Submission #202900

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
202900	2020-02-18 16:02:48	moonrabbit2	Bulldozer (JOI17_bulldozer)	C++17	100 / 100	861 ms	47740 KiB

bulldozer

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#include <bits/stdc++.h>
#define x first
#define y second
using namespace std;
typedef long long ll;
typedef double db;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<db,db> pdb;
typedef tuple<int,int,int> tii;
typedef tuple<ll,ll,ll> tll;
typedef tuple<int,int,int,int> ti4;
typedef vector<vector<ll>> mat;
const ll mod=998244353,inf=1e18;
const int N=2005,M=5e7+5,K=1e5+5;
struct st{
    ll dx,dy; int idx1,idx2;
}arr[N*N]; int cnt;
int n,rev[N];
ll s1,s2,ans;
struct point{
    ll x,y,c;
}a[N];
ll mx[4*N],s[4*N],ls[4*N],rs[4*N];
void upd(int nd,int l,int r,int x,ll v){
    if(l==r){
        s[nd]=v; mx[nd]=ls[nd]=rs[nd]=max(0ll,v);
        return;
    }
    int m=(l+r)>>1;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 20 / 20
• Subtask 3: 35 / 35
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20