Submission #266304

# Submission time Handle Problem Language Result Execution time Memory
266304 2020-08-15T07:50:44 Z rrrr10000 Topovi (COCI15_topovi) C++17
90 / 120
1781 ms 34192 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 2 ms 384 KB Output isn't correct
5 Incorrect 2 ms 384 KB Output isn't correct
6 Correct 192 ms 5496 KB Output is correct
7 Correct 146 ms 5368 KB Output is correct
8 Correct 127 ms 4600 KB Output is correct
9 Correct 119 ms 4600 KB Output is correct
10 Correct 140 ms 4600 KB Output is correct
11 Correct 1696 ms 34192 KB Output is correct
12 Correct 1748 ms 34156 KB Output is correct
13 Correct 1781 ms 33976 KB Output is correct
14 Correct 1727 ms 34132 KB Output is correct
15 Correct 1760 ms 34088 KB Output is correct
16 Correct 1695 ms 34040 KB Output is correct
17 Correct 1754 ms 34040 KB Output is correct
18 Correct 1722 ms 34040 KB Output is correct
19 Correct 1742 ms 34012 KB Output is correct
20 Correct 1778 ms 34024 KB Output is correct