oj.uz

답안 #979509

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
979509 2024-05-11T06:57:50 Z nnin 밀림 점프 (APIO21_jumps) C++14
33 / 100
 4000 ms 24008 KB 
#include "jumps.h"
#include <bits/stdc++.h>
#define pii pair<int,int>
using namespace std;

int n;
vector<int> h, adj[200005];

int seg[800005][2];
void build(int i, int l, int r) {
  if(l==r) {
    seg[i][0] = 2e9;
    seg[i][1] = -2e9;
    return;
  }
  int m = (l+r)/2;
  build(i*2+1, l, m);
  build(i*2+2, m+1, r);
  seg[i][0] = min(seg[i*2+1][0], seg[i*2+2][0]);
  seg[i][1] = max(seg[i*2+1][1], seg[i*2+2][1]);
}

void update(int i, int l, int r, int x) {
  if(l==r) {
    seg[i][0] = seg[i][1] = x;
    return;
  }
  int m = (l+r)/2;
  if(x<=m) update(i*2+1, l, m, x);
  else update(i*2+2, m+1, r, x);
  seg[i][0] = min(seg[i*2+1][0], seg[i*2+2][0]);
  seg[i][1] = max(seg[i*2+1][1], seg[i*2+2][1]);
}

int query(int i, int l, int r, int wl, int wr, int j) {
  if(wl<=l && wr>=r) return seg[i][j];
  if(wl>r || wr<l) return (j==0 ? 2e9 : -2e9);
  int m = (l+r)/2;
  return (j==0 ? min(query(i*2+1, l, m, wl, wr, j), query(i*2+2, m+1, r, wl, wr, j)) : max(query(i*2+1, l, m, wl, wr, j), query(i*2+2, m+1, r, wl, wr, j)));
}

void init(int N, std::vector<int> H) {
  n = N;
  h = H;
  vector<pii> v;
  for(int i=0;i<n;i++) v.push_back({h[i], i});
  sort(v.begin(), v.end());
  build(0, 0, n-1);
  for(int i=n-1;i>=0;i--) {
    int x = query(0, 0, n-1, 0, v[i].second-1, 1);
    if(x>-2e9) adj[v[i].second].push_back(x);
    x = query(0, 0, n-1, v[i].second+1, n-1, 0);
    if(x<2e9) adj[v[i].second].push_back(x);
    update(0, 0, n-1, v[i].second);
  }
}

int minimum_jumps(int A, int B, int C, int D) {
  vector<int> mindis(n, 2e9);
  priority_queue<pii, vector<pii>, greater<pii>> pq;
  for(int i=A;i<=B;i++) {
    mindis[i] = 0;
    pq.push({0, i});
  }
  while(!pq.empty()) {
    auto [dis, u] = pq.top();
    pq.pop();
    if(mindis[u]!=dis) continue;
    if(u>=C && u<=D) return dis;
    for(int v:adj[u]) {
      if(mindis[v]>dis+1) {
        mindis[v] = dis+1;
        pq.push({dis+1, v});
      }
    }
  }
  return -1;
}

Compilation message

jumps.cpp: In function 'int minimum_jumps(int, int, int, int)':
jumps.cpp:66:10: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   66 |     auto [dis, u] = pq.top();
      |          ^

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 7000 KB Output is correct
2 Correct 1 ms 7000 KB Output is correct
3 Execution timed out 4091 ms 21756 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 7000 KB Output is correct
2 Correct 2 ms 7000 KB Output is correct
3 Correct 2 ms 7000 KB Output is correct
4 Correct 1 ms 7000 KB Output is correct
5 Correct 2 ms 7000 KB Output is correct
6 Correct 3 ms 7000 KB Output is correct
7 Correct 2 ms 7000 KB Output is correct
8 Correct 3 ms 7256 KB Output is correct
9 Correct 2 ms 7000 KB Output is correct
10 Correct 3 ms 7000 KB Output is correct
11 Correct 3 ms 7000 KB Output is correct
12 Correct 3 ms 7000 KB Output is correct
13 Correct 3 ms 7000 KB Output is correct
14 Correct 3 ms 7000 KB Output is correct
15 Correct 4 ms 7256 KB Output is correct
16 Correct 3 ms 7000 KB Output is correct
17 Correct 3 ms 7000 KB Output is correct
18 Correct 2 ms 7000 KB Output is correct
19 Correct 2 ms 7000 KB Output is correct
20 Correct 3 ms 7000 KB Output is correct
21 Correct 3 ms 7000 KB Output is correct
22 Correct 3 ms 7252 KB Output is correct
23 Correct 4 ms 7000 KB Output is correct
24 Correct 3 ms 7000 KB Output is correct
25 Correct 1 ms 7000 KB Output is correct
26 Correct 2 ms 7000 KB Output is correct
27 Correct 3 ms 7000 KB Output is correct
28 Correct 3 ms 7000 KB Output is correct
29 Correct 3 ms 6996 KB Output is correct
30 Correct 2 ms 7000 KB Output is correct
31 Correct 2 ms 7000 KB Output is correct
32 Correct 2 ms 7000 KB Output is correct
33 Correct 2 ms 7000 KB Output is correct
34 Correct 2 ms 7000 KB Output is correct
35 Correct 2 ms 7000 KB Output is correct
36 Correct 2 ms 7132 KB Output is correct
37 Correct 2 ms 7000 KB Output is correct
38 Correct 1 ms 7000 KB Output is correct
39 Correct 2 ms 7000 KB Output is correct

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 7000 KB Output is correct
2 Correct 2 ms 7000 KB Output is correct
3 Correct 2 ms 7000 KB Output is correct
4 Correct 1 ms 7000 KB Output is correct
5 Correct 2 ms 7000 KB Output is correct
6 Correct 3 ms 7000 KB Output is correct
7 Correct 2 ms 7000 KB Output is correct
8 Correct 3 ms 7256 KB Output is correct
9 Correct 2 ms 7000 KB Output is correct
10 Correct 3 ms 7000 KB Output is correct
11 Correct 3 ms 7000 KB Output is correct
12 Correct 3 ms 7000 KB Output is correct
13 Correct 3 ms 7000 KB Output is correct
14 Correct 3 ms 7000 KB Output is correct
15 Correct 4 ms 7256 KB Output is correct
16 Correct 3 ms 7000 KB Output is correct
17 Correct 3 ms 7000 KB Output is correct
18 Correct 2 ms 7000 KB Output is correct
19 Correct 2 ms 7000 KB Output is correct
20 Correct 3 ms 7000 KB Output is correct
21 Correct 3 ms 7000 KB Output is correct
22 Correct 3 ms 7252 KB Output is correct
23 Correct 4 ms 7000 KB Output is correct
24 Correct 3 ms 7000 KB Output is correct
25 Correct 1 ms 7000 KB Output is correct
26 Correct 2 ms 7000 KB Output is correct
27 Correct 3 ms 7000 KB Output is correct
28 Correct 3 ms 7000 KB Output is correct
29 Correct 3 ms 6996 KB Output is correct
30 Correct 2 ms 7000 KB Output is correct
31 Correct 2 ms 7000 KB Output is correct
32 Correct 2 ms 7000 KB Output is correct
33 Correct 2 ms 7000 KB Output is correct
34 Correct 2 ms 7000 KB Output is correct
35 Correct 2 ms 7000 KB Output is correct
36 Correct 2 ms 7132 KB Output is correct
37 Correct 2 ms 7000 KB Output is correct
38 Correct 1 ms 7000 KB Output is correct
39 Correct 2 ms 7000 KB Output is correct
40 Correct 2 ms 7000 KB Output is correct
41 Correct 2 ms 7000 KB Output is correct
42 Correct 1 ms 7000 KB Output is correct
43 Correct 2 ms 7000 KB Output is correct
44 Correct 2 ms 7000 KB Output is correct
45 Correct 3 ms 7000 KB Output is correct
46 Correct 2 ms 7000 KB Output is correct
47 Correct 3 ms 7000 KB Output is correct
48 Correct 3 ms 7000 KB Output is correct
49 Correct 3 ms 7000 KB Output is correct
50 Correct 3 ms 7000 KB Output is correct
51 Correct 3 ms 7000 KB Output is correct
52 Correct 3 ms 7100 KB Output is correct
53 Correct 3 ms 7000 KB Output is correct
54 Correct 3 ms 7000 KB Output is correct
55 Correct 3 ms 7000 KB Output is correct
56 Correct 3 ms 7000 KB Output is correct
57 Correct 1 ms 7080 KB Output is correct
58 Correct 45 ms 7124 KB Output is correct
59 Correct 68 ms 7256 KB Output is correct
60 Correct 10 ms 7256 KB Output is correct
61 Correct 67 ms 7256 KB Output is correct
62 Correct 10 ms 7000 KB Output is correct
63 Correct 64 ms 7256 KB Output is correct
64 Correct 77 ms 7256 KB Output is correct
65 Correct 78 ms 7256 KB Output is correct
66 Correct 76 ms 7256 KB Output is correct
67 Correct 67 ms 7256 KB Output is correct
68 Correct 103 ms 7256 KB Output is correct
69 Correct 76 ms 7512 KB Output is correct
70 Correct 44 ms 7000 KB Output is correct
71 Correct 2 ms 7000 KB Output is correct
72 Correct 2 ms 7000 KB Output is correct
73 Correct 3 ms 7000 KB Output is correct
74 Correct 3 ms 7000 KB Output is correct
75 Correct 3 ms 6996 KB Output is correct
76 Correct 3 ms 7000 KB Output is correct
77 Correct 4 ms 7000 KB Output is correct
78 Correct 2 ms 7000 KB Output is correct
79 Correct 2 ms 7000 KB Output is correct
80 Correct 2 ms 7000 KB Output is correct
81 Correct 2 ms 7000 KB Output is correct
82 Correct 3 ms 7000 KB Output is correct
83 Correct 3 ms 7000 KB Output is correct
84 Correct 2 ms 7000 KB Output is correct
85 Correct 2 ms 7000 KB Output is correct
86 Correct 2 ms 7000 KB Output is correct
87 Correct 2 ms 7000 KB Output is correct
88 Correct 2 ms 7000 KB Output is correct
89 Correct 2 ms 7196 KB Output is correct
90 Correct 2 ms 7000 KB Output is correct
91 Correct 2 ms 7000 KB Output is correct
92 Correct 2 ms 7000 KB Output is correct
93 Correct 1 ms 7000 KB Output is correct
94 Correct 4 ms 6996 KB Output is correct
95 Correct 64 ms 7256 KB Output is correct
96 Correct 75 ms 7512 KB Output is correct
97 Correct 65 ms 7256 KB Output is correct
98 Correct 111 ms 7256 KB Output is correct
99 Correct 74 ms 7256 KB Output is correct
100 Correct 2 ms 6996 KB Output is correct
101 Correct 2 ms 7000 KB Output is correct
102 Correct 17 ms 7000 KB Output is correct
103 Correct 31 ms 7000 KB Output is correct
104 Correct 16 ms 7000 KB Output is correct
105 Correct 38 ms 7000 KB Output is correct
106 Correct 30 ms 7000 KB Output is correct
107 Correct 2 ms 7000 KB Output is correct
108 Correct 2 ms 7000 KB Output is correct
109 Correct 3 ms 7256 KB Output is correct
110 Correct 2 ms 7256 KB Output is correct
111 Correct 3 ms 7256 KB Output is correct
112 Correct 2 ms 7256 KB Output is correct
113 Correct 2 ms 7000 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 7000 KB Output is correct
2 Correct 1 ms 7000 KB Output is correct
3 Correct 2 ms 7000 KB Output is correct
4 Correct 1 ms 7000 KB Output is correct
5 Correct 137 ms 19880 KB Output is correct
6 Correct 177 ms 21400 KB Output is correct
7 Correct 73 ms 14520 KB Output is correct
8 Correct 196 ms 23328 KB Output is correct
9 Correct 25 ms 10984 KB Output is correct
10 Correct 173 ms 21372 KB Output is correct
11 Correct 149 ms 23304 KB Output is correct
12 Correct 131 ms 22316 KB Output is correct
13 Correct 128 ms 22140 KB Output is correct
14 Correct 152 ms 21596 KB Output is correct
15 Correct 164 ms 22000 KB Output is correct
16 Correct 137 ms 23336 KB Output is correct
17 Correct 156 ms 23324 KB Output is correct
18 Correct 2 ms 7000 KB Output is correct
19 Correct 1 ms 6996 KB Output is correct
20 Correct 2 ms 7000 KB Output is correct
21 Correct 2 ms 7000 KB Output is correct
22 Correct 1 ms 7000 KB Output is correct
23 Correct 1 ms 7000 KB Output is correct
24 Correct 1 ms 7000 KB Output is correct
25 Correct 2 ms 7092 KB Output is correct
26 Correct 3 ms 7000 KB Output is correct
27 Correct 3 ms 7164 KB Output is correct
28 Correct 2 ms 7256 KB Output is correct
29 Correct 3 ms 7256 KB Output is correct
30 Correct 3 ms 7256 KB Output is correct
31 Correct 2 ms 7256 KB Output is correct
32 Correct 1 ms 7000 KB Output is correct
33 Correct 178 ms 21568 KB Output is correct
34 Correct 166 ms 21564 KB Output is correct
35 Correct 120 ms 22168 KB Output is correct
36 Correct 141 ms 21324 KB Output is correct
37 Correct 147 ms 21572 KB Output is correct
38 Correct 131 ms 24008 KB Output is correct
39 Correct 1 ms 7000 KB Output is correct
40 Correct 82 ms 15104 KB Output is correct
41 Correct 165 ms 21400 KB Output is correct
42 Correct 102 ms 21572 KB Output is correct
43 Correct 139 ms 21536 KB Output is correct
44 Correct 125 ms 21752 KB Output is correct
45 Correct 134 ms 21504 KB Output is correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 7000 KB Output is correct
2 Correct 1 ms 7000 KB Output is correct
3 Correct 1 ms 7000 KB Output is correct
4 Correct 1627 ms 13996 KB Output is correct
5 Execution timed out 4011 ms 21572 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 7000 KB Output is correct
2 Correct 1 ms 7000 KB Output is correct
3 Correct 1 ms 7000 KB Output is correct
4 Correct 1627 ms 13996 KB Output is correct
5 Execution timed out 4011 ms 21572 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 7000 KB Output is correct
2 Correct 1 ms 7000 KB Output is correct
3 Execution timed out 4091 ms 21756 KB Time limit exceeded
4 Halted 0 ms 0 KB -