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답안 #700163

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
700163 2023-02-18T18:14:06 Z urosk 항공 노선도 (JOI18_airline) C++14
0 / 100
 2500 ms 156948 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;
    if(N<=3){
        while(1) here;
    }
    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:57:5: warning: label 'lol' defined but not used [-Wunused-label]
   57 |     lol:;
      |     ^~~

Subtask #1
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 37820 KB Output is correct
2 Correct 17 ms 37868 KB Output is correct
3 Correct 17 ms 37828 KB Output is correct
4 Correct 17 ms 37800 KB Output is correct
5 Correct 16 ms 37724 KB Output is correct
6 Correct 16 ms 37868 KB Output is correct
7 Correct 18 ms 37964 KB Output is correct
8 Correct 20 ms 37796 KB Output is correct
9 Correct 17 ms 37804 KB Output is correct
10 Correct 17 ms 37860 KB Output is correct
11 Correct 17 ms 37728 KB Output is correct
12 Correct 17 ms 37848 KB Output is correct
13 Correct 19 ms 37852 KB Output is correct
14 Correct 19 ms 37848 KB Output is correct
15 Correct 18 ms 37776 KB Output is correct
16 Correct 17 ms 37792 KB Output is correct
17 Correct 18 ms 37796 KB Output is correct
18 Correct 17 ms 37928 KB Output is correct
19 Correct 17 ms 37876 KB Output is correct
20 Correct 17 ms 37832 KB Output is correct
21 Correct 17 ms 37920 KB Output is correct
22 Correct 18 ms 37796 KB Output is correct
23 Correct 18 ms 37732 KB Output is correct
24 Correct 18 ms 37740 KB Output is correct
25 Correct 18 ms 37832 KB Output is correct
26 Correct 17 ms 37800 KB Output is correct
27 Correct 17 ms 37852 KB Output is correct
28 Correct 19 ms 37940 KB Output is correct
29 Correct 22 ms 37724 KB Output is correct
30 Correct 23 ms 37800 KB Output is correct
31 Correct 17 ms 37796 KB Output is correct
32 Correct 17 ms 37876 KB Output is correct
33 Correct 17 ms 37820 KB Output is correct
34 Correct 17 ms 37820 KB Output is correct
35 Correct 17 ms 37876 KB Output is correct
36 Correct 20 ms 37744 KB Output is correct
37 Correct 19 ms 37792 KB Output is correct
38 Correct 18 ms 37764 KB Output is correct
39 Correct 17 ms 37756 KB Output is correct
40 Correct 17 ms 37896 KB Output is correct
41 Correct 18 ms 37756 KB Output is correct
42 Correct 17 ms 37868 KB Output is correct
43 Correct 20 ms 37796 KB Output is correct
44 Correct 18 ms 37808 KB Output is correct
45 Correct 17 ms 37788 KB Output is correct
46 Correct 18 ms 37892 KB Output is correct
47 Correct 18 ms 37728 KB Output is correct
48 Correct 17 ms 37820 KB Output is correct
49 Correct 19 ms 37812 KB Output is correct
50 Correct 19 ms 37796 KB Output is correct
51 Execution timed out 3086 ms 156948 KB Time limit exceeded
52 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 37820 KB Output is correct
2 Correct 17 ms 37868 KB Output is correct
3 Correct 17 ms 37828 KB Output is correct
4 Correct 17 ms 37800 KB Output is correct
5 Correct 16 ms 37724 KB Output is correct
6 Correct 16 ms 37868 KB Output is correct
7 Correct 18 ms 37964 KB Output is correct
8 Correct 20 ms 37796 KB Output is correct
9 Correct 17 ms 37804 KB Output is correct
10 Correct 17 ms 37860 KB Output is correct
11 Correct 17 ms 37728 KB Output is correct
12 Correct 17 ms 37848 KB Output is correct
13 Correct 19 ms 37852 KB Output is correct
14 Correct 19 ms 37848 KB Output is correct
15 Correct 18 ms 37776 KB Output is correct
16 Correct 17 ms 37792 KB Output is correct
17 Correct 18 ms 37796 KB Output is correct
18 Correct 17 ms 37928 KB Output is correct
19 Correct 17 ms 37876 KB Output is correct
20 Correct 17 ms 37832 KB Output is correct
21 Correct 17 ms 37920 KB Output is correct
22 Correct 18 ms 37796 KB Output is correct
23 Correct 18 ms 37732 KB Output is correct
24 Correct 18 ms 37740 KB Output is correct
25 Correct 18 ms 37832 KB Output is correct
26 Correct 17 ms 37800 KB Output is correct
27 Correct 17 ms 37852 KB Output is correct
28 Correct 19 ms 37940 KB Output is correct
29 Correct 22 ms 37724 KB Output is correct
30 Correct 23 ms 37800 KB Output is correct
31 Correct 17 ms 37796 KB Output is correct
32 Correct 17 ms 37876 KB Output is correct
33 Correct 17 ms 37820 KB Output is correct
34 Correct 17 ms 37820 KB Output is correct
35 Correct 17 ms 37876 KB Output is correct
36 Correct 20 ms 37744 KB Output is correct
37 Correct 19 ms 37792 KB Output is correct
38 Correct 18 ms 37764 KB Output is correct
39 Correct 17 ms 37756 KB Output is correct
40 Correct 17 ms 37896 KB Output is correct
41 Correct 18 ms 37756 KB Output is correct
42 Correct 17 ms 37868 KB Output is correct
43 Correct 20 ms 37796 KB Output is correct
44 Correct 18 ms 37808 KB Output is correct
45 Correct 17 ms 37788 KB Output is correct
46 Correct 18 ms 37892 KB Output is correct
47 Correct 18 ms 37728 KB Output is correct
48 Correct 17 ms 37820 KB Output is correct
49 Correct 19 ms 37812 KB Output is correct
50 Correct 19 ms 37796 KB Output is correct
51 Execution timed out 3086 ms 156948 KB Time limit exceeded
52 Halted 0 ms 0 KB -

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 717 ms 58292 KB Wrong Answer [11]
2 Halted 0 ms 0 KB -