oj.uz

Submission #245464

# Submission time Handle Problem Language Result Execution time Memory
245464 2020-07-06T13:36:32 Z mhy908 Tenis (COI19_tenis) C++14
100 / 100
 281 ms 6776 KB 
#include <bits/stdc++.h>
#define mp make_pair
#define F first
#define S second
using namespace std;
typedef pair<int, int> pii;

int n, q;
struct NODE{
    int p, l;
}tree[400010];
void prop(int nd, int s, int e){
    tree[nd].p+=tree[nd].l;
    if(s!=e){
        tree[nd*2].l+=tree[nd].l;
        tree[nd*2+1].l+=tree[nd].l;
    }
    tree[nd].l=0;
}
void alter(int nd, int s, int e, int a, int b, int val){
    if(e<a||s>b||a>b)return;
    if(a<=s&&e<=b){
        tree[nd].l+=val;
        return;
    }
    prop(nd, s, e);
    alter(nd*2, s, (s+e)/2, a, b, val);
    alter(nd*2+1, (s+e)/2+1, e, a, b, val);
    tree[nd].p=min(tree[nd*2].p+tree[nd*2].l, tree[nd*2+1].p+tree[nd*2+1].l);
}
int query(int nd, int s, int e){
    prop(nd, s, e);
    if(tree[nd].p)return 0;
    if(s==e)return s;
    int ret=query(nd*2, s, (s+e)/2);
    if(ret)return ret;
    return query(nd*2+1, (s+e)/2+1, e);
}
int arr[100010];
pii rnk[100010];
int main(){
    scanf("%d %d", &n, &q);
    for(int i=1; i<=n; i++){
        int a;
        scanf("%d", &a);
        arr[a]=i;
    }
    for(int i=1; i<=n; i++){
        int a;
        scanf("%d", &a);
        rnk[arr[a]].F=i;
        alter(1, 1, n, min(arr[a], i), max(arr[a], i)-1, 1);
    }
    for(int i=1; i<=n; i++){
        int a;
        scanf("%d", &a);
        rnk[arr[a]].S=i;
        alter(1, 1, n, min(arr[a], i), max(arr[a], i)-1, 1);
    }
    for(int i=1; i<=q; i++){
        int qu;
        scanf("%d", &qu);
        if(qu==1){
            int a;
            scanf("%d", &a);
            if(query(1, 1, n)>=arr[a])puts("DA");
            else puts("NE");
        }
        else{
            int a, b, c;
            scanf("%d %d %d", &a, &b, &c);
            if(a==1){
                alter(1, 1, n, min(arr[b], rnk[arr[b]].F), max(arr[b], rnk[arr[b]].F)-1, -1);
                alter(1, 1, n, min(arr[b], rnk[arr[b]].S), max(arr[b], rnk[arr[b]].S)-1, -1);
                alter(1, 1, n, min(arr[c], rnk[arr[c]].F), max(arr[c], rnk[arr[c]].F)-1, -1);
                alter(1, 1, n, min(arr[c], rnk[arr[c]].S), max(arr[c], rnk[arr[c]].S)-1, -1);
                swap(rnk[arr[b]], rnk[arr[c]]);
                swap(arr[b], arr[c]);
                alter(1, 1, n, min(arr[b], rnk[arr[b]].F), max(arr[b], rnk[arr[b]].F)-1, 1);
                alter(1, 1, n, min(arr[b], rnk[arr[b]].S), max(arr[b], rnk[arr[b]].S)-1, 1);
                alter(1, 1, n, min(arr[c], rnk[arr[c]].F), max(arr[c], rnk[arr[c]].F)-1, 1);
                alter(1, 1, n, min(arr[c], rnk[arr[c]].S), max(arr[c], rnk[arr[c]].S)-1, 1);
            }
            if(a==2){
                alter(1, 1, n, min(arr[b], rnk[arr[b]].F), max(arr[b], rnk[arr[b]].F)-1, -1);
                alter(1, 1, n, min(arr[c], rnk[arr[c]].F), max(arr[c], rnk[arr[c]].F)-1, -1);
                swap(rnk[arr[b]].F, rnk[arr[c]].F);
                alter(1, 1, n, min(arr[b], rnk[arr[b]].F), max(arr[b], rnk[arr[b]].F)-1, 1);
                alter(1, 1, n, min(arr[c], rnk[arr[c]].F), max(arr[c], rnk[arr[c]].F)-1, 1);
            }
            if(a==3){
                alter(1, 1, n, min(arr[b], rnk[arr[b]].S), max(arr[b], rnk[arr[b]].S)-1, -1);
                alter(1, 1, n, min(arr[c], rnk[arr[c]].S), max(arr[c], rnk[arr[c]].S)-1, -1);
                swap(rnk[arr[b]].S, rnk[arr[c]].S);
                alter(1, 1, n, min(arr[b], rnk[arr[b]].S), max(arr[b], rnk[arr[b]].S)-1, 1);
                alter(1, 1, n, min(arr[c], rnk[arr[c]].S), max(arr[c], rnk[arr[c]].S)-1, 1);
            }
        }
    }
}

Compilation message

tenis.cpp: In function 'int main()':
tenis.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);
     ~~~~~^~~~~~~~~~~~~~~~~
tenis.cpp:45:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a);
         ~~~~~^~~~~~~~~~
tenis.cpp:50:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a);
         ~~~~~^~~~~~~~~~
tenis.cpp:56:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a);
         ~~~~~^~~~~~~~~~
tenis.cpp:62:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &qu);
         ~~~~~^~~~~~~~~~~
tenis.cpp:65:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &a);
             ~~~~~^~~~~~~~~~
tenis.cpp:71:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d %d %d", &a, &b, &c);
             ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 6 ms 384 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 100 ms 4488 KB Output is correct
14 Correct 113 ms 5240 KB Output is correct
15 Correct 108 ms 5240 KB Output is correct
16 Correct 106 ms 5240 KB Output is correct
17 Correct 96 ms 5200 KB Output is correct
18 Correct 101 ms 5240 KB Output is correct
19 Correct 101 ms 5240 KB Output is correct
20 Correct 117 ms 5240 KB Output is correct
21 Correct 105 ms 5296 KB Output is correct
22 Correct 102 ms 5240 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 152 ms 5624 KB Output is correct
2 Correct 140 ms 6520 KB Output is correct
3 Correct 152 ms 6392 KB Output is correct
4 Correct 131 ms 6392 KB Output is correct
5 Correct 144 ms 6520 KB Output is correct
6 Correct 138 ms 6392 KB Output is correct
7 Correct 148 ms 6392 KB Output is correct
8 Correct 130 ms 6392 KB Output is correct
9 Correct 144 ms 6392 KB Output is correct
10 Correct 157 ms 6392 KB Output is correct
11 Correct 145 ms 6392 KB Output is correct
12 Correct 135 ms 6392 KB Output is correct
13 Correct 142 ms 6392 KB Output is correct
14 Correct 139 ms 6392 KB Output is correct
15 Correct 144 ms 6264 KB Output is correct

Subtask #5
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 100 ms 4488 KB Output is correct
14 Correct 113 ms 5240 KB Output is correct
15 Correct 108 ms 5240 KB Output is correct
16 Correct 106 ms 5240 KB Output is correct
17 Correct 96 ms 5200 KB Output is correct
18 Correct 101 ms 5240 KB Output is correct
19 Correct 101 ms 5240 KB Output is correct
20 Correct 117 ms 5240 KB Output is correct
21 Correct 105 ms 5296 KB Output is correct
22 Correct 102 ms 5240 KB Output is correct
23 Correct 152 ms 5624 KB Output is correct
24 Correct 140 ms 6520 KB Output is correct
25 Correct 152 ms 6392 KB Output is correct
26 Correct 131 ms 6392 KB Output is correct
27 Correct 144 ms 6520 KB Output is correct
28 Correct 138 ms 6392 KB Output is correct
29 Correct 148 ms 6392 KB Output is correct
30 Correct 130 ms 6392 KB Output is correct
31 Correct 144 ms 6392 KB Output is correct
32 Correct 157 ms 6392 KB Output is correct
33 Correct 145 ms 6392 KB Output is correct
34 Correct 135 ms 6392 KB Output is correct
35 Correct 142 ms 6392 KB Output is correct
36 Correct 139 ms 6392 KB Output is correct
37 Correct 144 ms 6264 KB Output is correct
38 Correct 281 ms 6752 KB Output is correct
39 Correct 168 ms 6520 KB Output is correct
40 Correct 280 ms 6648 KB Output is correct
41 Correct 185 ms 6520 KB Output is correct
42 Correct 199 ms 6648 KB Output is correct
43 Correct 275 ms 6636 KB Output is correct
44 Correct 178 ms 6452 KB Output is correct
45 Correct 230 ms 6632 KB Output is correct
46 Correct 169 ms 6648 KB Output is correct
47 Correct 192 ms 6520 KB Output is correct
48 Correct 187 ms 6520 KB Output is correct
49 Correct 192 ms 6520 KB Output is correct
50 Correct 159 ms 6520 KB Output is correct
51 Correct 194 ms 6476 KB Output is correct
52 Correct 261 ms 6776 KB Output is correct
53 Correct 178 ms 6556 KB Output is correct
54 Correct 196 ms 6520 KB Output is correct
55 Correct 218 ms 6520 KB Output is correct
56 Correct 193 ms 6520 KB Output is correct
57 Correct 180 ms 6520 KB Output is correct
58 Correct 228 ms 6520 KB Output is correct