25 Correct 2140 ms 1672 KB Output is correct
26 Correct 2146 ms 1672 KB Output is correct
27 Correct 2123 ms 1672 KB Output is correct
28 Correct 2092 ms 1412 KB Output is correct
29 Correct 2144 ms 1480 KB Output is correct
30 Correct 2182 ms 1252 KB Output is correct
31 Correct 2143 ms 1516 KB Output is correct
32 Correct 2080 ms 1620 KB Output is correct
33 Correct 2202 ms 1604 KB Output is correct
34 Correct 2167 ms 1568 KB Output is correct
35 Correct 2108 ms 1628 KB Output is correct
36 Correct 2093 ms 1564 KB Output is correct
37 Correct 2107 ms 1620 KB Output is correct
38 Correct 2099 ms 1644 KB Output is correct
39 Correct 2097 ms 1540 KB Output is correct
40 Correct 2110 ms 1376 KB Output is correct
41 Correct 2108 ms 1472 KB Output is correct
42 Correct 2125 ms 1256 KB Output is correct
43 Correct 2132 ms 1616 KB Output is correct
44 Correct 2112 ms 1608 KB Output is correct
45 Correct 2122 ms 1644 KB Output is correct
46 Correct 2191 ms 1632 KB Output is correct
47 Correct 2235 ms 1684 KB Output is correct
48 Correct 2082 ms 1460 KB Output is correct
49 Correct 2123 ms 1612 KB Output is correct
50 Correct 2118 ms 1572 KB Output is correct
51 Correct 2104 ms 1664 KB Output is correct
52 Correct 2135 ms 1476 KB Output is correct
53 Correct 2153 ms 1620 KB Output is correct