Submission #266315

# Submission time Handle Problem Language Result Execution time Memory
266315 2020-08-15T07:54:05 Z rrrr10000 Topovi (COCI15_topovi) C++17
90 / 120
1971 ms 33756 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]--;
        x[a]^=e;A=x[a];
        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]--;
        x[c]^=e;C=x[c];
        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]--;
        y[b]^=e;B=y[b];
        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]--;
        y[d]^=e;D=y[d];
        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 256 KB Output isn't correct
2 Incorrect 1 ms 384 KB Output isn't correct
3 Incorrect 1 ms 256 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 207 ms 5056 KB Output is correct
7 Correct 166 ms 4856 KB Output is correct
8 Correct 127 ms 3960 KB Output is correct
9 Correct 128 ms 4088 KB Output is correct
10 Correct 145 ms 4092 KB Output is correct
11 Correct 1902 ms 33596 KB Output is correct
12 Correct 1931 ms 33564 KB Output is correct
13 Correct 1777 ms 33708 KB Output is correct
14 Correct 1711 ms 33756 KB Output is correct
15 Correct 1920 ms 33648 KB Output is correct
16 Correct 1933 ms 33640 KB Output is correct
17 Correct 1817 ms 33560 KB Output is correct
18 Correct 1836 ms 33636 KB Output is correct
19 Correct 1971 ms 33568 KB Output is correct
20 Correct 1926 ms 33616 KB Output is correct