oj.uz

Submission #1114169

# Submission time Handle Problem Language Result Execution time Memory
1114169 2024-11-18T09:10:52 Z Dan4Life Snowball (JOI21_ho_t2) C++17
100 / 100
 105 ms 18628 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a),end(a)
#define int long long
const int N = (int)2e5+10;
const int LINF = (int)1e18;
int n, q, a[N], w[N], pr[N], mnpr[N], mxpr[N];
using ar2 = array<int,2>;
ar2 xd[N];

ar2 f(int dis){
	int a = 0, b = dis, mnB=dis, mxA = 0;
	int l = 0, r = q;
	while(l<r){
		int mid = (l+r+1)/2;
		if(a+mxpr[mid] >= b+mnpr[mid]) r=mid-1;
		else l = mid;
	}
	mxA = a+mxpr[l], mnB = b+mnpr[l];
	a += pr[l], b+=pr[l];
	if(l<q){
		a+=w[l]; b+=w[l];
		if(a>mnB) a=mnB;
		if(b<mxA) b=mxA;
		mxA = max(mxA, a);
		mnB = min(mnB, b);
	}
	return {mxA,dis-mnB};
}

int32_t main(){
	ios_base::sync_with_stdio(false); cin.tie(0);
	cin >> n >> q; a[0] = -LINF; a[n+1]=LINF;
	for(int i = 1; i <= n; i++) cin >> a[i];
	for(int i = 0; i < q; i++){
		cin >> w[i],pr[i+1]=pr[i]+w[i];
		mnpr[i+1]=min(mnpr[i],pr[i+1]);
		mxpr[i+1]=max(mxpr[i],pr[i+1]);
	}
	for(int i = 1; i <= n+1; i++) xd[i] = f(a[i]-a[i-1]);
	for(int i = 1; i <= n; i++) cout << xd[i][1]+xd[i+1][0] << "\n";
}

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4644 KB Output is correct
2 Correct 2 ms 4432 KB Output is correct
3 Correct 2 ms 4432 KB Output is correct
4 Correct 3 ms 4688 KB Output is correct
5 Correct 3 ms 4432 KB Output is correct
6 Correct 2 ms 4688 KB Output is correct
7 Correct 2 ms 4688 KB Output is correct
8 Correct 3 ms 4688 KB Output is correct
9 Correct 3 ms 4432 KB Output is correct
10 Correct 2 ms 4432 KB Output is correct
11 Correct 2 ms 4432 KB Output is correct
12 Correct 1 ms 4432 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct
14 Correct 1 ms 4432 KB Output is correct
15 Correct 2 ms 4688 KB Output is correct
16 Correct 2 ms 4688 KB Output is correct
17 Correct 2 ms 4688 KB Output is correct
18 Correct 1 ms 4432 KB Output is correct
19 Correct 2 ms 4432 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4644 KB Output is correct
2 Correct 2 ms 4432 KB Output is correct
3 Correct 2 ms 4432 KB Output is correct
4 Correct 3 ms 4688 KB Output is correct
5 Correct 3 ms 4432 KB Output is correct
6 Correct 2 ms 4688 KB Output is correct
7 Correct 2 ms 4688 KB Output is correct
8 Correct 3 ms 4688 KB Output is correct
9 Correct 3 ms 4432 KB Output is correct
10 Correct 2 ms 4432 KB Output is correct
11 Correct 2 ms 4432 KB Output is correct
12 Correct 1 ms 4432 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct
14 Correct 1 ms 4432 KB Output is correct
15 Correct 2 ms 4688 KB Output is correct
16 Correct 2 ms 4688 KB Output is correct
17 Correct 2 ms 4688 KB Output is correct
18 Correct 1 ms 4432 KB Output is correct
19 Correct 2 ms 4432 KB Output is correct
20 Correct 35 ms 7688 KB Output is correct
21 Correct 26 ms 7604 KB Output is correct
22 Correct 19 ms 7660 KB Output is correct
23 Correct 19 ms 7760 KB Output is correct
24 Correct 34 ms 10120 KB Output is correct
25 Correct 86 ms 16712 KB Output is correct
26 Correct 83 ms 16660 KB Output is correct
27 Correct 87 ms 16192 KB Output is correct
28 Correct 80 ms 16260 KB Output is correct
29 Correct 88 ms 15956 KB Output is correct
30 Correct 71 ms 15176 KB Output is correct
31 Correct 48 ms 14608 KB Output is correct
32 Correct 43 ms 14912 KB Output is correct
33 Correct 14 ms 7760 KB Output is correct
34 Correct 83 ms 17016 KB Output is correct
35 Correct 87 ms 16456 KB Output is correct
36 Correct 83 ms 16712 KB Output is correct
37 Correct 87 ms 16432 KB Output is correct
38 Correct 105 ms 16296 KB Output is correct
39 Correct 75 ms 16456 KB Output is correct
40 Correct 55 ms 16496 KB Output is correct
41 Correct 24 ms 10464 KB Output is correct
42 Correct 42 ms 14920 KB Output is correct
43 Correct 57 ms 18256 KB Output is correct
44 Correct 23 ms 10312 KB Output is correct
45 Correct 50 ms 16480 KB Output is correct
46 Correct 59 ms 18140 KB Output is correct
47 Correct 58 ms 18404 KB Output is correct
48 Correct 68 ms 18628 KB Output is correct