oj.uz

답안 #294891

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
294891 2020-09-09T10:21:08 Z juggernaut Arranging Shoes (IOI19_shoes) C++14
100 / 100
 328 ms 143096 KB 
#include<bits/stdc++.h>
#include"shoes.h"
using namespace std;
int tree[800005],flag[800005];
bool vis[200005];
queue<int>pos[2][100005];
void push(int v,int l,int r){
    if(l!=r){
        flag[v<<1]+=flag[v];
        flag[(v<<1)+1]+=flag[v];
    }
    tree[v]+=flag[v]*(r-l+1);
    flag[v]=0;
}
int get(int v,int l,int r,int ql,int qr){
    if(r<ql||qr<l)return 0;
    push(v,l,r);
    if(ql<=l&&r<=qr)return tree[v];
    int mid=(l+r)>>1;
    return get(v<<1,l,mid,ql,qr)+get((v<<1)+1,mid+1,r,ql,qr);
}
void update(int v,int l,int r,int ql,int qr,int val){
    if(r<ql||qr<l)return;
    push(v,l,r);
    if(ql<=l&&r<=qr){
        flag[v]+=val;
        push(v,l,r);
        return;
    }
    int mid=(l+r)>>1;
    update(v<<1,l,mid,ql,qr,val);
    update((v<<1)+1,mid+1,r,ql,qr,val);
    tree[v]=tree[v<<1]+tree[(v<<1)+1];
}
long long count_swaps(vector<int>v){
    long long cnt=0;
    int q=0,i=0,n=v.size();
    for(;i<n;i++)pos[v[i]>0][abs(v[i])].push(i);
    for(i=0;i<n;i++){
        if(vis[i])continue;
        q=pos[v[i]<0][abs(v[i])].front();
        pos[v[i]<0][abs(v[i])].pop();
        pos[v[i]>0][abs(v[i])].pop();
        vis[q]=1;
        cnt+=abs(get(1,1,n,i+1,i+1)+i-(get(1,1,n,q+1,q+1)+q));
        if(v[i]<0)cnt--;
        update(1,1,n,i+1,q+1,1);
    }
    return cnt;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 99 ms 134904 KB Output is correct
2 Correct 99 ms 134904 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 99 ms 134904 KB Output is correct
2 Correct 99 ms 134904 KB Output is correct
3 Correct 98 ms 135120 KB Output is correct
4 Correct 100 ms 134904 KB Output is correct
5 Correct 100 ms 134904 KB Output is correct
6 Correct 100 ms 135032 KB Output is correct
7 Correct 99 ms 134904 KB Output is correct
8 Correct 98 ms 135200 KB Output is correct
9 Correct 100 ms 135032 KB Output is correct
10 Correct 100 ms 135036 KB Output is correct
11 Correct 108 ms 134904 KB Output is correct
12 Correct 100 ms 134904 KB Output is correct
13 Correct 99 ms 135032 KB Output is correct
14 Correct 100 ms 134904 KB Output is correct
15 Correct 98 ms 135032 KB Output is correct
16 Correct 99 ms 135032 KB Output is correct
17 Correct 98 ms 134904 KB Output is correct
18 Correct 99 ms 134904 KB Output is correct
19 Correct 98 ms 134904 KB Output is correct
20 Correct 99 ms 134904 KB Output is correct
21 Correct 99 ms 134904 KB Output is correct
22 Correct 98 ms 135032 KB Output is correct
23 Correct 99 ms 134904 KB Output is correct
24 Correct 99 ms 134904 KB Output is correct
25 Correct 99 ms 134904 KB Output is correct
26 Correct 99 ms 134904 KB Output is correct
27 Correct 98 ms 134904 KB Output is correct
28 Correct 99 ms 134904 KB Output is correct
29 Correct 99 ms 134904 KB Output is correct
30 Correct 99 ms 134904 KB Output is correct
31 Correct 98 ms 135008 KB Output is correct
32 Correct 98 ms 134904 KB Output is correct
33 Correct 98 ms 134996 KB Output is correct
34 Correct 97 ms 134904 KB Output is correct
35 Correct 98 ms 134904 KB Output is correct
36 Correct 98 ms 134904 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 99 ms 134904 KB Output is correct
2 Correct 99 ms 134904 KB Output is correct
3 Correct 96 ms 135032 KB Output is correct
4 Correct 98 ms 134980 KB Output is correct
5 Correct 97 ms 134904 KB Output is correct
6 Correct 98 ms 134904 KB Output is correct
7 Correct 98 ms 135032 KB Output is correct
8 Correct 97 ms 135032 KB Output is correct
9 Correct 100 ms 135032 KB Output is correct
10 Correct 99 ms 134904 KB Output is correct
11 Correct 100 ms 134908 KB Output is correct
12 Correct 102 ms 134908 KB Output is correct
13 Correct 99 ms 135032 KB Output is correct
14 Correct 97 ms 134904 KB Output is correct
15 Correct 101 ms 135092 KB Output is correct
16 Correct 101 ms 134904 KB Output is correct
17 Correct 107 ms 135032 KB Output is correct
18 Correct 108 ms 135064 KB Output is correct
19 Correct 109 ms 135164 KB Output is correct
20 Correct 121 ms 135800 KB Output is correct
21 Correct 115 ms 135824 KB Output is correct
22 Correct 223 ms 142892 KB Output is correct
23 Correct 215 ms 142968 KB Output is correct
24 Correct 216 ms 142968 KB Output is correct
25 Correct 239 ms 142584 KB Output is correct
26 Correct 221 ms 142972 KB Output is correct
27 Correct 205 ms 142712 KB Output is correct
28 Correct 243 ms 142792 KB Output is correct
29 Correct 239 ms 142896 KB Output is correct
30 Correct 244 ms 142968 KB Output is correct
31 Correct 228 ms 143096 KB Output is correct
32 Correct 241 ms 142840 KB Output is correct
33 Correct 242 ms 142840 KB Output is correct
34 Correct 247 ms 142968 KB Output is correct
35 Correct 100 ms 134904 KB Output is correct
36 Correct 98 ms 135032 KB Output is correct
37 Correct 252 ms 142840 KB Output is correct
38 Correct 243 ms 142968 KB Output is correct
39 Correct 250 ms 142840 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 102 ms 134904 KB Output is correct
2 Correct 100 ms 135032 KB Output is correct
3 Correct 101 ms 134904 KB Output is correct
4 Correct 99 ms 135032 KB Output is correct
5 Correct 285 ms 142072 KB Output is correct
6 Correct 266 ms 141944 KB Output is correct
7 Correct 284 ms 141944 KB Output is correct
8 Correct 248 ms 142840 KB Output is correct
9 Correct 301 ms 142072 KB Output is correct
10 Correct 285 ms 142072 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 99 ms 134904 KB Output is correct
2 Correct 99 ms 134904 KB Output is correct
3 Correct 98 ms 135120 KB Output is correct
4 Correct 100 ms 134904 KB Output is correct
5 Correct 100 ms 134904 KB Output is correct
6 Correct 100 ms 135032 KB Output is correct
7 Correct 99 ms 134904 KB Output is correct
8 Correct 98 ms 135200 KB Output is correct
9 Correct 100 ms 135032 KB Output is correct
10 Correct 100 ms 135036 KB Output is correct
11 Correct 108 ms 134904 KB Output is correct
12 Correct 100 ms 134904 KB Output is correct
13 Correct 99 ms 135032 KB Output is correct
14 Correct 100 ms 134904 KB Output is correct
15 Correct 98 ms 135032 KB Output is correct
16 Correct 99 ms 135032 KB Output is correct
17 Correct 98 ms 134904 KB Output is correct
18 Correct 99 ms 134904 KB Output is correct
19 Correct 98 ms 134904 KB Output is correct
20 Correct 99 ms 134904 KB Output is correct
21 Correct 99 ms 134904 KB Output is correct
22 Correct 98 ms 135032 KB Output is correct
23 Correct 99 ms 134904 KB Output is correct
24 Correct 99 ms 134904 KB Output is correct
25 Correct 99 ms 134904 KB Output is correct
26 Correct 99 ms 134904 KB Output is correct
27 Correct 98 ms 134904 KB Output is correct
28 Correct 99 ms 134904 KB Output is correct
29 Correct 99 ms 134904 KB Output is correct
30 Correct 99 ms 134904 KB Output is correct
31 Correct 98 ms 135008 KB Output is correct
32 Correct 98 ms 134904 KB Output is correct
33 Correct 98 ms 134996 KB Output is correct
34 Correct 97 ms 134904 KB Output is correct
35 Correct 98 ms 134904 KB Output is correct
36 Correct 98 ms 134904 KB Output is correct
37 Correct 99 ms 134940 KB Output is correct
38 Correct 104 ms 135032 KB Output is correct
39 Correct 98 ms 135108 KB Output is correct
40 Correct 99 ms 135032 KB Output is correct
41 Correct 101 ms 135032 KB Output is correct
42 Correct 102 ms 135024 KB Output is correct
43 Correct 102 ms 135032 KB Output is correct
44 Correct 105 ms 135024 KB Output is correct
45 Correct 101 ms 135032 KB Output is correct
46 Correct 101 ms 135032 KB Output is correct
47 Correct 97 ms 135036 KB Output is correct
48 Correct 101 ms 135032 KB Output is correct
49 Correct 101 ms 135032 KB Output is correct
50 Correct 111 ms 135032 KB Output is correct
51 Correct 114 ms 135032 KB Output is correct
52 Correct 114 ms 135160 KB Output is correct

Subtask #6
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 99 ms 134904 KB Output is correct
2 Correct 99 ms 134904 KB Output is correct
3 Correct 98 ms 135120 KB Output is correct
4 Correct 100 ms 134904 KB Output is correct
5 Correct 100 ms 134904 KB Output is correct
6 Correct 100 ms 135032 KB Output is correct
7 Correct 99 ms 134904 KB Output is correct
8 Correct 98 ms 135200 KB Output is correct
9 Correct 100 ms 135032 KB Output is correct
10 Correct 100 ms 135036 KB Output is correct
11 Correct 108 ms 134904 KB Output is correct
12 Correct 100 ms 134904 KB Output is correct
13 Correct 99 ms 135032 KB Output is correct
14 Correct 100 ms 134904 KB Output is correct
15 Correct 98 ms 135032 KB Output is correct
16 Correct 99 ms 135032 KB Output is correct
17 Correct 98 ms 134904 KB Output is correct
18 Correct 99 ms 134904 KB Output is correct
19 Correct 98 ms 134904 KB Output is correct
20 Correct 99 ms 134904 KB Output is correct
21 Correct 99 ms 134904 KB Output is correct
22 Correct 98 ms 135032 KB Output is correct
23 Correct 99 ms 134904 KB Output is correct
24 Correct 99 ms 134904 KB Output is correct
25 Correct 99 ms 134904 KB Output is correct
26 Correct 99 ms 134904 KB Output is correct
27 Correct 98 ms 134904 KB Output is correct
28 Correct 99 ms 134904 KB Output is correct
29 Correct 99 ms 134904 KB Output is correct
30 Correct 99 ms 134904 KB Output is correct
31 Correct 98 ms 135008 KB Output is correct
32 Correct 98 ms 134904 KB Output is correct
33 Correct 98 ms 134996 KB Output is correct
34 Correct 97 ms 134904 KB Output is correct
35 Correct 98 ms 134904 KB Output is correct
36 Correct 98 ms 134904 KB Output is correct
37 Correct 96 ms 135032 KB Output is correct
38 Correct 98 ms 134980 KB Output is correct
39 Correct 97 ms 134904 KB Output is correct
40 Correct 98 ms 134904 KB Output is correct
41 Correct 98 ms 135032 KB Output is correct
42 Correct 97 ms 135032 KB Output is correct
43 Correct 100 ms 135032 KB Output is correct
44 Correct 99 ms 134904 KB Output is correct
45 Correct 100 ms 134908 KB Output is correct
46 Correct 102 ms 134908 KB Output is correct
47 Correct 99 ms 135032 KB Output is correct
48 Correct 97 ms 134904 KB Output is correct
49 Correct 101 ms 135092 KB Output is correct
50 Correct 101 ms 134904 KB Output is correct
51 Correct 107 ms 135032 KB Output is correct
52 Correct 108 ms 135064 KB Output is correct
53 Correct 109 ms 135164 KB Output is correct
54 Correct 121 ms 135800 KB Output is correct
55 Correct 115 ms 135824 KB Output is correct
56 Correct 223 ms 142892 KB Output is correct
57 Correct 215 ms 142968 KB Output is correct
58 Correct 216 ms 142968 KB Output is correct
59 Correct 239 ms 142584 KB Output is correct
60 Correct 221 ms 142972 KB Output is correct
61 Correct 205 ms 142712 KB Output is correct
62 Correct 243 ms 142792 KB Output is correct
63 Correct 239 ms 142896 KB Output is correct
64 Correct 244 ms 142968 KB Output is correct
65 Correct 228 ms 143096 KB Output is correct
66 Correct 241 ms 142840 KB Output is correct
67 Correct 242 ms 142840 KB Output is correct
68 Correct 247 ms 142968 KB Output is correct
69 Correct 100 ms 134904 KB Output is correct
70 Correct 98 ms 135032 KB Output is correct
71 Correct 252 ms 142840 KB Output is correct
72 Correct 243 ms 142968 KB Output is correct
73 Correct 250 ms 142840 KB Output is correct
74 Correct 102 ms 134904 KB Output is correct
75 Correct 100 ms 135032 KB Output is correct
76 Correct 101 ms 134904 KB Output is correct
77 Correct 99 ms 135032 KB Output is correct
78 Correct 285 ms 142072 KB Output is correct
79 Correct 266 ms 141944 KB Output is correct
80 Correct 284 ms 141944 KB Output is correct
81 Correct 248 ms 142840 KB Output is correct
82 Correct 301 ms 142072 KB Output is correct
83 Correct 285 ms 142072 KB Output is correct
84 Correct 99 ms 134940 KB Output is correct
85 Correct 104 ms 135032 KB Output is correct
86 Correct 98 ms 135108 KB Output is correct
87 Correct 99 ms 135032 KB Output is correct
88 Correct 101 ms 135032 KB Output is correct
89 Correct 102 ms 135024 KB Output is correct
90 Correct 102 ms 135032 KB Output is correct
91 Correct 105 ms 135024 KB Output is correct
92 Correct 101 ms 135032 KB Output is correct
93 Correct 101 ms 135032 KB Output is correct
94 Correct 97 ms 135036 KB Output is correct
95 Correct 101 ms 135032 KB Output is correct
96 Correct 101 ms 135032 KB Output is correct
97 Correct 111 ms 135032 KB Output is correct
98 Correct 114 ms 135032 KB Output is correct
99 Correct 114 ms 135160 KB Output is correct
100 Correct 100 ms 135032 KB Output is correct
101 Correct 116 ms 135800 KB Output is correct
102 Correct 119 ms 135800 KB Output is correct
103 Correct 328 ms 142072 KB Output is correct
104 Correct 262 ms 142052 KB Output is correct
105 Correct 276 ms 142072 KB Output is correct
106 Correct 294 ms 141944 KB Output is correct
107 Correct 251 ms 142072 KB Output is correct
108 Correct 254 ms 142072 KB Output is correct
109 Correct 285 ms 142908 KB Output is correct
110 Correct 260 ms 142840 KB Output is correct
111 Correct 284 ms 141944 KB Output is correct
112 Correct 311 ms 142076 KB Output is correct
113 Correct 284 ms 141944 KB Output is correct
114 Correct 287 ms 142072 KB Output is correct
115 Correct 299 ms 141944 KB Output is correct