Submission #144671

# Submission time Handle Problem Language Result Execution time Memory
144671 2019-08-17T11:06:53 Z neki Global Warming (CEOI18_glo) C++14
100 / 100
86 ms 8596 KB
#include <bits/stdc++.h>
#define loop(i, a, b) for(int i=a;i<b;i++)
#define maxn 201000
using namespace std;
typedef long long ll;

ll arr[maxn], fo[maxn], ba[maxn], temp[maxn];

int main(){
    int n, x;cin >> n >> x; x=abs(x);
    loop(i, 0, n) scanf("%lld", &arr[i]);
    loop(i, 0, maxn) temp[i]=LLONG_MAX;temp[0]=LLONG_MIN;
    loop(i, 0, n) fo[i]=lower_bound(temp, temp+n, arr[i]+x)-temp, *lower_bound(temp, temp+n, arr[i])=arr[i];
    loop(i, 0, maxn) temp[i]=LLONG_MAX;temp[0]=LLONG_MIN;
    for(int i=n-1;i>=0;i--) ba[i]=lower_bound(temp, temp+n, -arr[i])-temp, temp[ba[i]]=-arr[i];
    ll ans=1;
    loop(i, 0, n) ans=max(ans, fo[i]+ba[i]-1);
    cout << ans;
}

Compilation message

glo.cpp: In function 'int main()':
glo.cpp:2:23: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
 #define loop(i, a, b) for(int i=a;i<b;i++)
                       ^
glo.cpp:12:5: note: in expansion of macro 'loop'
     loop(i, 0, maxn) temp[i]=LLONG_MAX;temp[0]=LLONG_MIN;
     ^~~~
glo.cpp:12:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     loop(i, 0, maxn) temp[i]=LLONG_MAX;temp[0]=LLONG_MIN;
                                        ^~~~
glo.cpp:2:23: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
 #define loop(i, a, b) for(int i=a;i<b;i++)
                       ^
glo.cpp:14:5: note: in expansion of macro 'loop'
     loop(i, 0, maxn) temp[i]=LLONG_MAX;temp[0]=LLONG_MIN;
     ^~~~
glo.cpp:14:40: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
     loop(i, 0, maxn) temp[i]=LLONG_MAX;temp[0]=LLONG_MIN;
                                        ^~~~
glo.cpp:11:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     loop(i, 0, n) scanf("%lld", &arr[i]);
                   ~~~~~^~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 3 ms 1912 KB Output is correct
3 Correct 3 ms 1912 KB Output is correct
4 Correct 4 ms 1912 KB Output is correct
5 Correct 3 ms 1912 KB Output is correct
6 Correct 3 ms 1912 KB Output is correct
7 Correct 3 ms 1912 KB Output is correct
8 Correct 4 ms 1912 KB Output is correct
9 Correct 4 ms 1916 KB Output is correct
10 Correct 3 ms 1912 KB Output is correct
11 Correct 3 ms 1912 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 3 ms 1912 KB Output is correct
3 Correct 3 ms 1912 KB Output is correct
4 Correct 4 ms 1912 KB Output is correct
5 Correct 3 ms 1912 KB Output is correct
6 Correct 3 ms 1912 KB Output is correct
7 Correct 3 ms 1912 KB Output is correct
8 Correct 4 ms 1912 KB Output is correct
9 Correct 4 ms 1916 KB Output is correct
10 Correct 3 ms 1912 KB Output is correct
11 Correct 3 ms 1912 KB Output is correct
12 Correct 3 ms 1912 KB Output is correct
13 Correct 3 ms 1912 KB Output is correct
14 Correct 3 ms 1912 KB Output is correct
15 Correct 3 ms 1912 KB Output is correct
16 Correct 3 ms 1912 KB Output is correct
17 Correct 4 ms 1912 KB Output is correct
18 Correct 3 ms 1916 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 3 ms 1912 KB Output is correct
3 Correct 3 ms 1912 KB Output is correct
4 Correct 4 ms 1912 KB Output is correct
5 Correct 3 ms 1912 KB Output is correct
6 Correct 3 ms 1912 KB Output is correct
7 Correct 3 ms 1912 KB Output is correct
8 Correct 4 ms 1912 KB Output is correct
9 Correct 4 ms 1916 KB Output is correct
10 Correct 3 ms 1912 KB Output is correct
11 Correct 3 ms 1912 KB Output is correct
12 Correct 3 ms 1912 KB Output is correct
13 Correct 3 ms 1912 KB Output is correct
14 Correct 3 ms 1912 KB Output is correct
15 Correct 3 ms 1912 KB Output is correct
16 Correct 3 ms 1912 KB Output is correct
17 Correct 4 ms 1912 KB Output is correct
18 Correct 3 ms 1916 KB Output is correct
19 Correct 4 ms 1912 KB Output is correct
20 Correct 4 ms 1912 KB Output is correct
21 Correct 4 ms 1884 KB Output is correct
22 Correct 5 ms 1912 KB Output is correct
23 Correct 4 ms 1912 KB Output is correct
24 Correct 4 ms 1912 KB Output is correct
25 Correct 4 ms 1912 KB Output is correct
26 Correct 4 ms 1912 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 84 ms 8528 KB Output is correct
2 Correct 86 ms 8588 KB Output is correct
3 Correct 85 ms 8556 KB Output is correct
4 Correct 86 ms 8568 KB Output is correct
5 Correct 61 ms 7780 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 23 ms 3556 KB Output is correct
2 Correct 23 ms 3704 KB Output is correct
3 Correct 22 ms 3576 KB Output is correct
4 Correct 18 ms 3320 KB Output is correct
5 Correct 4 ms 1912 KB Output is correct
6 Correct 18 ms 3448 KB Output is correct
7 Correct 19 ms 3576 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 39 ms 5212 KB Output is correct
2 Correct 39 ms 5240 KB Output is correct
3 Correct 76 ms 8568 KB Output is correct
4 Correct 68 ms 7844 KB Output is correct
5 Correct 34 ms 4828 KB Output is correct
6 Correct 52 ms 7544 KB Output is correct
7 Correct 56 ms 8184 KB Output is correct
8 Correct 34 ms 5340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 1912 KB Output is correct
2 Correct 3 ms 1912 KB Output is correct
3 Correct 3 ms 1912 KB Output is correct
4 Correct 4 ms 1912 KB Output is correct
5 Correct 3 ms 1912 KB Output is correct
6 Correct 3 ms 1912 KB Output is correct
7 Correct 3 ms 1912 KB Output is correct
8 Correct 4 ms 1912 KB Output is correct
9 Correct 4 ms 1916 KB Output is correct
10 Correct 3 ms 1912 KB Output is correct
11 Correct 3 ms 1912 KB Output is correct
12 Correct 3 ms 1912 KB Output is correct
13 Correct 3 ms 1912 KB Output is correct
14 Correct 3 ms 1912 KB Output is correct
15 Correct 3 ms 1912 KB Output is correct
16 Correct 3 ms 1912 KB Output is correct
17 Correct 4 ms 1912 KB Output is correct
18 Correct 3 ms 1916 KB Output is correct
19 Correct 4 ms 1912 KB Output is correct
20 Correct 4 ms 1912 KB Output is correct
21 Correct 4 ms 1884 KB Output is correct
22 Correct 5 ms 1912 KB Output is correct
23 Correct 4 ms 1912 KB Output is correct
24 Correct 4 ms 1912 KB Output is correct
25 Correct 4 ms 1912 KB Output is correct
26 Correct 4 ms 1912 KB Output is correct
27 Correct 84 ms 8528 KB Output is correct
28 Correct 86 ms 8588 KB Output is correct
29 Correct 85 ms 8556 KB Output is correct
30 Correct 86 ms 8568 KB Output is correct
31 Correct 61 ms 7780 KB Output is correct
32 Correct 23 ms 3556 KB Output is correct
33 Correct 23 ms 3704 KB Output is correct
34 Correct 22 ms 3576 KB Output is correct
35 Correct 18 ms 3320 KB Output is correct
36 Correct 4 ms 1912 KB Output is correct
37 Correct 18 ms 3448 KB Output is correct
38 Correct 19 ms 3576 KB Output is correct
39 Correct 39 ms 5212 KB Output is correct
40 Correct 39 ms 5240 KB Output is correct
41 Correct 76 ms 8568 KB Output is correct
42 Correct 68 ms 7844 KB Output is correct
43 Correct 34 ms 4828 KB Output is correct
44 Correct 52 ms 7544 KB Output is correct
45 Correct 56 ms 8184 KB Output is correct
46 Correct 34 ms 5340 KB Output is correct
47 Correct 43 ms 5240 KB Output is correct
48 Correct 43 ms 5240 KB Output is correct
49 Correct 85 ms 8596 KB Output is correct
50 Correct 68 ms 7760 KB Output is correct
51 Correct 50 ms 6264 KB Output is correct
52 Correct 65 ms 7800 KB Output is correct
53 Correct 55 ms 7800 KB Output is correct
54 Correct 59 ms 8568 KB Output is correct
55 Correct 68 ms 8568 KB Output is correct