Submission #266292

# Submission time Handle Problem Language Result Execution time Memory
266292 2020-08-15T07:47:37 Z rrrr10000 Topovi (COCI15_topovi) C++17
90 / 120
1854 ms 33948 KB
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n)  for(long long i=0;i<(long long)(n);i++)
#define REP(i,k,n) for(long long i=k;i<(long long)(n);i++)
#define all(a) a.begin(),a.end()
#define pb emplace_back
#define eb emplace_back
#define lb(v,k) (lower_bound(all(v),k)-v.begin())
#define ub(v,k) (upper_bound(all(v),k)-v.begin())
#define fi first
#define se second
#define pi M_PI
#define PQ(T) priority_queue<T>
#define SPQ(T) priority_queue<T,vector<T>,greater<T>>
#define dame(a) {out(a);return 0;}
#define decimal cout<<fixed<<setprecision(15);
#define dupli(a) {sort(all(a));a.erase(unique(all(a)),a.end());}
typedef long long ll;
typedef pair<ll,ll> P;
typedef tuple<ll,ll,ll> PP;
typedef tuple<ll,ll,ll,ll> PPP;
typedef multiset<ll> S;
using vi=vector<ll>;
using vvi=vector<vi>;
using vvvi=vector<vvi>;
using vvvvi=vector<vvvi>;
using vp=vector<P>;
using vvp=vector<vp>;
using vb=vector<bool>;
using vvb=vector<vb>;
const ll inf=1001001001001001001;
const ll INF=1001001001;
const ll mod=1000000007;
const double eps=1e-10;
template<class T> bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;}
template<class T> bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;}
template<class T> void out(T a){cout<<a<<'\n';}
template<class T> void outp(T a){cout<<'('<<a.fi<<','<<a.se<<')'<<'\n';}
template<class T> void outvp(T v){rep(i,v.size())cout<<'('<<v[i].fi<<','<<v[i].se<<')';cout<<'\n';}
template<class T> void outvvp(T v){rep(i,v.size())outvp(v[i]);}
template<class T> void outv(T v){rep(i,v.size()){if(i)cout<<' ';cout<<v[i];}cout<<'\n';}
template<class T> void outvv(T v){rep(i,v.size())outv(v[i]);}
template<class T> bool isin(T x,T l,T r){return (l)<=(x)&&(x)<=(r);}
template<class T> void yesno(T b){if(b)out("yes");else out("no");}
template<class T> void YesNo(T b){if(b)out("Yes");else out("No");}
template<class T> void YESNO(T b){if(b)out("YES");else out("NO");}
template<class T> void noyes(T b){if(b)out("no");else out("yes");}
template<class T> void NoYes(T b){if(b)out("No");else out("Yes");}
template<class T> void NOYES(T b){if(b)out("NO");else out("YES");}
void outs(ll a,ll b){if(a>=inf-100)out(b);else out(a);}
ll gcd(ll a,ll b){if(b==0)return a;return gcd(b,a%b);}
ll modpow(ll a,ll b){ll res=1;a%=mod;while(b){if(b&1)res=res*a%mod;a=a*a%mod;b>>=1;}return res;}

int main(){
    ll n,k,q;cin>>n>>k>>q;
    map<ll,ll> x,y;
    set<PP> v;
    rep(i,k){
        ll a,b,c;cin>>a>>b>>c;
        x[a]^=c;y[b]^=c;
        v.insert(PP(a,b,c));
    }
    map<ll,ll> mx,my;
    auto itr=x.begin();
    while(itr!=x.end()){
        mx[itr->se]++;itr++;
    }
    itr=y.begin();
    while(itr!=y.end()){
        my[itr->se]++;itr++;
    }
    mx[0]+=n-x.size();
    my[0]+=n-y.size();
    ll ans=0;
    itr=mx.begin();
    while(itr!=mx.end()){
        ans+=(itr->se)*my[itr->fi];itr++;
    }
    rep(i,q){
        ll a,b,c,d;cin>>a>>b>>c>>d;
        auto it=v.lower_bound(PP(a,b,0));
        ll e=get<2>(*it);
        v.erase(it);
        v.insert(PP(c,d,e));
        set<PP> ch;
        ll A=x[a],B=y[b],C=x[c],D=y[d];
        if(get<0>(*ch.lower_bound(PP(A,0,0)))!=A||ch.size()==0)ch.insert(PP(A,mx[A],my[A]));
        mx[A]--;
        A^=e;x[a]^=e;
        if(get<0>(*ch.lower_bound(PP(A,0,0)))!=A||ch.size()==0)ch.insert(PP(A,mx[A],my[A]));
        mx[A]++;
        if(get<0>(*ch.lower_bound(PP(C,0,0)))!=C||ch.size()==0)ch.insert(PP(C,mx[C],my[C]));
        mx[C]--;
        C^=e;x[c]^=e;
        if(get<0>(*ch.lower_bound(PP(C,0,0)))!=C||ch.size()==0)ch.insert(PP(C,mx[C],my[C]));
        mx[C]++;
        if(get<0>(*ch.lower_bound(PP(B,0,0)))!=B||ch.size()==0)ch.insert(PP(B,mx[B],my[B]));
        my[B]--;
        B^=e;y[b]^=e;
        if(get<0>(*ch.lower_bound(PP(B,0,0)))!=B||ch.size()==0)ch.insert(PP(B,mx[B],my[B]));
        my[B]++;
        if(get<0>(*ch.lower_bound(PP(D,0,0)))!=D||ch.size()==0)ch.insert(PP(D,mx[D],my[D]));
        my[D]--;
        D^=e;y[d]^=e;
        if(get<0>(*ch.lower_bound(PP(D,0,0)))!=D||ch.size()==0)ch.insert(PP(D,mx[D],my[D]));
        my[D]++;
        auto itr=ch.begin();
        while(itr!=ch.end()){
            ans-=get<1>(*itr)*get<2>(*itr);
            ans+=mx[get<0>(*itr)]*my[get<0>(*itr)];
            itr++;
        }
        out(n*n-ans);
    }
}
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Incorrect 2 ms 384 KB Output isn't correct
3 Incorrect 1 ms 384 KB Output isn't correct
4 Incorrect 1 ms 384 KB Output isn't correct
5 Incorrect 1 ms 384 KB Output isn't correct
6 Correct 193 ms 5240 KB Output is correct
7 Correct 142 ms 4984 KB Output is correct
8 Correct 128 ms 4152 KB Output is correct
9 Correct 119 ms 4288 KB Output is correct
10 Correct 135 ms 4216 KB Output is correct
11 Correct 1683 ms 33876 KB Output is correct
12 Correct 1854 ms 33788 KB Output is correct
13 Correct 1812 ms 33692 KB Output is correct
14 Correct 1829 ms 33948 KB Output is correct
15 Correct 1686 ms 33644 KB Output is correct
16 Correct 1692 ms 33804 KB Output is correct
17 Correct 1767 ms 33656 KB Output is correct
18 Correct 1736 ms 33784 KB Output is correct
19 Correct 1785 ms 33784 KB Output is correct
20 Correct 1652 ms 33656 KB Output is correct