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Submission #48924

# Submission time Handle Problem Language Result Execution time Memory
48924 2018-05-20T04:27:17 Z faustaadp Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 276 ms 169676 KB 
#include<bits/stdc++.h>
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;
ll n,q,s,t,i,a[202020],has,sel[202020],ta,tb,tc,tem;
ll eh(ll aa)
{
	if(sel[aa]>0)
		return -s*sel[aa];
	else
		return -t*sel[aa];
}
int main()
{
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>n>>q>>s>>t;
	for(i=0;i<=n;i++)
		cin>>a[i];
	for(i=1;i<=n;i++)
		sel[i]=a[i]-a[i-1];
	for(i=1;i<=n;i++)
		if(sel[i]>0)
			has-=s*sel[i];
		else
			has-=t*sel[i];
	while(q--)
	{
		cin>>ta>>tb>>tc;
		tem=eh(ta)+eh(tb+1);
		sel[ta]+=tc;
		if(tb<n)
			sel[tb+1]-=tc;
		has+=eh(ta)+eh(tb+1)-tem;
		cout<<has<<"\n";
	}
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 504 KB Output is correct
2 Correct 4 ms 556 KB Output is correct
3 Correct 5 ms 672 KB Output is correct
4 Correct 4 ms 780 KB Output is correct
5 Correct 5 ms 828 KB Output is correct
6 Correct 4 ms 908 KB Output is correct
7 Correct 2 ms 1024 KB Output is correct
8 Correct 5 ms 1200 KB Output is correct
9 Correct 5 ms 1200 KB Output is correct
10 Correct 4 ms 1292 KB Output is correct
11 Correct 4 ms 1292 KB Output is correct
12 Correct 4 ms 1292 KB Output is correct
13 Correct 3 ms 1416 KB Output is correct
14 Correct 3 ms 1416 KB Output is correct
15 Correct 3 ms 1416 KB Output is correct
16 Correct 3 ms 1476 KB Output is correct
17 Correct 4 ms 1476 KB Output is correct
18 Correct 4 ms 1572 KB Output is correct
19 Correct 2 ms 1572 KB Output is correct
20 Correct 2 ms 1572 KB Output is correct
21 Correct 2 ms 1572 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 137 ms 11428 KB Output is correct
2 Correct 171 ms 17480 KB Output is correct
3 Correct 164 ms 23552 KB Output is correct
4 Correct 172 ms 28320 KB Output is correct
5 Correct 218 ms 35132 KB Output is correct
6 Correct 133 ms 40344 KB Output is correct
7 Correct 140 ms 44956 KB Output is correct
8 Correct 156 ms 50292 KB Output is correct
9 Correct 215 ms 56196 KB Output is correct
10 Correct 157 ms 60536 KB Output is correct
11 Correct 121 ms 65912 KB Output is correct
12 Correct 132 ms 71192 KB Output is correct
13 Correct 129 ms 76328 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 504 KB Output is correct
2 Correct 4 ms 556 KB Output is correct
3 Correct 5 ms 672 KB Output is correct
4 Correct 4 ms 780 KB Output is correct
5 Correct 5 ms 828 KB Output is correct
6 Correct 4 ms 908 KB Output is correct
7 Correct 2 ms 1024 KB Output is correct
8 Correct 5 ms 1200 KB Output is correct
9 Correct 5 ms 1200 KB Output is correct
10 Correct 4 ms 1292 KB Output is correct
11 Correct 4 ms 1292 KB Output is correct
12 Correct 4 ms 1292 KB Output is correct
13 Correct 3 ms 1416 KB Output is correct
14 Correct 3 ms 1416 KB Output is correct
15 Correct 3 ms 1416 KB Output is correct
16 Correct 3 ms 1476 KB Output is correct
17 Correct 4 ms 1476 KB Output is correct
18 Correct 4 ms 1572 KB Output is correct
19 Correct 2 ms 1572 KB Output is correct
20 Correct 2 ms 1572 KB Output is correct
21 Correct 2 ms 1572 KB Output is correct
22 Correct 137 ms 11428 KB Output is correct
23 Correct 171 ms 17480 KB Output is correct
24 Correct 164 ms 23552 KB Output is correct
25 Correct 172 ms 28320 KB Output is correct
26 Correct 218 ms 35132 KB Output is correct
27 Correct 133 ms 40344 KB Output is correct
28 Correct 140 ms 44956 KB Output is correct
29 Correct 156 ms 50292 KB Output is correct
30 Correct 215 ms 56196 KB Output is correct
31 Correct 157 ms 60536 KB Output is correct
32 Correct 121 ms 65912 KB Output is correct
33 Correct 132 ms 71192 KB Output is correct
34 Correct 129 ms 76328 KB Output is correct
35 Correct 157 ms 79588 KB Output is correct
36 Correct 152 ms 86432 KB Output is correct
37 Correct 276 ms 92592 KB Output is correct
38 Correct 172 ms 97760 KB Output is correct
39 Correct 166 ms 103180 KB Output is correct
40 Correct 160 ms 108732 KB Output is correct
41 Correct 260 ms 113928 KB Output is correct
42 Correct 185 ms 119464 KB Output is correct
43 Correct 150 ms 124132 KB Output is correct
44 Correct 184 ms 129960 KB Output is correct
45 Correct 152 ms 135492 KB Output is correct
46 Correct 152 ms 142044 KB Output is correct
47 Correct 125 ms 146800 KB Output is correct
48 Correct 147 ms 151464 KB Output is correct
49 Correct 123 ms 154768 KB Output is correct
50 Correct 107 ms 160132 KB Output is correct
51 Correct 111 ms 165056 KB Output is correct
52 Correct 117 ms 169676 KB Output is correct