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Submission #224342

# Submission time Handle Problem Language Result Execution time Memory
224342 2020-04-17T17:35:30 Z maximath_1 Solar Storm (NOI20_solarstorm) C++14
100 / 100
 398 ms 120516 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int MAX=1000005;
const int LOG=21;
int n, s, lf[MAX], rg[MAX], par[LOG][MAX];
ll k, d[MAX], v[MAX], ans;
vector<int>ansv;
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	cin>>n>>s>>k;
	for(int i=2; i<=n; i++){
		cin>>d[i];
		d[i]+=d[i-1];
	}
	for(int i=1; i<=n; i++){
		cin>>v[i];
		v[i]+=v[i-1];
	}
	rg[0]=1;
	for(int i=1, l=1, r=1, x=0; i<=n; i++){
		for(; r<=n && d[r]<=d[i]+k; r++);
		for(; l<=n && d[l]<d[i]-k; l++);
		for(; rg[x]<l; x++);
		lf[i]=l; rg[i]=r;
		par[0][i]=x;
	}
	for(int lg=1; lg<LOG; lg++)
		for(int i=1; i<=n; i++)
			par[lg][i]=par[lg-1][par[lg-1][i]];
	int pos=0;
	for(int i=1; i<=n; i++){
		int nw=i;
		for(int lg=0; lg<LOG; lg++)
			if(((s-1)>>lg)&1) nw=par[lg][nw];
		ll tmp=v[rg[i]-1]-v[lf[nw]-1];
		if(tmp>ans){ans=tmp; pos=i;}
	}
	for(int i=0; i<s && pos>0; i++){
		ansv.push_back(pos);
		pos=par[0][pos];
	}
	cout<<ansv.size()<<endl;
	for(int i:ansv) cout<<i<<" ";
	cout<<endl;
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 7 ms 1536 KB Output is correct
3 Correct 8 ms 1664 KB Output is correct
4 Correct 6 ms 1024 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 7 ms 1536 KB Output is correct
7 Correct 7 ms 1536 KB Output is correct
8 Correct 7 ms 1664 KB Output is correct
9 Correct 6 ms 1280 KB Output is correct
10 Correct 8 ms 1664 KB Output is correct
11 Correct 8 ms 1664 KB Output is correct
12 Correct 6 ms 1024 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 226 ms 97272 KB Output is correct
2 Correct 146 ms 62968 KB Output is correct
3 Correct 156 ms 67320 KB Output is correct
4 Correct 171 ms 73464 KB Output is correct
5 Correct 204 ms 85624 KB Output is correct
6 Correct 261 ms 111780 KB Output is correct
7 Correct 170 ms 75768 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 7 ms 1536 KB Output is correct
3 Correct 8 ms 1664 KB Output is correct
4 Correct 6 ms 1024 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 7 ms 1536 KB Output is correct
7 Correct 7 ms 1536 KB Output is correct
8 Correct 7 ms 1664 KB Output is correct
9 Correct 6 ms 1280 KB Output is correct
10 Correct 8 ms 1664 KB Output is correct
11 Correct 8 ms 1664 KB Output is correct
12 Correct 6 ms 1024 KB Output is correct
13 Correct 226 ms 97272 KB Output is correct
14 Correct 146 ms 62968 KB Output is correct
15 Correct 156 ms 67320 KB Output is correct
16 Correct 171 ms 73464 KB Output is correct
17 Correct 204 ms 85624 KB Output is correct
18 Correct 261 ms 111780 KB Output is correct
19 Correct 170 ms 75768 KB Output is correct
20 Correct 177 ms 64120 KB Output is correct
21 Correct 216 ms 77048 KB Output is correct
22 Correct 247 ms 88568 KB Output is correct
23 Correct 225 ms 92664 KB Output is correct
24 Correct 229 ms 83448 KB Output is correct
25 Correct 251 ms 83704 KB Output is correct
26 Correct 177 ms 64632 KB Output is correct
27 Correct 232 ms 80632 KB Output is correct
28 Correct 245 ms 79992 KB Output is correct
29 Correct 292 ms 99832 KB Output is correct
30 Correct 256 ms 83960 KB Output is correct
31 Correct 212 ms 75384 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 270 ms 97760 KB Output is correct
2 Correct 135 ms 58616 KB Output is correct
3 Correct 141 ms 62712 KB Output is correct
4 Correct 201 ms 89848 KB Output is correct
5 Correct 200 ms 87288 KB Output is correct
6 Correct 225 ms 92064 KB Output is correct
7 Correct 328 ms 117992 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 7 ms 1536 KB Output is correct
3 Correct 8 ms 1664 KB Output is correct
4 Correct 6 ms 1024 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 7 ms 1536 KB Output is correct
7 Correct 7 ms 1536 KB Output is correct
8 Correct 7 ms 1664 KB Output is correct
9 Correct 6 ms 1280 KB Output is correct
10 Correct 8 ms 1664 KB Output is correct
11 Correct 8 ms 1664 KB Output is correct
12 Correct 6 ms 1024 KB Output is correct
13 Correct 9 ms 1792 KB Output is correct
14 Correct 7 ms 1536 KB Output is correct
15 Correct 7 ms 1408 KB Output is correct
16 Correct 6 ms 1152 KB Output is correct
17 Correct 7 ms 1408 KB Output is correct
18 Correct 8 ms 1664 KB Output is correct
19 Correct 7 ms 1408 KB Output is correct
20 Correct 6 ms 1280 KB Output is correct
21 Correct 9 ms 1920 KB Output is correct
22 Correct 8 ms 1792 KB Output is correct
23 Correct 8 ms 1664 KB Output is correct
24 Correct 7 ms 1536 KB Output is correct
25 Correct 8 ms 1664 KB Output is correct
26 Correct 8 ms 1664 KB Output is correct
27 Correct 7 ms 1408 KB Output is correct
28 Correct 7 ms 1408 KB Output is correct
29 Correct 7 ms 1408 KB Output is correct
30 Correct 8 ms 1664 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 7 ms 1536 KB Output is correct
3 Correct 8 ms 1664 KB Output is correct
4 Correct 6 ms 1024 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 7 ms 1536 KB Output is correct
7 Correct 7 ms 1536 KB Output is correct
8 Correct 7 ms 1664 KB Output is correct
9 Correct 6 ms 1280 KB Output is correct
10 Correct 8 ms 1664 KB Output is correct
11 Correct 8 ms 1664 KB Output is correct
12 Correct 6 ms 1024 KB Output is correct
13 Correct 226 ms 97272 KB Output is correct
14 Correct 146 ms 62968 KB Output is correct
15 Correct 156 ms 67320 KB Output is correct
16 Correct 171 ms 73464 KB Output is correct
17 Correct 204 ms 85624 KB Output is correct
18 Correct 261 ms 111780 KB Output is correct
19 Correct 170 ms 75768 KB Output is correct
20 Correct 177 ms 64120 KB Output is correct
21 Correct 216 ms 77048 KB Output is correct
22 Correct 247 ms 88568 KB Output is correct
23 Correct 225 ms 92664 KB Output is correct
24 Correct 229 ms 83448 KB Output is correct
25 Correct 251 ms 83704 KB Output is correct
26 Correct 177 ms 64632 KB Output is correct
27 Correct 232 ms 80632 KB Output is correct
28 Correct 245 ms 79992 KB Output is correct
29 Correct 292 ms 99832 KB Output is correct
30 Correct 256 ms 83960 KB Output is correct
31 Correct 212 ms 75384 KB Output is correct
32 Correct 279 ms 96004 KB Output is correct
33 Correct 223 ms 76924 KB Output is correct
34 Correct 295 ms 100984 KB Output is correct
35 Correct 185 ms 64888 KB Output is correct
36 Correct 195 ms 69116 KB Output is correct
37 Correct 216 ms 75384 KB Output is correct
38 Correct 304 ms 108664 KB Output is correct
39 Correct 219 ms 84088 KB Output is correct
40 Correct 303 ms 109508 KB Output is correct

Subtask #7
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 7 ms 1536 KB Output is correct
3 Correct 8 ms 1664 KB Output is correct
4 Correct 6 ms 1024 KB Output is correct
5 Correct 4 ms 512 KB Output is correct
6 Correct 7 ms 1536 KB Output is correct
7 Correct 7 ms 1536 KB Output is correct
8 Correct 7 ms 1664 KB Output is correct
9 Correct 6 ms 1280 KB Output is correct
10 Correct 8 ms 1664 KB Output is correct
11 Correct 8 ms 1664 KB Output is correct
12 Correct 6 ms 1024 KB Output is correct
13 Correct 226 ms 97272 KB Output is correct
14 Correct 146 ms 62968 KB Output is correct
15 Correct 156 ms 67320 KB Output is correct
16 Correct 171 ms 73464 KB Output is correct
17 Correct 204 ms 85624 KB Output is correct
18 Correct 261 ms 111780 KB Output is correct
19 Correct 170 ms 75768 KB Output is correct
20 Correct 177 ms 64120 KB Output is correct
21 Correct 216 ms 77048 KB Output is correct
22 Correct 247 ms 88568 KB Output is correct
23 Correct 225 ms 92664 KB Output is correct
24 Correct 229 ms 83448 KB Output is correct
25 Correct 251 ms 83704 KB Output is correct
26 Correct 177 ms 64632 KB Output is correct
27 Correct 232 ms 80632 KB Output is correct
28 Correct 245 ms 79992 KB Output is correct
29 Correct 292 ms 99832 KB Output is correct
30 Correct 256 ms 83960 KB Output is correct
31 Correct 212 ms 75384 KB Output is correct
32 Correct 270 ms 97760 KB Output is correct
33 Correct 135 ms 58616 KB Output is correct
34 Correct 141 ms 62712 KB Output is correct
35 Correct 201 ms 89848 KB Output is correct
36 Correct 200 ms 87288 KB Output is correct
37 Correct 225 ms 92064 KB Output is correct
38 Correct 328 ms 117992 KB Output is correct
39 Correct 9 ms 1792 KB Output is correct
40 Correct 7 ms 1536 KB Output is correct
41 Correct 7 ms 1408 KB Output is correct
42 Correct 6 ms 1152 KB Output is correct
43 Correct 7 ms 1408 KB Output is correct
44 Correct 8 ms 1664 KB Output is correct
45 Correct 7 ms 1408 KB Output is correct
46 Correct 6 ms 1280 KB Output is correct
47 Correct 9 ms 1920 KB Output is correct
48 Correct 8 ms 1792 KB Output is correct
49 Correct 8 ms 1664 KB Output is correct
50 Correct 7 ms 1536 KB Output is correct
51 Correct 8 ms 1664 KB Output is correct
52 Correct 8 ms 1664 KB Output is correct
53 Correct 7 ms 1408 KB Output is correct
54 Correct 7 ms 1408 KB Output is correct
55 Correct 7 ms 1408 KB Output is correct
56 Correct 8 ms 1664 KB Output is correct
57 Correct 279 ms 96004 KB Output is correct
58 Correct 223 ms 76924 KB Output is correct
59 Correct 295 ms 100984 KB Output is correct
60 Correct 185 ms 64888 KB Output is correct
61 Correct 195 ms 69116 KB Output is correct
62 Correct 216 ms 75384 KB Output is correct
63 Correct 304 ms 108664 KB Output is correct
64 Correct 219 ms 84088 KB Output is correct
65 Correct 303 ms 109508 KB Output is correct
66 Correct 183 ms 69752 KB Output is correct
67 Correct 298 ms 95848 KB Output is correct
68 Correct 221 ms 70240 KB Output is correct
69 Correct 263 ms 88560 KB Output is correct
70 Correct 193 ms 72184 KB Output is correct
71 Correct 320 ms 108920 KB Output is correct
72 Correct 200 ms 72764 KB Output is correct
73 Correct 260 ms 91256 KB Output is correct
74 Correct 161 ms 60664 KB Output is correct
75 Correct 254 ms 93176 KB Output is correct
76 Correct 183 ms 68472 KB Output is correct
77 Correct 270 ms 88060 KB Output is correct
78 Correct 175 ms 65528 KB Output is correct
79 Correct 214 ms 82424 KB Output is correct
80 Correct 276 ms 99704 KB Output is correct
81 Correct 187 ms 69880 KB Output is correct
82 Correct 235 ms 85240 KB Output is correct
83 Correct 165 ms 59768 KB Output is correct
84 Correct 181 ms 64248 KB Output is correct
85 Correct 170 ms 60552 KB Output is correct
86 Correct 303 ms 99320 KB Output is correct
87 Correct 162 ms 60792 KB Output is correct
88 Correct 309 ms 99576 KB Output is correct
89 Correct 221 ms 82936 KB Output is correct
90 Correct 195 ms 76408 KB Output is correct
91 Correct 398 ms 120516 KB Output is correct
92 Correct 308 ms 110324 KB Output is correct
93 Correct 366 ms 115432 KB Output is correct
94 Correct 369 ms 115304 KB Output is correct
95 Correct 304 ms 98040 KB Output is correct
96 Correct 234 ms 79992 KB Output is correct
97 Correct 327 ms 105076 KB Output is correct
98 Correct 237 ms 74328 KB Output is correct
99 Correct 271 ms 84656 KB Output is correct
100 Correct 266 ms 82144 KB Output is correct