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Submission #1016260

# Submission time Handle Problem Language Result Execution time Memory
1016260 2024-07-07T15:11:43 Z ZeroCool Snowball (JOI21_ho_t2) C++14
0 / 100
 1 ms 388 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ar array
#define int long long

const int N = 5e5 + 20;
const int INF = 1e17;
const int MOD = 8;
const int X = 4000;
const int LOG = 21;

//#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
//#pragma GCC optimize("O3")

signed main(){ios_base::sync_with_stdio(false);cin.tie(0);
	int n, q;
	cin>>n>>q;
	int A[n];
	for(int i = 0;i < n;i++)cin>>A[i];
	int mn[q], mx[q];
	int sum = 0;
	for(int i = 0;i < q;i++){
		int x;
		cin>>x;
		
		sum += x;
		mn[i] = min((i ? mn[i-1] : 0), sum);
		mx[i] = max((i ? mx[i-1] : 0), sum);
	}
	int ans[n];
	memset(ans, 0,sizeof ans);
	ans[0] = abs(mn[q-1]);
	ans[n-1] = mx[q-1];
	for(int i = 1;i < n;i++){
		int lo = 0;
		int res = 0;
		int hi = q-1;
		while(lo <= hi){
			int mid = (lo + hi) / 2;
			if(A[i] - A[i-1] > mx[mid] - mn[mid]){
				res = mid;
				lo = mid + 1;
			}else hi = mid - 1;
		}
		
		ans[i-1 ] += mx[res];
		if(res + 1 < q && mx[res + 1] > mx[res]){
			ans[i-1] += A[i] - A[i-1] - (mx[res] - mn[res]);
		}
		else if(res + 1 < q){
			ans[i] += A[i] - A[i-1] - (mx[res] - mn[res]);
		}
		ans[i] += abs(mn[res]);
	}
	for(int i = 0;i < n;i++)cout<<ans[i]<<" ";
}

Subtask #1
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 388 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Incorrect 0 ms 348 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 388 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Incorrect 0 ms 348 KB Output isn't correct
15 Halted 0 ms 0 KB -