oj.uz

Submission #347108

# Submission time Handle Problem Language Result Execution time Memory
347108 2021-01-11T20:03:22 Z YJU Two Dishes (JOI19_dishes) C++14
0 / 100
 10000 ms 39164 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;
const ll MOD=1e9+7;
const ll MOD2=998244353;
const ll N=1e6+5;
const ld pi=acos(-1);
const ll INF=(1LL<<60);
#define SQ(i) ((i)*(i))
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(_a) (ll)_a.size()
 
ll n,m,a[N],s[N],p[N],b[N],t[N],q[N],ans,f[N];
vector<ll> ea[N],lis;
set<ll> ms;
 
int main(){
	//ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>n>>m;
	REP1(i,n)cin>>a[i]>>s[i]>>p[i],a[i]+=a[i-1];
	REP1(i,m)cin>>b[i]>>t[i]>>q[i],b[i]+=b[i-1];
	
	REP1(i,m){
		ea[lwb(a,a+n+1,t[i]-b[i]+1)-a+1].pb(i);
	}
	
	REP1(i,m)f[i]=(i==1?-INF:0)-q[i],ans+=q[i]/*,ms.insert(i),lis.pb(i)*/;
	
	REP1(i,n+1){
		
		for(auto j:ea[i])f[j]+=q[j],ans-=q[j]/*,lis.pb(j),ms.insert(j)*/;
		
		REP1(j,m){
			//cout<<f[j]<<(j==m?"\n":" ");
			if(f[j]<0){f[j+1]+=f[j];f[j]=0;}
		}
		
		//REP1(j,m)cout<<f[j]<<(j==m?"\n":" ");
		
		//lis.resize(unique(lis.begin(),lis.end())-lis.begin());
		
		//REP1(j,m)cout<<f[j]<<(j==m?"\n":" ");
		lis.clear();
		if(i==n+1)break;
		ll id=lwb(b+1,b+m+1,s[i]-a[i]+1)-b;
		if(s[i]-a[i]<b[0])id=1;
		f[1]+=p[i];f[id]-=p[i];
		/*lis.pb(1);lis.pb(id);
		ms.insert(1);ms.insert(id);*/
	}
	
	REP1(i,m)ans+=f[i];
	cout<<ans<<"\n";
	return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10098 ms 39164 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 23916 KB Output is correct
2 Correct 16 ms 23916 KB Output is correct
3 Correct 16 ms 23916 KB Output is correct
4 Incorrect 16 ms 23916 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 23916 KB Output is correct
2 Correct 16 ms 23916 KB Output is correct
3 Correct 16 ms 23916 KB Output is correct
4 Incorrect 16 ms 23916 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 23916 KB Output is correct
2 Correct 16 ms 23916 KB Output is correct
3 Correct 16 ms 23916 KB Output is correct
4 Incorrect 16 ms 23916 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 23916 KB Output is correct
2 Correct 16 ms 23916 KB Output is correct
3 Correct 16 ms 23916 KB Output is correct
4 Incorrect 16 ms 23916 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 23916 KB Output is correct
2 Correct 16 ms 23916 KB Output is correct
3 Correct 16 ms 23916 KB Output is correct
4 Incorrect 16 ms 23916 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10098 ms 39164 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 10098 ms 39164 KB Time limit exceeded
2 Halted 0 ms 0 KB -