oj.uz

Submission #700162

# Submission time Handle Problem Language Result Execution time Memory
700162 2023-02-18T18:13:07 Z urosk Airline Route Map (JOI18_airline) C++14
0 / 100
 642 ms 58336 KB 
#include "Alicelib.h"
#define here cerr<<"===========================================\n"
#define dbg(x) cerr<<#x<<": "<<x<<endl;
#include "bits/stdc++.h"
//#include <ext/pb_ds/tree_policy.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
#define ld double
#define ll int
#define llinf 100000000000000000LL // 10^17
#define pb push_back
#define popb pop_back
#define fi first
#define sc second
#define endl '\n'
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define sz(a) (ll)(a.size())
#define all(a) a.begin(),a.end()
#define ceri(a,l,r) {cerr<<#a<<": ";for(ll i_ = l;i_<=r;i_++) cerr<<a[i_]<< " ";cerr<<endl;}
#define cer(a) {cerr<<#a<<": ";for(ll x_ : a) cerr<<x_<< " ";cerr<<endl;}

#define daj_mi_malo_vremena ios_base::sync_with_stdio(false);cerr.tie(0);cout.tie(0);cin.tie(0);

using namespace std;
#define maxn 2020
void Alice(ll N,ll M,ll A[],ll B[] ){
    ll n = N,m = M;
    ll d = 12;
    ll v = n+d,u = m;
    vector<pll> a;
    vector<ll> want(maxn,0);
    vector<ll> deg(maxn,0);
    vector<vector<bool> > ima(maxn,vector<bool>(maxn,0));
    for(ll i = 0;i<m;i++) a.pb({A[i],B[i]});
    for(ll i = 0;i<n;i++) a.pb({i,v-1});
    for(ll i = 0;i<n;i++) a.pb({i,v-2});
    for(ll i = n;i<=n+4;i++) a.pb({i,v-2});
    for(ll i = n+5;i<=n+8;i++) a.pb({i,v-1});
    a.pb({v-1,v-2});
    set<pll> s;
    for(ll i = n;i<v-2;i++) want[i] = i-n;
    for(ll i = 0;i<v;i++) ima[i][i] = 1;
    for(ll i = v-3;i>n;i--){
        if(want[i]){
            a.pb({i,n});
            deg[i]++;
            deg[n]++;
            want[i]--;
        }
        ll j = i-1;
        while(want[i]&&j>=n){
            if(want[j]&&!ima[i][j]){
                ima[i][j] = ima[j][i] = 1;
                a.pb({i,j});
                want[j]--;
                want[i]--;
                deg[i]++;
                deg[j]++;
            }
            j--;
        }
    }
    for(ll i = 0;i<n;i++){
        for(ll j = 0;j<d-2;j++){
            if((1<<j)&i) a.pb({i,n+j});
        }
    }
    u = sz(a);
    InitG(v,u);
    for(ll i = 0;i<v;i++) deg[i] = 0;
    for(ll i = 0;i<u;i++) deg[a[i].fi]++,deg[a[i].sc]++;
    for(ll i = 0;i<u;i++) MakeG(i,a[i].fi,a[i].sc);
}
/**
4 3
0 1
0 2
0 3

5 7
0 1
0 2
1 3
1 4
3 4
2 3
2 4

**/

#include "Boblib.h"
#define here cerr<<"===========================================\n"
#define dbg(x) cerr<<#x<<": "<<x<<endl;
#include "bits/stdc++.h"
//#include <ext/pb_ds/tree_policy.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
#define ld double
#define ll int
#define llinf 100000000000000000LL // 10^17
#define pb push_back
#define popb pop_back
#define fi first
#define sc second
#define endl '\n'
#define pll pair<ll,ll>
#define pld pair<ld,ld>
#define sz(a) (ll)(a.size())
#define all(a) a.begin(),a.end()
#define ceri(a,l,r) {cerr<<#a<<": ";for(ll i_ = l;i_<=r;i_++) cerr<<a[i_]<< " ";cerr<<endl;}
#define cer(a) {cerr<<#a<<": ";for(ll x_ : a) cerr<<x_<< " ";cerr<<endl;}

#define daj_mi_malo_vremena ios_base::sync_with_stdio(false);cerr.tie(0);cout.tie(0);cin.tie(0);

using namespace std;
#define maxn 2020
void Bob(ll V,ll U,ll C[],ll D[]){
    ll n = V,m = U;
    vector<ll> ans(maxn,0);
    vector<ll> deg(maxn,0);
    vector<pll> e(maxn*maxn);
    vector<bool> spec(maxn,0);
    vector<vector<ll> > g(maxn);
    vector<bool> ok2(maxn,0);
    vector<vector<bool> > ok(maxn,vector<bool>(maxn,0));
    for(ll i = 0;i<m;i++) e[i] = {C[i],D[i]};
    for(ll i = 0;i<m;i++){
        ll x = e[i].fi,y = e[i].sc;
        deg[x]++;
        deg[y]++;
        ok[x][y] = ok[y][x] = 1;
        g[x].pb(y);
        g[y].pb(x);
    }
    ll N = n-12;
    for(ll i = 0;i<n;i++) ok[i][i] = 1;
    ll u = 0,v = -1;
    for(ll i = 0;i<n;i++){
        if(deg[i]>deg[u]) u = i;
    }
    for(ll x : g[u]){
        if(v==-1) v = x;
        else if(deg[x]>deg[v]) v = x;
    }
    lol:;
    vector<ll> w;
    for(ll i = 0;i<n;i++){
        if(!(!ok[v][i]||!ok[u][i])) continue;
        if(i==u||i==v) continue;
        w.pb(i);
        spec[i] = 1;
    }
    spec[u] = spec[v] = 1;
    for(ll x : w){
        ll cnt = -1;
        for(ll y : w){
            if(ok[x][y]){
                cnt++;
            }
        }
        if(cnt==5){
            if(ok[x][u]) cnt = 0;
        }
        for(ll y : g[x]){
            if(!spec[y]){
                ans[y]+=(1<<cnt);
            }
        }
    }
    ll gr = 0;
    for(ll i = 0;i<m;i++){
        ll x = e[i].fi,y = e[i].sc;
        if(spec[x]||spec[y]) continue;
        gr++;
    }
    InitMap(n-12,gr);
    for(ll i = 0;i<m;i++){
        ll x = e[i].fi,y = e[i].sc;
        if(spec[x]||spec[y]) continue;
        x = ans[x],y = ans[y];
        MakeMap(x,y);
    }
}
/**
4 3
0 1
0 2
0 3

5 7
0 1
0 2
1 3
1 4
3 4
2 3
2 4

**/

Compilation message

Bob.cpp: In function 'void Bob(int, int, int*, int*)':
Bob.cpp:44:8: warning: unused variable 'N' [-Wunused-variable]
   44 |     ll N = n-12;
      |        ^
Bob.cpp:54:5: warning: label 'lol' defined but not used [-Wunused-label]
   54 |     lol:;
      |     ^~~

Subtask #1
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 37868 KB Output is correct
2 Correct 20 ms 37796 KB Output is correct
3 Correct 16 ms 37928 KB Output is correct
4 Correct 20 ms 37796 KB Output is correct
5 Correct 19 ms 37780 KB Output is correct
6 Correct 19 ms 37752 KB Output is correct
7 Correct 17 ms 37788 KB Output is correct
8 Correct 17 ms 37880 KB Output is correct
9 Correct 16 ms 37900 KB Output is correct
10 Correct 17 ms 37840 KB Output is correct
11 Correct 17 ms 37820 KB Output is correct
12 Correct 17 ms 37908 KB Output is correct
13 Correct 16 ms 37768 KB Output is correct
14 Correct 16 ms 37904 KB Output is correct
15 Correct 17 ms 37884 KB Output is correct
16 Correct 20 ms 37704 KB Output is correct
17 Correct 19 ms 37892 KB Output is correct
18 Correct 18 ms 37816 KB Output is correct
19 Correct 17 ms 37892 KB Output is correct
20 Correct 17 ms 37904 KB Output is correct
21 Correct 17 ms 37808 KB Output is correct
22 Correct 17 ms 37868 KB Output is correct
23 Correct 18 ms 37848 KB Output is correct
24 Correct 17 ms 37832 KB Output is correct
25 Correct 18 ms 37764 KB Output is correct
26 Correct 17 ms 37892 KB Output is correct
27 Correct 17 ms 37884 KB Output is correct
28 Correct 16 ms 37820 KB Output is correct
29 Correct 17 ms 37764 KB Output is correct
30 Correct 19 ms 37900 KB Output is correct
31 Correct 17 ms 37892 KB Output is correct
32 Correct 17 ms 37904 KB Output is correct
33 Correct 16 ms 37888 KB Output is correct
34 Correct 18 ms 37772 KB Output is correct
35 Correct 17 ms 37860 KB Output is correct
36 Correct 17 ms 37900 KB Output is correct
37 Correct 17 ms 37788 KB Output is correct
38 Correct 18 ms 37880 KB Output is correct
39 Correct 19 ms 37792 KB Output is correct
40 Correct 17 ms 37884 KB Output is correct
41 Correct 19 ms 37828 KB Output is correct
42 Correct 17 ms 37804 KB Output is correct
43 Correct 18 ms 37716 KB Output is correct
44 Correct 18 ms 37796 KB Output is correct
45 Correct 19 ms 37864 KB Output is correct
46 Correct 19 ms 37828 KB Output is correct
47 Correct 18 ms 37856 KB Output is correct
48 Correct 18 ms 37900 KB Output is correct
49 Correct 17 ms 37788 KB Output is correct
50 Correct 17 ms 37896 KB Output is correct
51 Incorrect 22 ms 37796 KB Wrong Answer [11]
52 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 37868 KB Output is correct
2 Correct 20 ms 37796 KB Output is correct
3 Correct 16 ms 37928 KB Output is correct
4 Correct 20 ms 37796 KB Output is correct
5 Correct 19 ms 37780 KB Output is correct
6 Correct 19 ms 37752 KB Output is correct
7 Correct 17 ms 37788 KB Output is correct
8 Correct 17 ms 37880 KB Output is correct
9 Correct 16 ms 37900 KB Output is correct
10 Correct 17 ms 37840 KB Output is correct
11 Correct 17 ms 37820 KB Output is correct
12 Correct 17 ms 37908 KB Output is correct
13 Correct 16 ms 37768 KB Output is correct
14 Correct 16 ms 37904 KB Output is correct
15 Correct 17 ms 37884 KB Output is correct
16 Correct 20 ms 37704 KB Output is correct
17 Correct 19 ms 37892 KB Output is correct
18 Correct 18 ms 37816 KB Output is correct
19 Correct 17 ms 37892 KB Output is correct
20 Correct 17 ms 37904 KB Output is correct
21 Correct 17 ms 37808 KB Output is correct
22 Correct 17 ms 37868 KB Output is correct
23 Correct 18 ms 37848 KB Output is correct
24 Correct 17 ms 37832 KB Output is correct
25 Correct 18 ms 37764 KB Output is correct
26 Correct 17 ms 37892 KB Output is correct
27 Correct 17 ms 37884 KB Output is correct
28 Correct 16 ms 37820 KB Output is correct
29 Correct 17 ms 37764 KB Output is correct
30 Correct 19 ms 37900 KB Output is correct
31 Correct 17 ms 37892 KB Output is correct
32 Correct 17 ms 37904 KB Output is correct
33 Correct 16 ms 37888 KB Output is correct
34 Correct 18 ms 37772 KB Output is correct
35 Correct 17 ms 37860 KB Output is correct
36 Correct 17 ms 37900 KB Output is correct
37 Correct 17 ms 37788 KB Output is correct
38 Correct 18 ms 37880 KB Output is correct
39 Correct 19 ms 37792 KB Output is correct
40 Correct 17 ms 37884 KB Output is correct
41 Correct 19 ms 37828 KB Output is correct
42 Correct 17 ms 37804 KB Output is correct
43 Correct 18 ms 37716 KB Output is correct
44 Correct 18 ms 37796 KB Output is correct
45 Correct 19 ms 37864 KB Output is correct
46 Correct 19 ms 37828 KB Output is correct
47 Correct 18 ms 37856 KB Output is correct
48 Correct 18 ms 37900 KB Output is correct
49 Correct 17 ms 37788 KB Output is correct
50 Correct 17 ms 37896 KB Output is correct
51 Incorrect 22 ms 37796 KB Wrong Answer [11]
52 Halted 0 ms 0 KB -

Subtask #3
0 / 63.0

# Verdict Execution time Memory Grader output
1 Incorrect 642 ms 58336 KB Wrong Answer [11]
2 Halted 0 ms 0 KB -