oj.uz

답안 #334256

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
334256 2020-12-08T19:23:03 Z bigDuck Arranging Shoes (IOI19_shoes) C++14
100 / 100
 179 ms 139768 KB 
#include "shoes.h"
#include<bits/stdc++.h>
using namespace std;
#define INIT  ios_base :: sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define mp make_pair
#define pb push_back
#define ft first
#define sc second
#define ll long long
#define pii pair<int, int>
#define count_bits __builtin_popcount




int fw[200010];
queue<int> l[100010], r[100010];


void update(int i, int x){
    for(int j=(200000-i+1); j<=200000; j+=(j&(-j))){
        fw[j]+=x;
    }
}

int query(int i){
    int res=0;
    for(int j=(200000-i+1); j>0; j-=(j&(-j))){
        res+=fw[j];
    }
    return res;
}

bool v[200010];

long long count_swaps(std::vector<int> s) {



int n=s.size()/2;



for(int i=0; i<2*n; i++){
    if(s[i]<0){
        l[-s[i] ].push(i+1);
    }
    else{
        r[s[i] ].push(i+1);
    }
}

ll res=0;
int p1=1;
for(int i=1; i<=n; i++){
    while(v[p1]==true){p1++;}
    v[p1]=true;
    int p=p1;
    int c=s[p-1];
    p+=query(p);
    if(c<0){
        int j=r[-c].front();
        v[j]=true;
        update(j, 1);
        j+=query(j);
        l[-c].pop();
        r[-c].pop();
        res+=j-p-2;
    }
    else{
        int j=l[c].front();
        v[j]=true;
        update(j, 1);
        j+=query(j);
        l[c].pop();
        r[c].pop();
        res+=j-p-1;
    }
}

return res;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 95 ms 135040 KB Output is correct
2 Correct 97 ms 135020 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 95 ms 135040 KB Output is correct
2 Correct 97 ms 135020 KB Output is correct
3 Correct 97 ms 135020 KB Output is correct
4 Correct 96 ms 135020 KB Output is correct
5 Correct 95 ms 135020 KB Output is correct
6 Correct 97 ms 135020 KB Output is correct
7 Correct 95 ms 134996 KB Output is correct
8 Correct 96 ms 135020 KB Output is correct
9 Correct 97 ms 135020 KB Output is correct
10 Correct 97 ms 135020 KB Output is correct
11 Correct 95 ms 135020 KB Output is correct
12 Correct 96 ms 135020 KB Output is correct
13 Correct 98 ms 135020 KB Output is correct
14 Correct 97 ms 135020 KB Output is correct
15 Correct 95 ms 135020 KB Output is correct
16 Correct 96 ms 135020 KB Output is correct
17 Correct 95 ms 135020 KB Output is correct
18 Correct 95 ms 135020 KB Output is correct
19 Correct 96 ms 135020 KB Output is correct
20 Correct 96 ms 135020 KB Output is correct
21 Correct 94 ms 135020 KB Output is correct
22 Correct 96 ms 135020 KB Output is correct
23 Correct 96 ms 135020 KB Output is correct
24 Correct 96 ms 135020 KB Output is correct
25 Correct 96 ms 135020 KB Output is correct
26 Correct 96 ms 135020 KB Output is correct
27 Correct 96 ms 135020 KB Output is correct
28 Correct 96 ms 135020 KB Output is correct
29 Correct 99 ms 135020 KB Output is correct
30 Correct 97 ms 135020 KB Output is correct
31 Correct 97 ms 135020 KB Output is correct
32 Correct 95 ms 135020 KB Output is correct
33 Correct 95 ms 135020 KB Output is correct
34 Correct 94 ms 135020 KB Output is correct
35 Correct 95 ms 135020 KB Output is correct
36 Correct 96 ms 135020 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 95 ms 135040 KB Output is correct
2 Correct 97 ms 135020 KB Output is correct
3 Correct 95 ms 135020 KB Output is correct
4 Correct 96 ms 135020 KB Output is correct
5 Correct 96 ms 134912 KB Output is correct
6 Correct 96 ms 135020 KB Output is correct
7 Correct 95 ms 135020 KB Output is correct
8 Correct 93 ms 135020 KB Output is correct
9 Correct 94 ms 135020 KB Output is correct
10 Correct 93 ms 135020 KB Output is correct
11 Correct 95 ms 135020 KB Output is correct
12 Correct 94 ms 135020 KB Output is correct
13 Correct 95 ms 135040 KB Output is correct
14 Correct 93 ms 135020 KB Output is correct
15 Correct 94 ms 135020 KB Output is correct
16 Correct 97 ms 135020 KB Output is correct
17 Correct 99 ms 135020 KB Output is correct
18 Correct 101 ms 135020 KB Output is correct
19 Correct 103 ms 135020 KB Output is correct
20 Correct 110 ms 135276 KB Output is correct
21 Correct 107 ms 135276 KB Output is correct
22 Correct 139 ms 138348 KB Output is correct
23 Correct 136 ms 139756 KB Output is correct
24 Correct 141 ms 139628 KB Output is correct
25 Correct 133 ms 139116 KB Output is correct
26 Correct 138 ms 139628 KB Output is correct
27 Correct 133 ms 139372 KB Output is correct
28 Correct 154 ms 139372 KB Output is correct
29 Correct 133 ms 139372 KB Output is correct
30 Correct 130 ms 139244 KB Output is correct
31 Correct 135 ms 139768 KB Output is correct
32 Correct 134 ms 139244 KB Output is correct
33 Correct 133 ms 139116 KB Output is correct
34 Correct 137 ms 139244 KB Output is correct
35 Correct 96 ms 135020 KB Output is correct
36 Correct 95 ms 135148 KB Output is correct
37 Correct 132 ms 139244 KB Output is correct
38 Correct 133 ms 139244 KB Output is correct
39 Correct 131 ms 139372 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 95 ms 135020 KB Output is correct
2 Correct 96 ms 135020 KB Output is correct
3 Correct 94 ms 135020 KB Output is correct
4 Correct 95 ms 135020 KB Output is correct
5 Correct 169 ms 137196 KB Output is correct
6 Correct 142 ms 138348 KB Output is correct
7 Correct 173 ms 138348 KB Output is correct
8 Correct 134 ms 139372 KB Output is correct
9 Correct 172 ms 138348 KB Output is correct
10 Correct 165 ms 138476 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 95 ms 135040 KB Output is correct
2 Correct 97 ms 135020 KB Output is correct
3 Correct 97 ms 135020 KB Output is correct
4 Correct 96 ms 135020 KB Output is correct
5 Correct 95 ms 135020 KB Output is correct
6 Correct 97 ms 135020 KB Output is correct
7 Correct 95 ms 134996 KB Output is correct
8 Correct 96 ms 135020 KB Output is correct
9 Correct 97 ms 135020 KB Output is correct
10 Correct 97 ms 135020 KB Output is correct
11 Correct 95 ms 135020 KB Output is correct
12 Correct 96 ms 135020 KB Output is correct
13 Correct 98 ms 135020 KB Output is correct
14 Correct 97 ms 135020 KB Output is correct
15 Correct 95 ms 135020 KB Output is correct
16 Correct 96 ms 135020 KB Output is correct
17 Correct 95 ms 135020 KB Output is correct
18 Correct 95 ms 135020 KB Output is correct
19 Correct 96 ms 135020 KB Output is correct
20 Correct 96 ms 135020 KB Output is correct
21 Correct 94 ms 135020 KB Output is correct
22 Correct 96 ms 135020 KB Output is correct
23 Correct 96 ms 135020 KB Output is correct
24 Correct 96 ms 135020 KB Output is correct
25 Correct 96 ms 135020 KB Output is correct
26 Correct 96 ms 135020 KB Output is correct
27 Correct 96 ms 135020 KB Output is correct
28 Correct 96 ms 135020 KB Output is correct
29 Correct 99 ms 135020 KB Output is correct
30 Correct 97 ms 135020 KB Output is correct
31 Correct 97 ms 135020 KB Output is correct
32 Correct 95 ms 135020 KB Output is correct
33 Correct 95 ms 135020 KB Output is correct
34 Correct 94 ms 135020 KB Output is correct
35 Correct 95 ms 135020 KB Output is correct
36 Correct 96 ms 135020 KB Output is correct
37 Correct 94 ms 135020 KB Output is correct
38 Correct 95 ms 135020 KB Output is correct
39 Correct 94 ms 135020 KB Output is correct
40 Correct 94 ms 135020 KB Output is correct
41 Correct 95 ms 135020 KB Output is correct
42 Correct 94 ms 134988 KB Output is correct
43 Correct 95 ms 135148 KB Output is correct
44 Correct 94 ms 135020 KB Output is correct
45 Correct 94 ms 135032 KB Output is correct
46 Correct 95 ms 135020 KB Output is correct
47 Correct 97 ms 135020 KB Output is correct
48 Correct 95 ms 135020 KB Output is correct
49 Correct 94 ms 135020 KB Output is correct
50 Correct 98 ms 135020 KB Output is correct
51 Correct 102 ms 135020 KB Output is correct
52 Correct 97 ms 135020 KB Output is correct

Subtask #6
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 95 ms 135040 KB Output is correct
2 Correct 97 ms 135020 KB Output is correct
3 Correct 97 ms 135020 KB Output is correct
4 Correct 96 ms 135020 KB Output is correct
5 Correct 95 ms 135020 KB Output is correct
6 Correct 97 ms 135020 KB Output is correct
7 Correct 95 ms 134996 KB Output is correct
8 Correct 96 ms 135020 KB Output is correct
9 Correct 97 ms 135020 KB Output is correct
10 Correct 97 ms 135020 KB Output is correct
11 Correct 95 ms 135020 KB Output is correct
12 Correct 96 ms 135020 KB Output is correct
13 Correct 98 ms 135020 KB Output is correct
14 Correct 97 ms 135020 KB Output is correct
15 Correct 95 ms 135020 KB Output is correct
16 Correct 96 ms 135020 KB Output is correct
17 Correct 95 ms 135020 KB Output is correct
18 Correct 95 ms 135020 KB Output is correct
19 Correct 96 ms 135020 KB Output is correct
20 Correct 96 ms 135020 KB Output is correct
21 Correct 94 ms 135020 KB Output is correct
22 Correct 96 ms 135020 KB Output is correct
23 Correct 96 ms 135020 KB Output is correct
24 Correct 96 ms 135020 KB Output is correct
25 Correct 96 ms 135020 KB Output is correct
26 Correct 96 ms 135020 KB Output is correct
27 Correct 96 ms 135020 KB Output is correct
28 Correct 96 ms 135020 KB Output is correct
29 Correct 99 ms 135020 KB Output is correct
30 Correct 97 ms 135020 KB Output is correct
31 Correct 97 ms 135020 KB Output is correct
32 Correct 95 ms 135020 KB Output is correct
33 Correct 95 ms 135020 KB Output is correct
34 Correct 94 ms 135020 KB Output is correct
35 Correct 95 ms 135020 KB Output is correct
36 Correct 96 ms 135020 KB Output is correct
37 Correct 95 ms 135020 KB Output is correct
38 Correct 96 ms 135020 KB Output is correct
39 Correct 96 ms 134912 KB Output is correct
40 Correct 96 ms 135020 KB Output is correct
41 Correct 95 ms 135020 KB Output is correct
42 Correct 93 ms 135020 KB Output is correct
43 Correct 94 ms 135020 KB Output is correct
44 Correct 93 ms 135020 KB Output is correct
45 Correct 95 ms 135020 KB Output is correct
46 Correct 94 ms 135020 KB Output is correct
47 Correct 95 ms 135040 KB Output is correct
48 Correct 93 ms 135020 KB Output is correct
49 Correct 94 ms 135020 KB Output is correct
50 Correct 97 ms 135020 KB Output is correct
51 Correct 99 ms 135020 KB Output is correct
52 Correct 101 ms 135020 KB Output is correct
53 Correct 103 ms 135020 KB Output is correct
54 Correct 110 ms 135276 KB Output is correct
55 Correct 107 ms 135276 KB Output is correct
56 Correct 139 ms 138348 KB Output is correct
57 Correct 136 ms 139756 KB Output is correct
58 Correct 141 ms 139628 KB Output is correct
59 Correct 133 ms 139116 KB Output is correct
60 Correct 138 ms 139628 KB Output is correct
61 Correct 133 ms 139372 KB Output is correct
62 Correct 154 ms 139372 KB Output is correct
63 Correct 133 ms 139372 KB Output is correct
64 Correct 130 ms 139244 KB Output is correct
65 Correct 135 ms 139768 KB Output is correct
66 Correct 134 ms 139244 KB Output is correct
67 Correct 133 ms 139116 KB Output is correct
68 Correct 137 ms 139244 KB Output is correct
69 Correct 96 ms 135020 KB Output is correct
70 Correct 95 ms 135148 KB Output is correct
71 Correct 132 ms 139244 KB Output is correct
72 Correct 133 ms 139244 KB Output is correct
73 Correct 131 ms 139372 KB Output is correct
74 Correct 95 ms 135020 KB Output is correct
75 Correct 96 ms 135020 KB Output is correct
76 Correct 94 ms 135020 KB Output is correct
77 Correct 95 ms 135020 KB Output is correct
78 Correct 169 ms 137196 KB Output is correct
79 Correct 142 ms 138348 KB Output is correct
80 Correct 173 ms 138348 KB Output is correct
81 Correct 134 ms 139372 KB Output is correct
82 Correct 172 ms 138348 KB Output is correct
83 Correct 165 ms 138476 KB Output is correct
84 Correct 94 ms 135020 KB Output is correct
85 Correct 95 ms 135020 KB Output is correct
86 Correct 94 ms 135020 KB Output is correct
87 Correct 94 ms 135020 KB Output is correct
88 Correct 95 ms 135020 KB Output is correct
89 Correct 94 ms 134988 KB Output is correct
90 Correct 95 ms 135148 KB Output is correct
91 Correct 94 ms 135020 KB Output is correct
92 Correct 94 ms 135032 KB Output is correct
93 Correct 95 ms 135020 KB Output is correct
94 Correct 97 ms 135020 KB Output is correct
95 Correct 95 ms 135020 KB Output is correct
96 Correct 94 ms 135020 KB Output is correct
97 Correct 98 ms 135020 KB Output is correct
98 Correct 102 ms 135020 KB Output is correct
99 Correct 97 ms 135020 KB Output is correct
100 Correct 95 ms 135020 KB Output is correct
101 Correct 100 ms 135276 KB Output is correct
102 Correct 99 ms 135276 KB Output is correct
103 Correct 178 ms 138860 KB Output is correct
104 Correct 175 ms 138860 KB Output is correct
105 Correct 178 ms 138732 KB Output is correct
106 Correct 171 ms 138476 KB Output is correct
107 Correct 156 ms 138732 KB Output is correct
108 Correct 161 ms 138732 KB Output is correct
109 Correct 133 ms 139244 KB Output is correct
110 Correct 133 ms 139372 KB Output is correct
111 Correct 167 ms 138348 KB Output is correct
112 Correct 179 ms 138732 KB Output is correct
113 Correct 148 ms 138368 KB Output is correct
114 Correct 170 ms 138348 KB Output is correct
115 Correct 171 ms 138348 KB Output is correct