Submission #256882

# Submission time Handle Problem Language Result Execution time Memory
256882 2020-08-03T10:55:14 Z leaked NLO (COCI18_nlo) C++14
11 / 110
40 ms 48128 KB
#include<bits/stdc++.h>
using namespace std;
//#include<ext/pb_ds/assoc_container.hpp>
//#include<ext/pb_ds/tree_policy.hpp>
//
//    #pragma GCC optimize("unroll-loops")
//    #pragma GCC optimize("Ofast")
//    #pragma GCC optimize("-O3")
//    #pragma GCC optimize("no-stack-protector")
//    #pragma GCC optimize("fast-math")
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx")
//#define LOCAL
#define sim template < class c
#define ris return * this
#define dor > debug & operator <<
#define eni(x) sim > typename \
  enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) {
sim > struct rge { c b, e; };
sim > rge<c> range(c i, c j) { return rge<c>{i, j}; }
sim > auto dud(c* x) -> decltype(cerr << *x, 0);
sim > char dud(...);
struct debug {
#ifndef LOCAL
~debug() { cerr << endl; }
eni(!=) cerr << boolalpha << i; ris; }
eni(==) ris << range(begin(i), end(i)); }
sim, class b dor(pair < b, c > d) {
  ris << "(" << d.first << ", " << d.second << ")";
}
sim dor(rge<c> d) {
  *this << "[";
  for (auto it = d.b; it != d.e; ++it)
	*this << ", " + 2 * (it == d.b) << *it;
  ris << "]";
}
#else
sim dor(const c&) { ris; }
#endif
};
#define imie(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] "
#define fi first
#define f first
#define se second
#define s second
#define vi_a vector<int>a;
#define p_b push_back
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ll long long
typedef unsigned long long ull;
////////////////////////////////???????????????CHECK THIS OUT???????????????//////////////////////////////
#define ld long double
#define pll pair<ll,ll>
#define pii pair<int,int>
#define m_p make_pair
#define fast_io cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0);
#define all(x) x.begin(),x.end()
#define getfiles    ifstream cin("input.txt");ofstream cout("output.txt");
#define pw(x) (1ll << x)
#define sz(x) (int)x.size()
#define endl "\n"
#define rall(x) x.rbegin(),x.rend()
#define len(a) (ll)a.size()
#define rep(x,l,r) for(ll x=l;x<r;x++)

//using namespace __gnu_pbds;
ld eps = (ld)1 / 1e6;
const ld pi=3.14159265359;
ll inf = 1e18,mod1=1e9+7;
ll sqr(ll a) { return a * a; }
ll qb(ll a) { return a * a * a; }
void umin(int &a,int b){a=min(a,b);}
bool is_prime(ll val){for(ll i=2;i<=sqrt(val);i++)if(val%i==0)return 0; return 1;}
ll gcd(ll a, ll b) { return !a ? b : gcd(b % a, a); }
ll binpow(ll a, ll b, ll mod) { return b ? (b % 2 ? (a * (sqr(binpow(a, b / 2, mod)) % mod)) % mod : sqr(binpow(a, b / 2, mod)) % mod) : 1; }
ll binmult(ll a, ll b, ll mod) { return b ? (b % 2 ? (2 * binmult(a, b / 2, mod) + a) % mod : (2 * binmult(a, b / 2, mod)) % mod) : 0; }
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
const ll tx[4]={0,1,-1,1};
const ll ty[4]={-1,0,1,1};
const char rev_to[4]={'E','W','N','S'};
int M=1e9;
const int N=1e6+2;
const int pp=73;
const int lg=19;
const int OPEN=1;
const int CLOSE=0;
//typedef tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update> st;
auto rnd=bind(uniform_int_distribution<ll>(1,N),mt19937(time(0)));
void bad(){
    cout<<"NE";
    exit(0);
}
struct stuff{
    int l,r,mxval,cur,dmg,id;
    stuff(int _l,int _r,int _mxval,int _dmg): mxval(_mxval),l(_l),r(_r),cur(0),dmg(_dmg) {}
};
struct fak{
    int x,type,ind;
    const bool operator <(const fak &other) const{
        return (other.x==x ? (type==other.type ? ind<other.ind : type<other.type) : x<other.x);
    }
};
fak ps[N];
vector<stuff>lol[N];
signed main()
{
//    freopen("in.txt","r",stdin);
    fast_io;
    int n,m;
    cin>>n>>m;
    int q;
    cin>>q;
    int x,y,r;
    for(int i=0;i<q;i++){
        cin>>x>>y>>r;--x;--y;
        ps[i+1].x=x;ps[i+1].type=y;ps[i+1].ind=r;
        lol[y-r].emplace_back(x,x,r,i+1);
    }
    ll ans=1ll*q*n*m;
    vector<fak>st;
    for(int i=0;i<=m;i++){
        int j=0;
        for(auto &z : lol[i]){
            x=ps[z.dmg].x,y=ps[z.dmg].type,r=ps[z.dmg].ind;
            while(1ll*(z.l-x)*(z.l-x)+1ll*(i-y)*(i-y)>1ll*r*r) z.l++;
            while(1ll*(z.l-x-1)*(z.l-x-1)+1ll*(i-y)*(i-y)<=r*r*1ll) z.l--;
            while(1ll*(z.r-x)*(z.r-x)+1ll*(i-y)*(i-y)>1ll*r*r) z.r--;
            while(1ll*(z.r-x+1)*(z.r-x+1)+1ll*(i-y)*(i-y)<=1ll*r*r) z.r++;
            st.p_b({lol[i][j].l,OPEN,j});
            st.p_b({lol[i][j].r+1,CLOSE,j});
            j++;
        }
        sort(all(st));
        set<int>pon;pon.insert(0);
        int prev=st.begin()->x;
        ll ss=0;
        for(auto &z : st){
            ss+=*pon.rbegin()*1ll*(z.x-prev);
            if(z.type==CLOSE)pon.erase(lol[i][z.ind].dmg);
            else {
                pon.insert(lol[i][z.ind].dmg);
            }
            prev=z.x;
        }
        for(auto &z : lol[i]){
            if(i-ps[z.dmg].type==z.mxval) continue;
            lol[i+1].p_b(z);
        }
        lol[i].clear();
        st.clear();
        ans-=ss;
    }
    cout<<ans;
    return 0;
}
/*
3 3 1 0 3 3
3 1 0 0 0 3
1 1 1 0 1 3
3 1 1 1 2 2
3 3 1 2 2 3
3 3 3 2 3 3
*/

Compilation message

nlo.cpp: In constructor 'stuff::stuff(int, int, int, int)':
nlo.cpp:94:13: warning: 'stuff::mxval' will be initialized after [-Wreorder]
     int l,r,mxval,cur,dmg,id;
             ^~~~~
nlo.cpp:94:9: warning:   'int stuff::l' [-Wreorder]
     int l,r,mxval,cur,dmg,id;
         ^
nlo.cpp:95:5: warning:   when initialized here [-Wreorder]
     stuff(int _l,int _r,int _mxval,int _dmg): mxval(_mxval),l(_l),r(_r),cur(0),dmg(_dmg) {}
     ^~~~~
# Verdict Execution time Memory Grader output
1 Correct 18 ms 24192 KB Output is correct
2 Runtime error 36 ms 48128 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Runtime error 39 ms 48124 KB Execution killed with signal 11 (could be triggered by violating memory limits)
4 Runtime error 37 ms 48128 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Runtime error 37 ms 48128 KB Execution killed with signal 11 (could be triggered by violating memory limits)
6 Runtime error 37 ms 48120 KB Execution killed with signal 11 (could be triggered by violating memory limits)
7 Runtime error 37 ms 48120 KB Execution killed with signal 11 (could be triggered by violating memory limits)
8 Runtime error 37 ms 48128 KB Execution killed with signal 11 (could be triggered by violating memory limits)
9 Runtime error 40 ms 48128 KB Execution killed with signal 11 (could be triggered by violating memory limits)
10 Runtime error 37 ms 48128 KB Execution killed with signal 11 (could be triggered by violating memory limits)