Submission #945497

# Submission time Handle Problem Language Result Execution time Memory
945497 2024-03-14T00:56:52 Z MilosMilutinovic Ants and Sugar (JOI22_sugar) C++14
6 / 100
4000 ms 24948 KB
#include<bits/stdc++.h>
 
#define pb push_back
#define fi first
#define se second
#define mp make_pair
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef long double ld;
 
template <typename T> bool chkmin(T &x,T y){return x>y?x=y,1:0;}
template <typename T> bool chkmax(T &x,T y){return x<y?x=y,1:0;}
 
ll readint(){
	ll x=0,f=1; char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}

int q,l,k;
int t[500005],x[500005],a[500005];
ll b[1500005][2],sum;
vector<int> xs;

ll solve(){
	ll mx=0,mx0=-1e18,mx1=0;
	for(int i=0;i<k;i++){
		ll pmx0=mx0,pmx1=mx1;
		mx0=max(pmx0,pmx1-b[i][0]);
		mx1=max(pmx1,pmx0+b[i][1]);
		mx=max(mx,mx1);
	}
	return sum-mx;
}

int main(){
	q=readint(); l=readint();
	for(int i=1;i<=q;i++){
		t[i]=readint(); x[i]=readint(); a[i]=readint();
	}
	for(int i=1;i<=q;i++){
		xs.pb(x[i]);
		xs.pb(x[i]-l);
		xs.pb(x[i]+l);
	}
	xs.pb((int)-1.00001e9);
	sort(xs.begin(),xs.end());
	xs.erase(unique(xs.begin(),xs.end()),xs.end());
	k=(int)xs.size();
	for(int i=1;i<=q;i++){
		if(t[i]==1){
			int idx=(int)(lower_bound(xs.begin(),xs.end(),x[i])-xs.begin());
			for(int j=idx;j<k;j++) b[j][0]+=a[i];
			for(int j=idx;j<k;j++) b[j][1]+=a[i];
			sum+=a[i];
		}else{
			int idx=(int)(lower_bound(xs.begin(),xs.end(),x[i]+l)-xs.begin());
			for(int j=idx;j<k;j++) b[j][0]-=a[i];
			idx=(int)(lower_bound(xs.begin(),xs.end(),x[i]-l)-xs.begin());
			for(int j=idx;j<k;j++) b[j][1]-=a[i];
		}
		printf("%lld\n",solve());
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 1 ms 6588 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 13 ms 6748 KB Output is correct
7 Correct 11 ms 6628 KB Output is correct
8 Correct 5 ms 6492 KB Output is correct
9 Correct 5 ms 6492 KB Output is correct
10 Correct 58 ms 6748 KB Output is correct
11 Correct 63 ms 6744 KB Output is correct
12 Correct 58 ms 6744 KB Output is correct
13 Correct 60 ms 6896 KB Output is correct
14 Correct 60 ms 7004 KB Output is correct
15 Correct 62 ms 6888 KB Output is correct
16 Correct 57 ms 6744 KB Output is correct
17 Correct 57 ms 6748 KB Output is correct
18 Correct 57 ms 6748 KB Output is correct
19 Correct 58 ms 6904 KB Output is correct
20 Correct 57 ms 6744 KB Output is correct
21 Correct 58 ms 6916 KB Output is correct
22 Correct 57 ms 6748 KB Output is correct
23 Correct 60 ms 6896 KB Output is correct
24 Correct 57 ms 6996 KB Output is correct
25 Correct 59 ms 6900 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6488 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Execution timed out 4033 ms 24948 KB Time limit exceeded
5 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Execution timed out 4075 ms 18636 KB Time limit exceeded
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 1 ms 6588 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 13 ms 6748 KB Output is correct
7 Correct 11 ms 6628 KB Output is correct
8 Correct 5 ms 6492 KB Output is correct
9 Correct 5 ms 6492 KB Output is correct
10 Correct 58 ms 6748 KB Output is correct
11 Correct 63 ms 6744 KB Output is correct
12 Correct 58 ms 6744 KB Output is correct
13 Correct 60 ms 6896 KB Output is correct
14 Correct 60 ms 7004 KB Output is correct
15 Correct 62 ms 6888 KB Output is correct
16 Correct 57 ms 6744 KB Output is correct
17 Correct 57 ms 6748 KB Output is correct
18 Correct 57 ms 6748 KB Output is correct
19 Correct 58 ms 6904 KB Output is correct
20 Correct 57 ms 6744 KB Output is correct
21 Correct 58 ms 6916 KB Output is correct
22 Correct 57 ms 6748 KB Output is correct
23 Correct 60 ms 6896 KB Output is correct
24 Correct 57 ms 6996 KB Output is correct
25 Correct 59 ms 6900 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6488 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Execution timed out 4033 ms 24948 KB Time limit exceeded
30 Halted 0 ms 0 KB -