oj.uz

답안 #887080

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
887080 2023-12-13T16:20:14 Z vjudge1 Solar Storm (NOI20_solarstorm) C++14
36 / 100
 167 ms 192676 KB 
#include<bits/stdc++.h>

using namespace std;

#define int long long

const int N=1e6+1, LG=20;
int n, s, k, d[N], pos[N], v[N], nxt[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);
   if (k==1 && *max_element(d+1, d+n)==2 && *min_element(d+1, d+n)==2){
      pair<int, int> ans={-1, -1};
      for (int i=1; i<=n; ++i){
         int j=min(n, i+s-1);
         ans=max(ans, {pf[j]-pf[i-1], i});
      }
      int i=ans.second, j=min(n, i+s-1);
      cout << (j-i+1) << '\n';
      for (int t=i; t<=j; ++t) cout << t << ' ';
      return 0;
   }
   for (int i=1; i<=n; ++i){
      nxt[0][i]=max(i, nxt[0][i-1]);
      while (nxt[0][i]<n && pos[nxt[0][i]+1]-pos[i]<=k) ++nxt[0][i];
   }
   for (int lg=1; lg<LG; ++lg){
      for (int i=n; i>=1; --i) nxt[lg][i]=nxt[lg-1][nxt[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=nxt[i][x];
      return x;
   };
   pair<int, int> ans={-1, -1};
   for (int i=1; i<=n; ++i){
      int cur=jump(i, s*2);
      ans=max(ans, {pf[cur]-pf[i-1], i});
   }
   vector<int> res;
   int cur=ans.second, cnt=s;
   while (cur!=n+1 && cnt--){
      res.push_back(nxt[0][cur]);
      cur=nxt[1][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 4 ms 41308 KB Output is correct
2 Correct 7 ms 45912 KB Output is correct
3 Correct 8 ms 45916 KB Output is correct
4 Correct 6 ms 45656 KB Output is correct
5 Correct 4 ms 41308 KB Output is correct
6 Correct 7 ms 45656 KB Output is correct
7 Correct 7 ms 45916 KB Output is correct
8 Correct 6 ms 45924 KB Output is correct
9 Correct 6 ms 45660 KB Output is correct
10 Correct 7 ms 45916 KB Output is correct
11 Correct 6 ms 45916 KB Output is correct
12 Correct 5 ms 43612 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 160 ms 180404 KB Output is correct
2 Correct 89 ms 144212 KB Output is correct
3 Correct 95 ms 149880 KB Output is correct
4 Correct 112 ms 158512 KB Output is correct
5 Correct 142 ms 173368 KB Output is correct
6 Correct 163 ms 192676 KB Output is correct
7 Correct 109 ms 162748 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 41308 KB Output is correct
2 Correct 7 ms 45912 KB Output is correct
3 Correct 8 ms 45916 KB Output is correct
4 Correct 6 ms 45656 KB Output is correct
5 Correct 4 ms 41308 KB Output is correct
6 Correct 7 ms 45656 KB Output is correct
7 Correct 7 ms 45916 KB Output is correct
8 Correct 6 ms 45924 KB Output is correct
9 Correct 6 ms 45660 KB Output is correct
10 Correct 7 ms 45916 KB Output is correct
11 Correct 6 ms 45916 KB Output is correct
12 Correct 5 ms 43612 KB Output is correct
13 Correct 160 ms 180404 KB Output is correct
14 Correct 89 ms 144212 KB Output is correct
15 Correct 95 ms 149880 KB Output is correct
16 Correct 112 ms 158512 KB Output is correct
17 Correct 142 ms 173368 KB Output is correct
18 Correct 163 ms 192676 KB Output is correct
19 Correct 109 ms 162748 KB Output is correct
20 Correct 103 ms 143900 KB Output is correct
21 Correct 127 ms 164348 KB Output is correct
22 Correct 152 ms 176976 KB Output is correct
23 Correct 142 ms 178872 KB Output is correct
24 Correct 142 ms 173328 KB Output is correct
25 Correct 167 ms 175328 KB Output is correct
26 Correct 105 ms 153484 KB Output is correct
27 Correct 133 ms 183636 KB Output is correct
28 Correct 127 ms 182244 KB Output is correct
29 Correct 164 ms 191792 KB Output is correct
30 Correct 137 ms 186456 KB Output is correct
31 Correct 116 ms 174416 KB Output is correct

Subtask #4
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 118 ms 35924 KB Output is correct
2 Correct 61 ms 21912 KB Output is correct
3 Correct 58 ms 24144 KB Output is correct
4 Correct 88 ms 31312 KB Output is correct
5 Correct 79 ms 31312 KB Output is correct
6 Correct 85 ms 31780 KB Output is correct
7 Correct 137 ms 40404 KB Output is correct

Subtask #5
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 41308 KB Output is correct
2 Correct 7 ms 45912 KB Output is correct
3 Correct 8 ms 45916 KB Output is correct
4 Correct 6 ms 45656 KB Output is correct
5 Correct 4 ms 41308 KB Output is correct
6 Correct 7 ms 45656 KB Output is correct
7 Correct 7 ms 45916 KB Output is correct
8 Correct 6 ms 45924 KB Output is correct
9 Correct 6 ms 45660 KB Output is correct
10 Correct 7 ms 45916 KB Output is correct
11 Correct 6 ms 45916 KB Output is correct
12 Correct 5 ms 43612 KB Output is correct
13 Correct 6 ms 45912 KB Output is correct
14 Correct 6 ms 45660 KB Output is correct
15 Incorrect 6 ms 45788 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #6
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 41308 KB Output is correct
2 Correct 7 ms 45912 KB Output is correct
3 Correct 8 ms 45916 KB Output is correct
4 Correct 6 ms 45656 KB Output is correct
5 Correct 4 ms 41308 KB Output is correct
6 Correct 7 ms 45656 KB Output is correct
7 Correct 7 ms 45916 KB Output is correct
8 Correct 6 ms 45924 KB Output is correct
9 Correct 6 ms 45660 KB Output is correct
10 Correct 7 ms 45916 KB Output is correct
11 Correct 6 ms 45916 KB Output is correct
12 Correct 5 ms 43612 KB Output is correct
13 Correct 160 ms 180404 KB Output is correct
14 Correct 89 ms 144212 KB Output is correct
15 Correct 95 ms 149880 KB Output is correct
16 Correct 112 ms 158512 KB Output is correct
17 Correct 142 ms 173368 KB Output is correct
18 Correct 163 ms 192676 KB Output is correct
19 Correct 109 ms 162748 KB Output is correct
20 Correct 103 ms 143900 KB Output is correct
21 Correct 127 ms 164348 KB Output is correct
22 Correct 152 ms 176976 KB Output is correct
23 Correct 142 ms 178872 KB Output is correct
24 Correct 142 ms 173328 KB Output is correct
25 Correct 167 ms 175328 KB Output is correct
26 Correct 105 ms 153484 KB Output is correct
27 Correct 133 ms 183636 KB Output is correct
28 Correct 127 ms 182244 KB Output is correct
29 Correct 164 ms 191792 KB Output is correct
30 Correct 137 ms 186456 KB Output is correct
31 Correct 116 ms 174416 KB Output is correct
32 Correct 160 ms 190032 KB Output is correct
33 Correct 125 ms 176300 KB Output is correct
34 Incorrect 165 ms 192336 KB Output isn't correct
35 Halted 0 ms 0 KB -

Subtask #7
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 41308 KB Output is correct
2 Correct 7 ms 45912 KB Output is correct
3 Correct 8 ms 45916 KB Output is correct
4 Correct 6 ms 45656 KB Output is correct
5 Correct 4 ms 41308 KB Output is correct
6 Correct 7 ms 45656 KB Output is correct
7 Correct 7 ms 45916 KB Output is correct
8 Correct 6 ms 45924 KB Output is correct
9 Correct 6 ms 45660 KB Output is correct
10 Correct 7 ms 45916 KB Output is correct
11 Correct 6 ms 45916 KB Output is correct
12 Correct 5 ms 43612 KB Output is correct
13 Correct 160 ms 180404 KB Output is correct
14 Correct 89 ms 144212 KB Output is correct
15 Correct 95 ms 149880 KB Output is correct
16 Correct 112 ms 158512 KB Output is correct
17 Correct 142 ms 173368 KB Output is correct
18 Correct 163 ms 192676 KB Output is correct
19 Correct 109 ms 162748 KB Output is correct
20 Correct 103 ms 143900 KB Output is correct
21 Correct 127 ms 164348 KB Output is correct
22 Correct 152 ms 176976 KB Output is correct
23 Correct 142 ms 178872 KB Output is correct
24 Correct 142 ms 173328 KB Output is correct
25 Correct 167 ms 175328 KB Output is correct
26 Correct 105 ms 153484 KB Output is correct
27 Correct 133 ms 183636 KB Output is correct
28 Correct 127 ms 182244 KB Output is correct
29 Correct 164 ms 191792 KB Output is correct
30 Correct 137 ms 186456 KB Output is correct
31 Correct 116 ms 174416 KB Output is correct
32 Correct 118 ms 35924 KB Output is correct
33 Correct 61 ms 21912 KB Output is correct
34 Correct 58 ms 24144 KB Output is correct
35 Correct 88 ms 31312 KB Output is correct
36 Correct 79 ms 31312 KB Output is correct
37 Correct 85 ms 31780 KB Output is correct
38 Correct 137 ms 40404 KB Output is correct
39 Correct 6 ms 45912 KB Output is correct
40 Correct 6 ms 45660 KB Output is correct
41 Incorrect 6 ms 45788 KB Output isn't correct
42 Halted 0 ms 0 KB -