oj.uz

Submission #239817

# Submission time Handle Problem Language Result Execution time Memory
239817 2020-06-17T10:43:14 Z mhy908 Pilot (NOI19_pilot) C++14
89 / 100
 1000 ms 70524 KB 
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#define eb emplace_back
#define mp make_pair
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define svec(x) sort(x.begin(), x.end())
#define press(x) x.erase(unique(x.begin(), x.end()), x.end())
#define lb(x, v) lower_bound(x.begin(), x.end(), v)
#define ub(x, v) upper_bound(x.begin(), x.end(), v)
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<LL, LL> pll;
typedef pair<int, LL> pil;
typedef pair<LL, int> pli;
const LL llinf=2000000000000000000;
const LL mod1=1000000007;
const LL mod2=998244353;
const int inf=2000000000;
int n, q;
vector<int> vc[1000010];
LL ans[1000010], nans, tmp;
bool ch[1000010];
int par[1000010];
LL sz[1000010];
int findpar(int num){return num==par[num]?num:par[num]=findpar(par[num]);}
void mergepar(int a, int b){
    a=findpar(a);
    b=findpar(b);
    if(a==b)return;
    nans-=sz[a]*(sz[a]+1)/2;
    nans-=sz[b]*(sz[b]+1)/2;
    sz[a]+=sz[b];
    par[b]=a;
    nans+=sz[a]*(sz[a]+1)/2;
}
int main(){
    scanf("%d %d", &n, &q);
    for(int i=1; i<=1000000; i++)par[i]=i, sz[i]=1;
    nans=(LL)n;
    tmp=(LL)n;
    for(int i=1; i<=n; i++){
        int a;
        scanf("%d", &a);
        vc[a].eb(i);
    }
    for(int i=1; i<=1000000; i++){
        for(auto j:vc[i]){
            ch[j]=true;
            if(ch[j+1])mergepar(j, j+1);
            if(ch[j-1])mergepar(j-1, j);
            tmp--;
        }
        ans[i]=nans-tmp;
    }
    for(int i=1; i<=q; i++){
        int a;
        scanf("%d", &a);
        printf("%lld\n", ans[a]);
    }
}

Compilation message

pilot.cpp: In function 'int main()':
pilot.cpp:42:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &n, &q);
     ~~~~~^~~~~~~~~~~~~~~~~
pilot.cpp:48:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a);
         ~~~~~^~~~~~~~~~
pilot.cpp:62:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a);
         ~~~~~^~~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43392 KB Output is correct
2 Correct 36 ms 43392 KB Output is correct
3 Correct 30 ms 43392 KB Output is correct
4 Correct 31 ms 43392 KB Output is correct
5 Correct 31 ms 43384 KB Output is correct
6 Correct 31 ms 43392 KB Output is correct
7 Correct 31 ms 43392 KB Output is correct
8 Correct 31 ms 43392 KB Output is correct
9 Correct 31 ms 43392 KB Output is correct
10 Correct 31 ms 43392 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43392 KB Output is correct
2 Correct 36 ms 43392 KB Output is correct
3 Correct 30 ms 43392 KB Output is correct
4 Correct 31 ms 43392 KB Output is correct
5 Correct 31 ms 43384 KB Output is correct
6 Correct 31 ms 43392 KB Output is correct
7 Correct 31 ms 43392 KB Output is correct
8 Correct 31 ms 43392 KB Output is correct
9 Correct 31 ms 43392 KB Output is correct
10 Correct 31 ms 43392 KB Output is correct
11 Correct 31 ms 43416 KB Output is correct
12 Correct 31 ms 43392 KB Output is correct
13 Correct 37 ms 43384 KB Output is correct
14 Correct 37 ms 43512 KB Output is correct
15 Correct 31 ms 43392 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43392 KB Output is correct
2 Correct 36 ms 43392 KB Output is correct
3 Correct 30 ms 43392 KB Output is correct
4 Correct 31 ms 43392 KB Output is correct
5 Correct 31 ms 43384 KB Output is correct
6 Correct 31 ms 43392 KB Output is correct
7 Correct 31 ms 43392 KB Output is correct
8 Correct 31 ms 43392 KB Output is correct
9 Correct 31 ms 43392 KB Output is correct
10 Correct 31 ms 43392 KB Output is correct
11 Correct 31 ms 43416 KB Output is correct
12 Correct 31 ms 43392 KB Output is correct
13 Correct 37 ms 43384 KB Output is correct
14 Correct 37 ms 43512 KB Output is correct
15 Correct 31 ms 43392 KB Output is correct
16 Correct 31 ms 43392 KB Output is correct
17 Correct 33 ms 43392 KB Output is correct
18 Correct 32 ms 43384 KB Output is correct
19 Correct 31 ms 43384 KB Output is correct
20 Correct 32 ms 43392 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43392 KB Output is correct
2 Correct 36 ms 43392 KB Output is correct
3 Correct 30 ms 43392 KB Output is correct
4 Correct 31 ms 43392 KB Output is correct
5 Correct 31 ms 43384 KB Output is correct
6 Correct 31 ms 43392 KB Output is correct
7 Correct 31 ms 43392 KB Output is correct
8 Correct 31 ms 43392 KB Output is correct
9 Correct 31 ms 43392 KB Output is correct
10 Correct 31 ms 43392 KB Output is correct
11 Correct 31 ms 43416 KB Output is correct
12 Correct 31 ms 43392 KB Output is correct
13 Correct 37 ms 43384 KB Output is correct
14 Correct 37 ms 43512 KB Output is correct
15 Correct 31 ms 43392 KB Output is correct
16 Correct 31 ms 43392 KB Output is correct
17 Correct 33 ms 43392 KB Output is correct
18 Correct 32 ms 43384 KB Output is correct
19 Correct 31 ms 43384 KB Output is correct
20 Correct 32 ms 43392 KB Output is correct
21 Correct 34 ms 43392 KB Output is correct
22 Correct 31 ms 43392 KB Output is correct
23 Correct 32 ms 43384 KB Output is correct
24 Correct 33 ms 43392 KB Output is correct
25 Correct 32 ms 43392 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 45416 KB Output is correct
2 Correct 83 ms 46344 KB Output is correct
3 Correct 60 ms 45364 KB Output is correct
4 Correct 88 ms 46200 KB Output is correct
5 Correct 70 ms 45336 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 97 ms 47352 KB Output is correct
2 Correct 84 ms 47352 KB Output is correct
3 Correct 92 ms 47352 KB Output is correct
4 Correct 91 ms 47736 KB Output is correct
5 Correct 82 ms 47352 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 47480 KB Output is correct
2 Correct 90 ms 47352 KB Output is correct
3 Correct 92 ms 47352 KB Output is correct
4 Correct 88 ms 47480 KB Output is correct
5 Correct 109 ms 47736 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43392 KB Output is correct
2 Correct 36 ms 43392 KB Output is correct
3 Correct 30 ms 43392 KB Output is correct
4 Correct 31 ms 43392 KB Output is correct
5 Correct 31 ms 43384 KB Output is correct
6 Correct 31 ms 43392 KB Output is correct
7 Correct 31 ms 43392 KB Output is correct
8 Correct 31 ms 43392 KB Output is correct
9 Correct 31 ms 43392 KB Output is correct
10 Correct 31 ms 43392 KB Output is correct
11 Correct 62 ms 45416 KB Output is correct
12 Correct 83 ms 46344 KB Output is correct
13 Correct 60 ms 45364 KB Output is correct
14 Correct 88 ms 46200 KB Output is correct
15 Correct 70 ms 45336 KB Output is correct
16 Correct 73 ms 45304 KB Output is correct
17 Correct 85 ms 46456 KB Output is correct
18 Correct 80 ms 46456 KB Output is correct
19 Correct 60 ms 45304 KB Output is correct
20 Correct 79 ms 46328 KB Output is correct
21 Correct 60 ms 45304 KB Output is correct
22 Correct 92 ms 46204 KB Output is correct
23 Correct 79 ms 45432 KB Output is correct
24 Correct 76 ms 46200 KB Output is correct
25 Correct 62 ms 45432 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43392 KB Output is correct
2 Correct 36 ms 43392 KB Output is correct
3 Correct 30 ms 43392 KB Output is correct
4 Correct 31 ms 43392 KB Output is correct
5 Correct 31 ms 43384 KB Output is correct
6 Correct 31 ms 43392 KB Output is correct
7 Correct 31 ms 43392 KB Output is correct
8 Correct 31 ms 43392 KB Output is correct
9 Correct 31 ms 43392 KB Output is correct
10 Correct 31 ms 43392 KB Output is correct
11 Correct 31 ms 43416 KB Output is correct
12 Correct 31 ms 43392 KB Output is correct
13 Correct 37 ms 43384 KB Output is correct
14 Correct 37 ms 43512 KB Output is correct
15 Correct 31 ms 43392 KB Output is correct
16 Correct 31 ms 43392 KB Output is correct
17 Correct 33 ms 43392 KB Output is correct
18 Correct 32 ms 43384 KB Output is correct
19 Correct 31 ms 43384 KB Output is correct
20 Correct 32 ms 43392 KB Output is correct
21 Correct 34 ms 43392 KB Output is correct
22 Correct 31 ms 43392 KB Output is correct
23 Correct 32 ms 43384 KB Output is correct
24 Correct 33 ms 43392 KB Output is correct
25 Correct 32 ms 43392 KB Output is correct
26 Correct 62 ms 45416 KB Output is correct
27 Correct 83 ms 46344 KB Output is correct
28 Correct 60 ms 45364 KB Output is correct
29 Correct 88 ms 46200 KB Output is correct
30 Correct 70 ms 45336 KB Output is correct
31 Correct 97 ms 47352 KB Output is correct
32 Correct 84 ms 47352 KB Output is correct
33 Correct 92 ms 47352 KB Output is correct
34 Correct 91 ms 47736 KB Output is correct
35 Correct 82 ms 47352 KB Output is correct
36 Correct 92 ms 47480 KB Output is correct
37 Correct 90 ms 47352 KB Output is correct
38 Correct 92 ms 47352 KB Output is correct
39 Correct 88 ms 47480 KB Output is correct
40 Correct 109 ms 47736 KB Output is correct
41 Correct 73 ms 45304 KB Output is correct
42 Correct 85 ms 46456 KB Output is correct
43 Correct 80 ms 46456 KB Output is correct
44 Correct 60 ms 45304 KB Output is correct
45 Correct 79 ms 46328 KB Output is correct
46 Correct 60 ms 45304 KB Output is correct
47 Correct 92 ms 46204 KB Output is correct
48 Correct 79 ms 45432 KB Output is correct
49 Correct 76 ms 46200 KB Output is correct
50 Correct 62 ms 45432 KB Output is correct
51 Correct 98 ms 46328 KB Output is correct
52 Correct 131 ms 46888 KB Output is correct
53 Correct 94 ms 46200 KB Output is correct
54 Correct 109 ms 46968 KB Output is correct
55 Correct 104 ms 46200 KB Output is correct

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43392 KB Output is correct
2 Correct 36 ms 43392 KB Output is correct
3 Correct 30 ms 43392 KB Output is correct
4 Correct 31 ms 43392 KB Output is correct
5 Correct 31 ms 43384 KB Output is correct
6 Correct 31 ms 43392 KB Output is correct
7 Correct 31 ms 43392 KB Output is correct
8 Correct 31 ms 43392 KB Output is correct
9 Correct 31 ms 43392 KB Output is correct
10 Correct 31 ms 43392 KB Output is correct
11 Correct 31 ms 43416 KB Output is correct
12 Correct 31 ms 43392 KB Output is correct
13 Correct 37 ms 43384 KB Output is correct
14 Correct 37 ms 43512 KB Output is correct
15 Correct 31 ms 43392 KB Output is correct
16 Correct 31 ms 43392 KB Output is correct
17 Correct 33 ms 43392 KB Output is correct
18 Correct 32 ms 43384 KB Output is correct
19 Correct 31 ms 43384 KB Output is correct
20 Correct 32 ms 43392 KB Output is correct
21 Correct 34 ms 43392 KB Output is correct
22 Correct 31 ms 43392 KB Output is correct
23 Correct 32 ms 43384 KB Output is correct
24 Correct 33 ms 43392 KB Output is correct
25 Correct 32 ms 43392 KB Output is correct
26 Correct 62 ms 45416 KB Output is correct
27 Correct 83 ms 46344 KB Output is correct
28 Correct 60 ms 45364 KB Output is correct
29 Correct 88 ms 46200 KB Output is correct
30 Correct 70 ms 45336 KB Output is correct
31 Correct 97 ms 47352 KB Output is correct
32 Correct 84 ms 47352 KB Output is correct
33 Correct 92 ms 47352 KB Output is correct
34 Correct 91 ms 47736 KB Output is correct
35 Correct 82 ms 47352 KB Output is correct
36 Correct 92 ms 47480 KB Output is correct
37 Correct 90 ms 47352 KB Output is correct
38 Correct 92 ms 47352 KB Output is correct
39 Correct 88 ms 47480 KB Output is correct
40 Correct 109 ms 47736 KB Output is correct
41 Correct 73 ms 45304 KB Output is correct
42 Correct 85 ms 46456 KB Output is correct
43 Correct 80 ms 46456 KB Output is correct
44 Correct 60 ms 45304 KB Output is correct
45 Correct 79 ms 46328 KB Output is correct
46 Correct 60 ms 45304 KB Output is correct
47 Correct 92 ms 46204 KB Output is correct
48 Correct 79 ms 45432 KB Output is correct
49 Correct 76 ms 46200 KB Output is correct
50 Correct 62 ms 45432 KB Output is correct
51 Correct 98 ms 46328 KB Output is correct
52 Correct 131 ms 46888 KB Output is correct
53 Correct 94 ms 46200 KB Output is correct
54 Correct 109 ms 46968 KB Output is correct
55 Correct 104 ms 46200 KB Output is correct
56 Execution timed out 1105 ms 70524 KB Time limit exceeded
57 Halted 0 ms 0 KB -