oj.uz

Submission #645921

# Submission time Handle Problem Language Result Execution time Memory
645921 2022-09-28T09:40:23 Z GaLz Arranging Shoes (IOI19_shoes) C++14
100 / 100
 239 ms 274216 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<ll> vll;
const ll mod=1e9+7;
const ll maxn=2e5+5;
#define ok ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define fi first
#define se second
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define endl '\n'
int n, fen[maxn], sm, pos, cnt;
queue<int> qul[maxn], qur[maxn];
bool use[maxn];
void add(int bit) {
    for(; bit<=n; bit+=bit&(-bit)) fen[bit]++;
}
int get(int bit) {
    int res=0;
    for(; bit>0; bit-=bit&(-bit)) res+=fen[bit];
    return res;
}
ll count_swaps(vector<int> v) {
    n=(int)v.size();
    ll ans=0;
    for(int i=0; i<n; i++) {
        if(v[i]<0) qul[-1*v[i]].push(i+1);
        else qur[v[i]].push(i+1);
    }
    for(int i=0; i<n; i++) {
        if(use[i+1]) continue;
        if(v[i]<0) {
            sm=-1*v[i];
            pos=qur[sm].front();
            cnt=get(pos)-get(i+1);
            qur[sm].pop();
            qul[sm].pop();
            int range=pos-(i+1)-1-cnt;
            ans+=range;
            add(pos);
            use[pos]=1;
        } else {
            pos=qul[v[i]].front();
            cnt=get(pos)-get(i+1);
            qur[v[i]].pop();
            qul[v[i]].pop();
            int range=pos-(i+1)-cnt;
            ans+=range;
            add(pos);
            use[pos]=1;
        }
    }
    return ans;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 269568 KB Output is correct
2 Correct 159 ms 269564 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 269568 KB Output is correct
2 Correct 159 ms 269564 KB Output is correct
3 Correct 157 ms 269520 KB Output is correct
4 Correct 164 ms 269548 KB Output is correct
5 Correct 157 ms 269460 KB Output is correct
6 Correct 168 ms 269532 KB Output is correct
7 Correct 159 ms 269588 KB Output is correct
8 Correct 160 ms 269488 KB Output is correct
9 Correct 164 ms 269508 KB Output is correct
10 Correct 157 ms 269556 KB Output is correct
11 Correct 160 ms 269572 KB Output is correct
12 Correct 156 ms 269556 KB Output is correct
13 Correct 156 ms 269508 KB Output is correct
14 Correct 157 ms 269516 KB Output is correct
15 Correct 158 ms 269516 KB Output is correct
16 Correct 156 ms 269556 KB Output is correct
17 Correct 158 ms 269644 KB Output is correct
18 Correct 157 ms 269500 KB Output is correct
19 Correct 168 ms 269508 KB Output is correct
20 Correct 167 ms 269656 KB Output is correct
21 Correct 156 ms 269516 KB Output is correct
22 Correct 158 ms 269492 KB Output is correct
23 Correct 158 ms 269544 KB Output is correct
24 Correct 165 ms 269572 KB Output is correct
25 Correct 168 ms 269516 KB Output is correct
26 Correct 158 ms 269544 KB Output is correct
27 Correct 179 ms 269496 KB Output is correct
28 Correct 163 ms 269524 KB Output is correct
29 Correct 155 ms 269500 KB Output is correct
30 Correct 156 ms 269456 KB Output is correct
31 Correct 162 ms 269536 KB Output is correct
32 Correct 163 ms 269512 KB Output is correct
33 Correct 161 ms 269548 KB Output is correct
34 Correct 161 ms 269668 KB Output is correct
35 Correct 162 ms 269560 KB Output is correct
36 Correct 163 ms 269476 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 269568 KB Output is correct
2 Correct 159 ms 269564 KB Output is correct
3 Correct 166 ms 269516 KB Output is correct
4 Correct 164 ms 269564 KB Output is correct
5 Correct 159 ms 269508 KB Output is correct
6 Correct 156 ms 269536 KB Output is correct
7 Correct 154 ms 269552 KB Output is correct
8 Correct 173 ms 269564 KB Output is correct
9 Correct 158 ms 269608 KB Output is correct
10 Correct 162 ms 269476 KB Output is correct
11 Correct 175 ms 269552 KB Output is correct
12 Correct 157 ms 269452 KB Output is correct
13 Correct 173 ms 269536 KB Output is correct
14 Correct 156 ms 269512 KB Output is correct
15 Correct 156 ms 269528 KB Output is correct
16 Correct 170 ms 269496 KB Output is correct
17 Correct 162 ms 269524 KB Output is correct
18 Correct 156 ms 269520 KB Output is correct
19 Correct 159 ms 269552 KB Output is correct
20 Correct 173 ms 269916 KB Output is correct
21 Correct 177 ms 270028 KB Output is correct
22 Correct 211 ms 274216 KB Output is correct
23 Correct 224 ms 274196 KB Output is correct
24 Correct 199 ms 274160 KB Output is correct
25 Correct 193 ms 273608 KB Output is correct
26 Correct 194 ms 274164 KB Output is correct
27 Correct 200 ms 273984 KB Output is correct
28 Correct 195 ms 273684 KB Output is correct
29 Correct 199 ms 273708 KB Output is correct
30 Correct 194 ms 273620 KB Output is correct
31 Correct 197 ms 274132 KB Output is correct
32 Correct 199 ms 273652 KB Output is correct
33 Correct 197 ms 273484 KB Output is correct
34 Correct 197 ms 273740 KB Output is correct
35 Correct 158 ms 269572 KB Output is correct
36 Correct 159 ms 269520 KB Output is correct
37 Correct 198 ms 273712 KB Output is correct
38 Correct 200 ms 273636 KB Output is correct
39 Correct 200 ms 273684 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 180 ms 269516 KB Output is correct
2 Correct 158 ms 269548 KB Output is correct
3 Correct 162 ms 269540 KB Output is correct
4 Correct 161 ms 269544 KB Output is correct
5 Correct 232 ms 272852 KB Output is correct
6 Correct 201 ms 272848 KB Output is correct
7 Correct 220 ms 272784 KB Output is correct
8 Correct 194 ms 273732 KB Output is correct
9 Correct 220 ms 272784 KB Output is correct
10 Correct 232 ms 272784 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 269568 KB Output is correct
2 Correct 159 ms 269564 KB Output is correct
3 Correct 157 ms 269520 KB Output is correct
4 Correct 164 ms 269548 KB Output is correct
5 Correct 157 ms 269460 KB Output is correct
6 Correct 168 ms 269532 KB Output is correct
7 Correct 159 ms 269588 KB Output is correct
8 Correct 160 ms 269488 KB Output is correct
9 Correct 164 ms 269508 KB Output is correct
10 Correct 157 ms 269556 KB Output is correct
11 Correct 160 ms 269572 KB Output is correct
12 Correct 156 ms 269556 KB Output is correct
13 Correct 156 ms 269508 KB Output is correct
14 Correct 157 ms 269516 KB Output is correct
15 Correct 158 ms 269516 KB Output is correct
16 Correct 156 ms 269556 KB Output is correct
17 Correct 158 ms 269644 KB Output is correct
18 Correct 157 ms 269500 KB Output is correct
19 Correct 168 ms 269508 KB Output is correct
20 Correct 167 ms 269656 KB Output is correct
21 Correct 156 ms 269516 KB Output is correct
22 Correct 158 ms 269492 KB Output is correct
23 Correct 158 ms 269544 KB Output is correct
24 Correct 165 ms 269572 KB Output is correct
25 Correct 168 ms 269516 KB Output is correct
26 Correct 158 ms 269544 KB Output is correct
27 Correct 179 ms 269496 KB Output is correct
28 Correct 163 ms 269524 KB Output is correct
29 Correct 155 ms 269500 KB Output is correct
30 Correct 156 ms 269456 KB Output is correct
31 Correct 162 ms 269536 KB Output is correct
32 Correct 163 ms 269512 KB Output is correct
33 Correct 161 ms 269548 KB Output is correct
34 Correct 161 ms 269668 KB Output is correct
35 Correct 162 ms 269560 KB Output is correct
36 Correct 163 ms 269476 KB Output is correct
37 Correct 167 ms 269568 KB Output is correct
38 Correct 165 ms 269564 KB Output is correct
39 Correct 161 ms 269576 KB Output is correct
40 Correct 157 ms 269568 KB Output is correct
41 Correct 159 ms 269516 KB Output is correct
42 Correct 159 ms 269556 KB Output is correct
43 Correct 164 ms 269512 KB Output is correct
44 Correct 157 ms 269556 KB Output is correct
45 Correct 156 ms 269556 KB Output is correct
46 Correct 169 ms 269516 KB Output is correct
47 Correct 158 ms 269488 KB Output is correct
48 Correct 160 ms 269588 KB Output is correct
49 Correct 172 ms 269492 KB Output is correct
50 Correct 168 ms 269524 KB Output is correct
51 Correct 158 ms 269564 KB Output is correct
52 Correct 157 ms 269592 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 162 ms 269568 KB Output is correct
2 Correct 159 ms 269564 KB Output is correct
3 Correct 157 ms 269520 KB Output is correct
4 Correct 164 ms 269548 KB Output is correct
5 Correct 157 ms 269460 KB Output is correct
6 Correct 168 ms 269532 KB Output is correct
7 Correct 159 ms 269588 KB Output is correct
8 Correct 160 ms 269488 KB Output is correct
9 Correct 164 ms 269508 KB Output is correct
10 Correct 157 ms 269556 KB Output is correct
11 Correct 160 ms 269572 KB Output is correct
12 Correct 156 ms 269556 KB Output is correct
13 Correct 156 ms 269508 KB Output is correct
14 Correct 157 ms 269516 KB Output is correct
15 Correct 158 ms 269516 KB Output is correct
16 Correct 156 ms 269556 KB Output is correct
17 Correct 158 ms 269644 KB Output is correct
18 Correct 157 ms 269500 KB Output is correct
19 Correct 168 ms 269508 KB Output is correct
20 Correct 167 ms 269656 KB Output is correct
21 Correct 156 ms 269516 KB Output is correct
22 Correct 158 ms 269492 KB Output is correct
23 Correct 158 ms 269544 KB Output is correct
24 Correct 165 ms 269572 KB Output is correct
25 Correct 168 ms 269516 KB Output is correct
26 Correct 158 ms 269544 KB Output is correct
27 Correct 179 ms 269496 KB Output is correct
28 Correct 163 ms 269524 KB Output is correct
29 Correct 155 ms 269500 KB Output is correct
30 Correct 156 ms 269456 KB Output is correct
31 Correct 162 ms 269536 KB Output is correct
32 Correct 163 ms 269512 KB Output is correct
33 Correct 161 ms 269548 KB Output is correct
34 Correct 161 ms 269668 KB Output is correct
35 Correct 162 ms 269560 KB Output is correct
36 Correct 163 ms 269476 KB Output is correct
37 Correct 166 ms 269516 KB Output is correct
38 Correct 164 ms 269564 KB Output is correct
39 Correct 159 ms 269508 KB Output is correct
40 Correct 156 ms 269536 KB Output is correct
41 Correct 154 ms 269552 KB Output is correct
42 Correct 173 ms 269564 KB Output is correct
43 Correct 158 ms 269608 KB Output is correct
44 Correct 162 ms 269476 KB Output is correct
45 Correct 175 ms 269552 KB Output is correct
46 Correct 157 ms 269452 KB Output is correct
47 Correct 173 ms 269536 KB Output is correct
48 Correct 156 ms 269512 KB Output is correct
49 Correct 156 ms 269528 KB Output is correct
50 Correct 170 ms 269496 KB Output is correct
51 Correct 162 ms 269524 KB Output is correct
52 Correct 156 ms 269520 KB Output is correct
53 Correct 159 ms 269552 KB Output is correct
54 Correct 173 ms 269916 KB Output is correct
55 Correct 177 ms 270028 KB Output is correct
56 Correct 211 ms 274216 KB Output is correct
57 Correct 224 ms 274196 KB Output is correct
58 Correct 199 ms 274160 KB Output is correct
59 Correct 193 ms 273608 KB Output is correct
60 Correct 194 ms 274164 KB Output is correct
61 Correct 200 ms 273984 KB Output is correct
62 Correct 195 ms 273684 KB Output is correct
63 Correct 199 ms 273708 KB Output is correct
64 Correct 194 ms 273620 KB Output is correct
65 Correct 197 ms 274132 KB Output is correct
66 Correct 199 ms 273652 KB Output is correct
67 Correct 197 ms 273484 KB Output is correct
68 Correct 197 ms 273740 KB Output is correct
69 Correct 158 ms 269572 KB Output is correct
70 Correct 159 ms 269520 KB Output is correct
71 Correct 198 ms 273712 KB Output is correct
72 Correct 200 ms 273636 KB Output is correct
73 Correct 200 ms 273684 KB Output is correct
74 Correct 180 ms 269516 KB Output is correct
75 Correct 158 ms 269548 KB Output is correct
76 Correct 162 ms 269540 KB Output is correct
77 Correct 161 ms 269544 KB Output is correct
78 Correct 232 ms 272852 KB Output is correct
79 Correct 201 ms 272848 KB Output is correct
80 Correct 220 ms 272784 KB Output is correct
81 Correct 194 ms 273732 KB Output is correct
82 Correct 220 ms 272784 KB Output is correct
83 Correct 232 ms 272784 KB Output is correct
84 Correct 167 ms 269568 KB Output is correct
85 Correct 165 ms 269564 KB Output is correct
86 Correct 161 ms 269576 KB Output is correct
87 Correct 157 ms 269568 KB Output is correct
88 Correct 159 ms 269516 KB Output is correct
89 Correct 159 ms 269556 KB Output is correct
90 Correct 164 ms 269512 KB Output is correct
91 Correct 157 ms 269556 KB Output is correct
92 Correct 156 ms 269556 KB Output is correct
93 Correct 169 ms 269516 KB Output is correct
94 Correct 158 ms 269488 KB Output is correct
95 Correct 160 ms 269588 KB Output is correct
96 Correct 172 ms 269492 KB Output is correct
97 Correct 168 ms 269524 KB Output is correct
98 Correct 158 ms 269564 KB Output is correct
99 Correct 157 ms 269592 KB Output is correct
100 Correct 163 ms 269660 KB Output is correct
101 Correct 164 ms 269904 KB Output is correct
102 Correct 163 ms 269908 KB Output is correct
103 Correct 239 ms 273264 KB Output is correct
104 Correct 221 ms 273248 KB Output is correct
105 Correct 221 ms 273452 KB Output is correct
106 Correct 220 ms 272864 KB Output is correct
107 Correct 198 ms 273356 KB Output is correct
108 Correct 215 ms 273424 KB Output is correct
109 Correct 196 ms 273636 KB Output is correct
110 Correct 206 ms 273764 KB Output is correct
111 Correct 222 ms 272848 KB Output is correct
112 Correct 236 ms 273352 KB Output is correct
113 Correct 194 ms 272792 KB Output is correct
114 Correct 213 ms 272856 KB Output is correct
115 Correct 220 ms 272848 KB Output is correct