Submission #598572

# Submission time Handle Problem Language Result Execution time Memory
598572 2022-07-18T14:11:52 Z ignus Snowball (JOI21_ho_t2) C++14
100 / 100
247 ms 11644 KB
#include<bits/stdc++.h>
using namespace std;

int main(){
	long long n, q;
	cin >> n >> q;
	vector<long long> a;
	for(long long i = 0; i < n; i++){
		long long t;
		cin >> t;
		a.push_back(t);
	}
	vector<long long> l={0};
	vector<long long> r={0};
	long long ll=-10, lr=-10, loc = 0, l1=0, r1=0;
	long long f = -1;
	for(long long i = 0; i < q; i++){
		long long t = 0;
		cin >> t;
		loc+=t;
		if(loc<l1){
			if(f==-1) f=0;
			l1=loc;
			if(ll>lr){
				l[l.size()-1]=loc;
			}else{
				l.push_back(loc);
			}
			ll=i;
		}
		if(loc>r1){
			if(f==-1) f=1;
			r1=loc;
			if(ll<lr){
				r[r.size()-1]=loc;
			}else{
				r.push_back(loc);
			}
			lr=i;
		}
	}
/*	for(long long i = 0; i < l.size(); i++){
		cout << l[i] << ' ';
	}
	cout << "\n\n";
	for(long long i = 0; i < r.size(); i++){
		cout << r[i] << ' ';
	}
	cout << "\n\n";*/
	long long ls[n], rs[n];
	ls[0]=a[0]+l1;
	rs[n-1]=a[n-1]+r1;
	for(long long i = 0; i < n-1; i++){
		if(a[i+1]-a[i]>r1-l1){
			rs[i]=a[i]+r1;
			ls[i+1]=a[i+1]+l1;
			continue;
		}
		long long lb=0, rb=l.size()+r.size()-1, mid;
		//l[(mid+1-f)/2]
		//r[(mid+f)/2]
		while(lb!=rb-1){
			mid=(lb+rb)/2;
			if(r[(mid+f)/2]-l[(mid+1-f)/2]<a[i+1]-a[i])lb=mid;
			else rb=mid;
		}
	//	cout << lb << ' ' << rb << '\n';
	//	cout << a[i]+r[(lb+f)/2] << ' ' << a[i+1]+l[(lb+1-f)/2] << "\n\n";
		if((lb+f+1)%2){
			rs[i]=a[i]+r[(lb+f)/2];
			ls[i+1]=a[i]+r[(lb+f)/2];
		}else{
			rs[i]=a[i+1]+l[(lb+1-f)/2];
			ls[i+1]=a[i+1]+l[(lb+1-f)/2];
		}
	}
//	cout << '\n';
	for(long long i = 0; i < n; i++){
		cout <<rs[i]-ls[i] << '\n';
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 3 ms 312 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 4 ms 308 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 2 ms 308 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 2 ms 356 KB Output is correct
17 Correct 2 ms 308 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 3 ms 312 KB Output is correct
6 Correct 3 ms 340 KB Output is correct
7 Correct 4 ms 308 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 2 ms 308 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 3 ms 340 KB Output is correct
16 Correct 2 ms 356 KB Output is correct
17 Correct 2 ms 308 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 92 ms 3104 KB Output is correct
21 Correct 82 ms 3308 KB Output is correct
22 Correct 72 ms 3036 KB Output is correct
23 Correct 74 ms 2732 KB Output is correct
24 Correct 72 ms 3572 KB Output is correct
25 Correct 216 ms 9756 KB Output is correct
26 Correct 199 ms 9684 KB Output is correct
27 Correct 191 ms 9404 KB Output is correct
28 Correct 211 ms 9432 KB Output is correct
29 Correct 185 ms 8792 KB Output is correct
30 Correct 200 ms 7856 KB Output is correct
31 Correct 143 ms 7368 KB Output is correct
32 Correct 141 ms 7492 KB Output is correct
33 Correct 23 ms 1480 KB Output is correct
34 Correct 197 ms 8520 KB Output is correct
35 Correct 194 ms 8460 KB Output is correct
36 Correct 208 ms 9708 KB Output is correct
37 Correct 191 ms 9364 KB Output is correct
38 Correct 193 ms 9496 KB Output is correct
39 Correct 199 ms 9476 KB Output is correct
40 Correct 188 ms 9596 KB Output is correct
41 Correct 99 ms 2184 KB Output is correct
42 Correct 141 ms 7332 KB Output is correct
43 Correct 238 ms 11548 KB Output is correct
44 Correct 104 ms 3888 KB Output is correct
45 Correct 171 ms 9428 KB Output is correct
46 Correct 221 ms 11644 KB Output is correct
47 Correct 247 ms 8696 KB Output is correct
48 Correct 234 ms 8648 KB Output is correct