Submission #936759

# Submission time Handle Problem Language Result Execution time Memory
936759 2024-03-02T16:54:04 Z vjudge1 Snowball (JOI21_ho_t2) C++17
100 / 100
116 ms 25100 KB
#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

const int MAXN = 1e6 + 7;
const ll INF = 1e18 + 7;
const int logo = 20;
const int off = 1 << logo;

ll L[MAXN], R[MAXN], arr[MAXN];
ll neg[MAXN], poz[MAXN], w[MAXN];

void solve(){
	int n, q;
	cin >> n >> q;
	for(int i=1; i<=n; i++) cin >> arr[i];
	ll cd = 0;
	for(int i=1; i<=q; i++){
		cin >> w[i];
		cd += w[i];
		neg[i] = min(neg[i - 1], cd);
		poz[i] = max(poz[i - 1], cd);
	}
	
	L[1] = arr[1] + neg[q];
	R[n] = arr[n] + poz[q];
	for(int i=1; i<n; i++){
		int lo = 1, hi = q, ret = -1;
		ll delt = arr[i + 1] - arr[i];
		while(lo <= hi){
			int mid = (lo + hi) / 2;
			if(poz[mid] + abs<ll>(neg[mid]) >= delt) ret = mid, hi = mid - 1;
			else lo = mid + 1;
		}
		
		if(ret == -1){
			R[i] = arr[i] + poz[q];
			L[i + 1] = arr[i + 1] + neg[q];
		}else{
			R[i] = arr[i] + poz[ret - 1];
			L[i + 1] = arr[i + 1] + neg[ret - 1];
			
			if(w[ret] < 0) L[i + 1] = R[i];
			else R[i] = L[i + 1];
			
		}
	}
	
	for(int i=1; i<=n; i++) cout << R[i] - L[i] << "\n";
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	int tt = 1;
	//cin >> tt;
	while(tt--) solve();
	return 0;
}

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6616 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6616 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 3 ms 6492 KB Output is correct
6 Correct 2 ms 6492 KB Output is correct
7 Correct 2 ms 6488 KB Output is correct
8 Correct 2 ms 6492 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 2 ms 6488 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 6488 KB Output is correct
15 Correct 2 ms 6748 KB Output is correct
16 Correct 2 ms 6748 KB Output is correct
17 Correct 2 ms 6748 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 6616 KB Output is correct
2 Correct 2 ms 6492 KB Output is correct
3 Correct 1 ms 6616 KB Output is correct
4 Correct 2 ms 6492 KB Output is correct
5 Correct 3 ms 6492 KB Output is correct
6 Correct 2 ms 6492 KB Output is correct
7 Correct 2 ms 6488 KB Output is correct
8 Correct 2 ms 6492 KB Output is correct
9 Correct 2 ms 6492 KB Output is correct
10 Correct 2 ms 6488 KB Output is correct
11 Correct 2 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 2 ms 6488 KB Output is correct
15 Correct 2 ms 6748 KB Output is correct
16 Correct 2 ms 6748 KB Output is correct
17 Correct 2 ms 6748 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 21 ms 16368 KB Output is correct
21 Correct 21 ms 16256 KB Output is correct
22 Correct 18 ms 16068 KB Output is correct
23 Correct 19 ms 16216 KB Output is correct
24 Correct 31 ms 18264 KB Output is correct
25 Correct 103 ms 23636 KB Output is correct
26 Correct 107 ms 23416 KB Output is correct
27 Correct 103 ms 23128 KB Output is correct
28 Correct 104 ms 23156 KB Output is correct
29 Correct 102 ms 22868 KB Output is correct
30 Correct 108 ms 22232 KB Output is correct
31 Correct 60 ms 21540 KB Output is correct
32 Correct 47 ms 22048 KB Output is correct
33 Correct 11 ms 9564 KB Output is correct
34 Correct 106 ms 23536 KB Output is correct
35 Correct 108 ms 23068 KB Output is correct
36 Correct 113 ms 23424 KB Output is correct
37 Correct 105 ms 23120 KB Output is correct
38 Correct 104 ms 23124 KB Output is correct
39 Correct 116 ms 23152 KB Output is correct
40 Correct 79 ms 23124 KB Output is correct
41 Correct 23 ms 17256 KB Output is correct
42 Correct 44 ms 21724 KB Output is correct
43 Correct 64 ms 24656 KB Output is correct
44 Correct 22 ms 16980 KB Output is correct
45 Correct 63 ms 23268 KB Output is correct
46 Correct 65 ms 24756 KB Output is correct
47 Correct 74 ms 25100 KB Output is correct
48 Correct 70 ms 24912 KB Output is correct