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답안 #887082

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
887082 2023-12-13T16:38:52 Z vjudge1 Solar Storm (NOI20_solarstorm) C++14
100 / 100
 250 ms 224436 KB 
#include<bits/stdc++.h>

using namespace std;

#define int long long

const int N=1e6+10, LG=20;
int n, s, k, d[N], pos[N], v[N], nxt[N], nxt2[LG][N], pf[N];

int32_t main(){
   ios_base::sync_with_stdio(false);
   cin.tie(nullptr);
   cin >> n >> s >> k;
   for (int i=1; i<n; ++i) cin >> d[i], pos[i+1]=pos[i]+d[i];
   for (int i=1; i<=n; ++i) cin >> v[i];
   partial_sum(v, v+n+1, pf);
   for (int i=1; i<=n; ++i){
      nxt[i]=max(i, nxt[i-1]);
      while (nxt[i]<n && pos[nxt[i]+1]-pos[i]<=k) ++nxt[i];
   }
   for (int i=1; i<=n; ++i) nxt2[0][i]=nxt[nxt[i]]+1;
   for (int i=0; i<LG; ++i) nxt2[i][n+1]=n+1;
   for (int lg=1; lg<LG; ++lg){
      for (int i=n; i>=1; --i) nxt2[lg][i]=nxt2[lg-1][nxt2[lg-1][i]];
   }
   auto jump=[&](int x, int t) -> int {
      t=min(t, n);
      for (int i=0; i<LG; ++i) if (t>>i&1) x=nxt2[i][x];
      return x;
   };
   pair<int, int> ans={-1, -1};
   for (int i=1; i<=n; ++i){
      int cur=jump(i, s);
      ans=max(ans, {pf[cur-1]-pf[i-1], i});
   }
   vector<int> res;
   int cur=ans.second, cnt=s;
   while (cur!=n+1 && cnt--){
      res.push_back(nxt[cur]);
      cur=nxt[nxt[cur]]+1;
   }
   cout << res.size() << '\n';
   for (int i:res) cout << i << ' ';
   return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 43356 KB Output is correct
2 Correct 6 ms 47812 KB Output is correct
3 Correct 7 ms 47708 KB Output is correct
4 Correct 5 ms 47708 KB Output is correct
5 Correct 5 ms 43352 KB Output is correct
6 Correct 6 ms 47708 KB Output is correct
7 Correct 6 ms 47708 KB Output is correct
8 Correct 6 ms 47708 KB Output is correct
9 Correct 7 ms 47752 KB Output is correct
10 Correct 7 ms 47868 KB Output is correct
11 Correct 8 ms 47708 KB Output is correct
12 Correct 5 ms 45660 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 163 ms 192952 KB Output is correct
2 Correct 84 ms 155052 KB Output is correct
3 Correct 91 ms 163412 KB Output is correct
4 Correct 98 ms 174508 KB Output is correct
5 Correct 119 ms 190128 KB Output is correct
6 Correct 151 ms 195920 KB Output is correct
7 Correct 102 ms 178512 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 43356 KB Output is correct
2 Correct 6 ms 47812 KB Output is correct
3 Correct 7 ms 47708 KB Output is correct
4 Correct 5 ms 47708 KB Output is correct
5 Correct 5 ms 43352 KB Output is correct
6 Correct 6 ms 47708 KB Output is correct
7 Correct 6 ms 47708 KB Output is correct
8 Correct 6 ms 47708 KB Output is correct
9 Correct 7 ms 47752 KB Output is correct
10 Correct 7 ms 47868 KB Output is correct
11 Correct 8 ms 47708 KB Output is correct
12 Correct 5 ms 45660 KB Output is correct
13 Correct 163 ms 192952 KB Output is correct
14 Correct 84 ms 155052 KB Output is correct
15 Correct 91 ms 163412 KB Output is correct
16 Correct 98 ms 174508 KB Output is correct
17 Correct 119 ms 190128 KB Output is correct
18 Correct 151 ms 195920 KB Output is correct
19 Correct 102 ms 178512 KB Output is correct
20 Correct 111 ms 155220 KB Output is correct
21 Correct 127 ms 179280 KB Output is correct
22 Correct 141 ms 190136 KB Output is correct
23 Correct 133 ms 191568 KB Output is correct
24 Correct 137 ms 190032 KB Output is correct
25 Correct 142 ms 188440 KB Output is correct
26 Correct 111 ms 157096 KB Output is correct
27 Correct 145 ms 186036 KB Output is correct
28 Correct 128 ms 183968 KB Output is correct
29 Correct 171 ms 194232 KB Output is correct
30 Correct 145 ms 190132 KB Output is correct
31 Correct 117 ms 175292 KB Output is correct

Subtask #4
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 166 ms 199692 KB Output is correct
2 Correct 98 ms 147416 KB Output is correct
3 Correct 85 ms 155060 KB Output is correct
4 Correct 124 ms 190076 KB Output is correct
5 Correct 121 ms 190104 KB Output is correct
6 Correct 128 ms 191316 KB Output is correct
7 Correct 216 ms 204044 KB Output is correct

Subtask #5
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 43356 KB Output is correct
2 Correct 6 ms 47812 KB Output is correct
3 Correct 7 ms 47708 KB Output is correct
4 Correct 5 ms 47708 KB Output is correct
5 Correct 5 ms 43352 KB Output is correct
6 Correct 6 ms 47708 KB Output is correct
7 Correct 6 ms 47708 KB Output is correct
8 Correct 6 ms 47708 KB Output is correct
9 Correct 7 ms 47752 KB Output is correct
10 Correct 7 ms 47868 KB Output is correct
11 Correct 8 ms 47708 KB Output is correct
12 Correct 5 ms 45660 KB Output is correct
13 Correct 7 ms 47960 KB Output is correct
14 Correct 7 ms 47708 KB Output is correct
15 Correct 8 ms 47704 KB Output is correct
16 Correct 6 ms 47704 KB Output is correct
17 Correct 6 ms 47708 KB Output is correct
18 Correct 7 ms 47964 KB Output is correct
19 Correct 7 ms 48216 KB Output is correct
20 Correct 6 ms 47708 KB Output is correct
21 Correct 7 ms 48216 KB Output is correct
22 Correct 9 ms 47960 KB Output is correct
23 Correct 6 ms 47964 KB Output is correct
24 Correct 6 ms 47832 KB Output is correct
25 Correct 7 ms 47960 KB Output is correct
26 Correct 8 ms 47964 KB Output is correct
27 Correct 6 ms 47896 KB Output is correct
28 Correct 6 ms 47964 KB Output is correct
29 Correct 8 ms 47964 KB Output is correct
30 Correct 8 ms 47960 KB Output is correct

Subtask #6
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 43356 KB Output is correct
2 Correct 6 ms 47812 KB Output is correct
3 Correct 7 ms 47708 KB Output is correct
4 Correct 5 ms 47708 KB Output is correct
5 Correct 5 ms 43352 KB Output is correct
6 Correct 6 ms 47708 KB Output is correct
7 Correct 6 ms 47708 KB Output is correct
8 Correct 6 ms 47708 KB Output is correct
9 Correct 7 ms 47752 KB Output is correct
10 Correct 7 ms 47868 KB Output is correct
11 Correct 8 ms 47708 KB Output is correct
12 Correct 5 ms 45660 KB Output is correct
13 Correct 163 ms 192952 KB Output is correct
14 Correct 84 ms 155052 KB Output is correct
15 Correct 91 ms 163412 KB Output is correct
16 Correct 98 ms 174508 KB Output is correct
17 Correct 119 ms 190128 KB Output is correct
18 Correct 151 ms 195920 KB Output is correct
19 Correct 102 ms 178512 KB Output is correct
20 Correct 111 ms 155220 KB Output is correct
21 Correct 127 ms 179280 KB Output is correct
22 Correct 141 ms 190136 KB Output is correct
23 Correct 133 ms 191568 KB Output is correct
24 Correct 137 ms 190032 KB Output is correct
25 Correct 142 ms 188440 KB Output is correct
26 Correct 111 ms 157096 KB Output is correct
27 Correct 145 ms 186036 KB Output is correct
28 Correct 128 ms 183968 KB Output is correct
29 Correct 171 ms 194232 KB Output is correct
30 Correct 145 ms 190132 KB Output is correct
31 Correct 117 ms 175292 KB Output is correct
32 Correct 175 ms 193684 KB Output is correct
33 Correct 124 ms 179316 KB Output is correct
34 Correct 174 ms 194384 KB Output is correct
35 Correct 102 ms 161104 KB Output is correct
36 Correct 112 ms 169224 KB Output is correct
37 Correct 123 ms 179888 KB Output is correct
38 Correct 185 ms 202664 KB Output is correct
39 Correct 138 ms 193556 KB Output is correct
40 Correct 179 ms 202836 KB Output is correct

Subtask #7
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 43356 KB Output is correct
2 Correct 6 ms 47812 KB Output is correct
3 Correct 7 ms 47708 KB Output is correct
4 Correct 5 ms 47708 KB Output is correct
5 Correct 5 ms 43352 KB Output is correct
6 Correct 6 ms 47708 KB Output is correct
7 Correct 6 ms 47708 KB Output is correct
8 Correct 6 ms 47708 KB Output is correct
9 Correct 7 ms 47752 KB Output is correct
10 Correct 7 ms 47868 KB Output is correct
11 Correct 8 ms 47708 KB Output is correct
12 Correct 5 ms 45660 KB Output is correct
13 Correct 163 ms 192952 KB Output is correct
14 Correct 84 ms 155052 KB Output is correct
15 Correct 91 ms 163412 KB Output is correct
16 Correct 98 ms 174508 KB Output is correct
17 Correct 119 ms 190128 KB Output is correct
18 Correct 151 ms 195920 KB Output is correct
19 Correct 102 ms 178512 KB Output is correct
20 Correct 111 ms 155220 KB Output is correct
21 Correct 127 ms 179280 KB Output is correct
22 Correct 141 ms 190136 KB Output is correct
23 Correct 133 ms 191568 KB Output is correct
24 Correct 137 ms 190032 KB Output is correct
25 Correct 142 ms 188440 KB Output is correct
26 Correct 111 ms 157096 KB Output is correct
27 Correct 145 ms 186036 KB Output is correct
28 Correct 128 ms 183968 KB Output is correct
29 Correct 171 ms 194232 KB Output is correct
30 Correct 145 ms 190132 KB Output is correct
31 Correct 117 ms 175292 KB Output is correct
32 Correct 166 ms 199692 KB Output is correct
33 Correct 98 ms 147416 KB Output is correct
34 Correct 85 ms 155060 KB Output is correct
35 Correct 124 ms 190076 KB Output is correct
36 Correct 121 ms 190104 KB Output is correct
37 Correct 128 ms 191316 KB Output is correct
38 Correct 216 ms 204044 KB Output is correct
39 Correct 7 ms 47960 KB Output is correct
40 Correct 7 ms 47708 KB Output is correct
41 Correct 8 ms 47704 KB Output is correct
42 Correct 6 ms 47704 KB Output is correct
43 Correct 6 ms 47708 KB Output is correct
44 Correct 7 ms 47964 KB Output is correct
45 Correct 7 ms 48216 KB Output is correct
46 Correct 6 ms 47708 KB Output is correct
47 Correct 7 ms 48216 KB Output is correct
48 Correct 9 ms 47960 KB Output is correct
49 Correct 6 ms 47964 KB Output is correct
50 Correct 6 ms 47832 KB Output is correct
51 Correct 7 ms 47960 KB Output is correct
52 Correct 8 ms 47964 KB Output is correct
53 Correct 6 ms 47896 KB Output is correct
54 Correct 6 ms 47964 KB Output is correct
55 Correct 8 ms 47964 KB Output is correct
56 Correct 8 ms 47960 KB Output is correct
57 Correct 175 ms 193684 KB Output is correct
58 Correct 124 ms 179316 KB Output is correct
59 Correct 174 ms 194384 KB Output is correct
60 Correct 102 ms 161104 KB Output is correct
61 Correct 112 ms 169224 KB Output is correct
62 Correct 123 ms 179888 KB Output is correct
63 Correct 185 ms 202664 KB Output is correct
64 Correct 138 ms 193556 KB Output is correct
65 Correct 179 ms 202836 KB Output is correct
66 Correct 160 ms 171860 KB Output is correct
67 Correct 191 ms 203932 KB Output is correct
68 Correct 132 ms 172488 KB Output is correct
69 Correct 155 ms 203928 KB Output is correct
70 Correct 116 ms 177528 KB Output is correct
71 Correct 185 ms 209292 KB Output is correct
72 Correct 117 ms 181668 KB Output is correct
73 Correct 154 ms 202664 KB Output is correct
74 Correct 110 ms 155728 KB Output is correct
75 Correct 172 ms 203092 KB Output is correct
76 Correct 104 ms 171308 KB Output is correct
77 Correct 159 ms 200624 KB Output is correct
78 Correct 103 ms 166736 KB Output is correct
79 Correct 137 ms 195896 KB Output is correct
80 Correct 162 ms 206600 KB Output is correct
81 Correct 108 ms 175444 KB Output is correct
82 Correct 158 ms 200736 KB Output is correct
83 Correct 95 ms 153640 KB Output is correct
84 Correct 116 ms 162384 KB Output is correct
85 Correct 96 ms 155728 KB Output is correct
86 Correct 178 ms 206400 KB Output is correct
87 Correct 96 ms 155936 KB Output is correct
88 Correct 178 ms 206424 KB Output is correct
89 Correct 134 ms 199508 KB Output is correct
90 Correct 123 ms 188704 KB Output is correct
91 Correct 250 ms 224436 KB Output is correct
92 Correct 189 ms 210592 KB Output is correct
93 Correct 225 ms 217360 KB Output is correct
94 Correct 218 ms 217356 KB Output is correct
95 Correct 199 ms 205392 KB Output is correct
96 Correct 133 ms 195104 KB Output is correct
97 Correct 182 ms 209100 KB Output is correct
98 Correct 130 ms 181080 KB Output is correct
99 Correct 167 ms 200220 KB Output is correct
100 Correct 172 ms 195544 KB Output is correct