oj.uz

Submission #274992

# Submission time Handle Problem Language Result Execution time Memory
274992 2020-08-20T03:38:50 Z khangal Arranging Shoes (IOI19_shoes) C++14
70 / 100
 1000 ms 69244 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef double db;
typedef pair<ll,ll> pl;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define po pop_back
#define pb push_back
#define mk make_pair
#define mt make_tuple
#define lw lower_bound
#define up upper_bound
#define ff first
#define ss second
#define BOOST ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0);
#define MOD 1000000007
#define MAX 1e18
#define MIN -1e18
#define rep(i,a,b) for(ll i=a;i<=b;i++)
#define per(i,a,b) for(ll i=b;i>=a;i--)
#define con continue
#define freopen freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);
#define PI 3.14159265358979323846264338327950288419716939937510582097494459230781640628
#define read(x) scanf("%lld",&x);
#define print(x) printf("%lld ",x);
#define endl '\n';
// typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
// template< typename T>
// using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
ll n,m,ans,mid,mn,mx,T,sum,h1,h2,e[1234567],b[1234567],c[1234567],d[1<<20],k,i,j,l,r,h,a[1234567],w,x,y,z,res,par[1234567],cnt,sz[1234567];
bool used[1234567];
vl v[1234567],vec1;
char s1[1234567],s[1234567],ss[1234567];
vector<pl> vp[1234567];
bool ok;
map<ll,ll> mp;
ll c1[2234][2234],c2[1234][1234];
char ch[2234][2234];
vl vec;
ll dx[4]={0,0,1,-1},dy[4]={1,-1,0,0};
ll subtask3(vector<int> vec){
    vl v;
    for(ll i=0;i<vec.size();i++){
        if(vec[i] < 0)v.pb(i);
    }
    for(ll i=0;i<vec.size();i++){
        if(i % 2 == 0){
            ans+=abs(v[res]-i);
            res++;
        }
    }
    return ans;
}
ll count_swaps(vector<int> vec){
    n=vec.size();
    set<ll> st;
    for(auto u:vec)st.insert(u);
    if(st.size()==2){
        return subtask3(vec);
    }
    for(ll i=0;i<vec.size()-1;i++){
        ll tmp=i;
        ll j=i+1;
        while(vec[tmp]!=-vec[j])j++;
        // cout<<j<<" "<<tmp<<'\n';
        if(vec[tmp]>=0){
            ans+=(j-tmp);
        }
        else{
            ans+=(j-tmp-1);
        }
        vec.erase(vec.begin()+j);
    }
    return ans;
}
// int main(){
//     cin>>n;
//     vector<int> vec(n);
//     for(auto &u:vec)cin>>u;
//     cout<<count_swaps(vec);
// }

Compilation message

shoes.cpp: In function 'll subtask3(std::vector<int>)':
shoes.cpp:44:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |     for(ll i=0;i<vec.size();i++){
      |                ~^~~~~~~~~~~
shoes.cpp:47:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     for(ll i=0;i<vec.size();i++){
      |                ~^~~~~~~~~~~
shoes.cpp: In function 'll count_swaps(std::vector<int>)':
shoes.cpp:62:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |     for(ll i=0;i<vec.size()-1;i++){
      |                ~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 58368 KB Output is correct
2 Correct 40 ms 58360 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 58368 KB Output is correct
2 Correct 40 ms 58360 KB Output is correct
3 Correct 40 ms 58324 KB Output is correct
4 Correct 40 ms 58368 KB Output is correct
5 Correct 40 ms 58272 KB Output is correct
6 Correct 40 ms 58360 KB Output is correct
7 Correct 39 ms 58360 KB Output is correct
8 Correct 44 ms 58368 KB Output is correct
9 Correct 42 ms 58360 KB Output is correct
10 Correct 39 ms 58368 KB Output is correct
11 Correct 39 ms 58360 KB Output is correct
12 Correct 40 ms 58368 KB Output is correct
13 Correct 40 ms 58368 KB Output is correct
14 Correct 39 ms 58364 KB Output is correct
15 Correct 40 ms 58360 KB Output is correct
16 Correct 39 ms 58364 KB Output is correct
17 Correct 40 ms 58360 KB Output is correct
18 Correct 40 ms 58368 KB Output is correct
19 Correct 40 ms 58368 KB Output is correct
20 Correct 39 ms 58368 KB Output is correct
21 Correct 41 ms 58368 KB Output is correct
22 Correct 43 ms 58360 KB Output is correct
23 Correct 39 ms 58364 KB Output is correct
24 Correct 40 ms 58368 KB Output is correct
25 Correct 39 ms 58360 KB Output is correct
26 Correct 39 ms 58360 KB Output is correct
27 Correct 40 ms 58360 KB Output is correct
28 Correct 43 ms 58360 KB Output is correct
29 Correct 41 ms 58400 KB Output is correct
30 Correct 41 ms 58360 KB Output is correct
31 Correct 39 ms 58368 KB Output is correct
32 Correct 39 ms 58360 KB Output is correct
33 Correct 45 ms 58360 KB Output is correct
34 Correct 40 ms 58360 KB Output is correct
35 Correct 40 ms 58344 KB Output is correct
36 Correct 39 ms 58360 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 58368 KB Output is correct
2 Correct 40 ms 58360 KB Output is correct
3 Correct 39 ms 58404 KB Output is correct
4 Correct 39 ms 58360 KB Output is correct
5 Correct 39 ms 58360 KB Output is correct
6 Correct 43 ms 58368 KB Output is correct
7 Correct 40 ms 58360 KB Output is correct
8 Correct 40 ms 58368 KB Output is correct
9 Correct 39 ms 58360 KB Output is correct
10 Correct 40 ms 58360 KB Output is correct
11 Correct 40 ms 58368 KB Output is correct
12 Correct 38 ms 58360 KB Output is correct
13 Correct 39 ms 58360 KB Output is correct
14 Correct 39 ms 58360 KB Output is correct
15 Correct 39 ms 58368 KB Output is correct
16 Correct 39 ms 58360 KB Output is correct
17 Correct 39 ms 58368 KB Output is correct
18 Correct 45 ms 58360 KB Output is correct
19 Correct 42 ms 58360 KB Output is correct
20 Correct 43 ms 58744 KB Output is correct
21 Correct 43 ms 58808 KB Output is correct
22 Correct 79 ms 61812 KB Output is correct
23 Correct 73 ms 63088 KB Output is correct
24 Correct 77 ms 63096 KB Output is correct
25 Correct 70 ms 62960 KB Output is correct
26 Correct 75 ms 63088 KB Output is correct
27 Correct 71 ms 62960 KB Output is correct
28 Correct 80 ms 63160 KB Output is correct
29 Correct 72 ms 63088 KB Output is correct
30 Correct 71 ms 63068 KB Output is correct
31 Correct 75 ms 63088 KB Output is correct
32 Correct 72 ms 63088 KB Output is correct
33 Correct 70 ms 62924 KB Output is correct
34 Correct 71 ms 63088 KB Output is correct
35 Correct 40 ms 58368 KB Output is correct
36 Correct 39 ms 58368 KB Output is correct
37 Correct 74 ms 63088 KB Output is correct
38 Correct 74 ms 63088 KB Output is correct
39 Correct 71 ms 63088 KB Output is correct

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 58368 KB Output is correct
2 Correct 39 ms 58284 KB Output is correct
3 Correct 40 ms 58360 KB Output is correct
4 Correct 43 ms 58360 KB Output is correct
5 Execution timed out 1089 ms 69244 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 58368 KB Output is correct
2 Correct 40 ms 58360 KB Output is correct
3 Correct 40 ms 58324 KB Output is correct
4 Correct 40 ms 58368 KB Output is correct
5 Correct 40 ms 58272 KB Output is correct
6 Correct 40 ms 58360 KB Output is correct
7 Correct 39 ms 58360 KB Output is correct
8 Correct 44 ms 58368 KB Output is correct
9 Correct 42 ms 58360 KB Output is correct
10 Correct 39 ms 58368 KB Output is correct
11 Correct 39 ms 58360 KB Output is correct
12 Correct 40 ms 58368 KB Output is correct
13 Correct 40 ms 58368 KB Output is correct
14 Correct 39 ms 58364 KB Output is correct
15 Correct 40 ms 58360 KB Output is correct
16 Correct 39 ms 58364 KB Output is correct
17 Correct 40 ms 58360 KB Output is correct
18 Correct 40 ms 58368 KB Output is correct
19 Correct 40 ms 58368 KB Output is correct
20 Correct 39 ms 58368 KB Output is correct
21 Correct 41 ms 58368 KB Output is correct
22 Correct 43 ms 58360 KB Output is correct
23 Correct 39 ms 58364 KB Output is correct
24 Correct 40 ms 58368 KB Output is correct
25 Correct 39 ms 58360 KB Output is correct
26 Correct 39 ms 58360 KB Output is correct
27 Correct 40 ms 58360 KB Output is correct
28 Correct 43 ms 58360 KB Output is correct
29 Correct 41 ms 58400 KB Output is correct
30 Correct 41 ms 58360 KB Output is correct
31 Correct 39 ms 58368 KB Output is correct
32 Correct 39 ms 58360 KB Output is correct
33 Correct 45 ms 58360 KB Output is correct
34 Correct 40 ms 58360 KB Output is correct
35 Correct 40 ms 58344 KB Output is correct
36 Correct 39 ms 58360 KB Output is correct
37 Correct 38 ms 58368 KB Output is correct
38 Correct 40 ms 58360 KB Output is correct
39 Correct 39 ms 58368 KB Output is correct
40 Correct 40 ms 58360 KB Output is correct
41 Correct 42 ms 58488 KB Output is correct
42 Correct 42 ms 58368 KB Output is correct
43 Correct 41 ms 58360 KB Output is correct
44 Correct 41 ms 58360 KB Output is correct
45 Correct 43 ms 58428 KB Output is correct
46 Correct 42 ms 58364 KB Output is correct
47 Correct 41 ms 58360 KB Output is correct
48 Correct 41 ms 58360 KB Output is correct
49 Correct 41 ms 58360 KB Output is correct
50 Correct 40 ms 58360 KB Output is correct
51 Correct 40 ms 58368 KB Output is correct
52 Correct 41 ms 58360 KB Output is correct

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 40 ms 58368 KB Output is correct
2 Correct 40 ms 58360 KB Output is correct
3 Correct 40 ms 58324 KB Output is correct
4 Correct 40 ms 58368 KB Output is correct
5 Correct 40 ms 58272 KB Output is correct
6 Correct 40 ms 58360 KB Output is correct
7 Correct 39 ms 58360 KB Output is correct
8 Correct 44 ms 58368 KB Output is correct
9 Correct 42 ms 58360 KB Output is correct
10 Correct 39 ms 58368 KB Output is correct
11 Correct 39 ms 58360 KB Output is correct
12 Correct 40 ms 58368 KB Output is correct
13 Correct 40 ms 58368 KB Output is correct
14 Correct 39 ms 58364 KB Output is correct
15 Correct 40 ms 58360 KB Output is correct
16 Correct 39 ms 58364 KB Output is correct
17 Correct 40 ms 58360 KB Output is correct
18 Correct 40 ms 58368 KB Output is correct
19 Correct 40 ms 58368 KB Output is correct
20 Correct 39 ms 58368 KB Output is correct
21 Correct 41 ms 58368 KB Output is correct
22 Correct 43 ms 58360 KB Output is correct
23 Correct 39 ms 58364 KB Output is correct
24 Correct 40 ms 58368 KB Output is correct
25 Correct 39 ms 58360 KB Output is correct
26 Correct 39 ms 58360 KB Output is correct
27 Correct 40 ms 58360 KB Output is correct
28 Correct 43 ms 58360 KB Output is correct
29 Correct 41 ms 58400 KB Output is correct
30 Correct 41 ms 58360 KB Output is correct
31 Correct 39 ms 58368 KB Output is correct
32 Correct 39 ms 58360 KB Output is correct
33 Correct 45 ms 58360 KB Output is correct
34 Correct 40 ms 58360 KB Output is correct
35 Correct 40 ms 58344 KB Output is correct
36 Correct 39 ms 58360 KB Output is correct
37 Correct 39 ms 58404 KB Output is correct
38 Correct 39 ms 58360 KB Output is correct
39 Correct 39 ms 58360 KB Output is correct
40 Correct 43 ms 58368 KB Output is correct
41 Correct 40 ms 58360 KB Output is correct
42 Correct 40 ms 58368 KB Output is correct
43 Correct 39 ms 58360 KB Output is correct
44 Correct 40 ms 58360 KB Output is correct
45 Correct 40 ms 58368 KB Output is correct
46 Correct 38 ms 58360 KB Output is correct
47 Correct 39 ms 58360 KB Output is correct
48 Correct 39 ms 58360 KB Output is correct
49 Correct 39 ms 58368 KB Output is correct
50 Correct 39 ms 58360 KB Output is correct
51 Correct 39 ms 58368 KB Output is correct
52 Correct 45 ms 58360 KB Output is correct
53 Correct 42 ms 58360 KB Output is correct
54 Correct 43 ms 58744 KB Output is correct
55 Correct 43 ms 58808 KB Output is correct
56 Correct 79 ms 61812 KB Output is correct
57 Correct 73 ms 63088 KB Output is correct
58 Correct 77 ms 63096 KB Output is correct
59 Correct 70 ms 62960 KB Output is correct
60 Correct 75 ms 63088 KB Output is correct
61 Correct 71 ms 62960 KB Output is correct
62 Correct 80 ms 63160 KB Output is correct
63 Correct 72 ms 63088 KB Output is correct
64 Correct 71 ms 63068 KB Output is correct
65 Correct 75 ms 63088 KB Output is correct
66 Correct 72 ms 63088 KB Output is correct
67 Correct 70 ms 62924 KB Output is correct
68 Correct 71 ms 63088 KB Output is correct
69 Correct 40 ms 58368 KB Output is correct
70 Correct 39 ms 58368 KB Output is correct
71 Correct 74 ms 63088 KB Output is correct
72 Correct 74 ms 63088 KB Output is correct
73 Correct 71 ms 63088 KB Output is correct
74 Correct 38 ms 58368 KB Output is correct
75 Correct 39 ms 58284 KB Output is correct
76 Correct 40 ms 58360 KB Output is correct
77 Correct 43 ms 58360 KB Output is correct
78 Execution timed out 1089 ms 69244 KB Time limit exceeded
79 Halted 0 ms 0 KB -