oj.uz

Submission #313285

# Submission time Handle Problem Language Result Execution time Memory
313285 2020-10-15T16:19:38 Z Nightlight Hamburg Steak (JOI20_hamburg) C++14
21 / 100
 3000 ms 10744 KB 
#include <bits/stdc++.h>
using namespace std;
 
int N, K;
int L[200005], R[200005], D[200005], U[200005];
int A[200005], ok[200005], wa[200005];
int ans[5][5];
 
int main() {
  scanf("%d %d", &N, &K);
  mt19937 rnd(1069696909);
  for(int i = 1; i <= N; i++) {
    scanf("%d %d %d %d", &L[i], &D[i], &R[i], &U[i]);
    A[i] = i;
  }
  int l, r, u, d, now, p1, p2, tp;
  while(1) {
    p1 = 0, p2 = 0;
    for(int i = 1; i <= K; i++) {
      ans[i][1] = 1, ans[i][2] = 1;
      ans[i][3] = 1000000000, ans[i][4] = 1000000000;
    }
    for(int i = 1; i <= N; i++) {
      now = A[i];
      for(tp = 1; tp <= K; tp++) {
        l = max(L[now], ans[tp][1]);
        d = max(D[now], ans[tp][2]);
        r = min(R[now], ans[tp][3]);
        u = min(U[now], ans[tp][4]);
        if(l <= r && d <= u) {
          ans[tp][1] = l;
          ans[tp][2] = d;
          ans[tp][3] = r;
          ans[tp][4] = u;
          break;
        }
      }
      if(tp <= K) {
        ok[++p1] = now;
      }else {
        wa[++p2] = now;
      }
    }
    if(p2 == 0) {
      for(int i = 1; i <= K; i++) {
        printf("%d %d\n", ans[i][1], ans[i][2]);
      }
      return 0;
    }
 
    shuffle(wa + 1, wa + p2 + 1, rnd);
    int it = p2;
    for(int i = 1; i <= p2; i++) {
      A[i] = wa[i];
    }
    for(int i = 1; i <= p1; i++) {
      A[++it] = ok[i];
    }
  }
}

Compilation message

hamburg.cpp: In function 'int main()':
hamburg.cpp:10:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   10 |   scanf("%d %d", &N, &K);
      |   ~~~~~^~~~~~~~~~~~~~~~~
hamburg.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   13 |     scanf("%d %d %d %d", &L[i], &D[i], &R[i], &U[i]);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct

Subtask #2
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct

Subtask #3
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 2 ms 640 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 2 ms 512 KB Output is correct
20 Correct 2 ms 512 KB Output is correct
21 Correct 2 ms 512 KB Output is correct
22 Correct 2 ms 512 KB Output is correct
23 Correct 2 ms 512 KB Output is correct
24 Correct 2 ms 512 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 2 ms 512 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 2 ms 512 KB Output is correct
35 Correct 2 ms 512 KB Output is correct
36 Correct 2 ms 512 KB Output is correct
37 Correct 2 ms 512 KB Output is correct
38 Correct 2 ms 512 KB Output is correct
39 Correct 2 ms 512 KB Output is correct
40 Correct 2 ms 512 KB Output is correct
41 Correct 2 ms 512 KB Output is correct
42 Correct 2 ms 512 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 2 ms 512 KB Output is correct
45 Correct 2 ms 512 KB Output is correct
46 Correct 2 ms 512 KB Output is correct
47 Correct 2 ms 512 KB Output is correct
48 Correct 2 ms 512 KB Output is correct
49 Correct 2 ms 512 KB Output is correct
50 Correct 2 ms 512 KB Output is correct
51 Correct 2 ms 512 KB Output is correct
52 Correct 2 ms 512 KB Output is correct
53 Correct 2 ms 512 KB Output is correct
54 Correct 2 ms 512 KB Output is correct
55 Correct 2 ms 512 KB Output is correct
56 Correct 2 ms 512 KB Output is correct
57 Correct 2 ms 512 KB Output is correct
58 Correct 2 ms 512 KB Output is correct

Subtask #5
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 3 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 138 ms 10488 KB Output is correct
6 Correct 137 ms 10360 KB Output is correct
7 Correct 136 ms 10360 KB Output is correct
8 Correct 137 ms 10360 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 139 ms 10360 KB Output is correct
6 Correct 139 ms 10360 KB Output is correct
7 Correct 140 ms 10616 KB Output is correct
8 Correct 142 ms 10360 KB Output is correct

Subtask #7
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 2 ms 640 KB Output is correct
13 Correct 143 ms 10360 KB Output is correct
14 Correct 152 ms 10488 KB Output is correct
15 Correct 141 ms 10360 KB Output is correct
16 Correct 141 ms 10360 KB Output is correct
17 Correct 143 ms 10360 KB Output is correct
18 Correct 137 ms 10488 KB Output is correct
19 Correct 142 ms 10488 KB Output is correct
20 Correct 150 ms 10472 KB Output is correct
21 Correct 149 ms 10744 KB Output is correct
22 Correct 144 ms 10696 KB Output is correct
23 Correct 150 ms 10616 KB Output is correct
24 Correct 142 ms 10488 KB Output is correct

Subtask #8
0 / 79.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 3 ms 512 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 512 KB Output is correct
16 Correct 2 ms 512 KB Output is correct
17 Correct 2 ms 512 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 2 ms 512 KB Output is correct
20 Correct 2 ms 512 KB Output is correct
21 Correct 2 ms 512 KB Output is correct
22 Correct 2 ms 512 KB Output is correct
23 Correct 2 ms 512 KB Output is correct
24 Correct 2 ms 512 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 2 ms 512 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 2 ms 512 KB Output is correct
35 Correct 2 ms 512 KB Output is correct
36 Correct 2 ms 512 KB Output is correct
37 Correct 2 ms 512 KB Output is correct
38 Correct 2 ms 512 KB Output is correct
39 Correct 2 ms 512 KB Output is correct
40 Correct 2 ms 512 KB Output is correct
41 Correct 2 ms 512 KB Output is correct
42 Correct 2 ms 512 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 2 ms 512 KB Output is correct
45 Correct 2 ms 512 KB Output is correct
46 Correct 2 ms 512 KB Output is correct
47 Correct 2 ms 512 KB Output is correct
48 Correct 2 ms 512 KB Output is correct
49 Correct 2 ms 512 KB Output is correct
50 Correct 2 ms 512 KB Output is correct
51 Correct 2 ms 512 KB Output is correct
52 Correct 2 ms 512 KB Output is correct
53 Correct 2 ms 512 KB Output is correct
54 Correct 2 ms 512 KB Output is correct
55 Correct 2 ms 512 KB Output is correct
56 Correct 2 ms 512 KB Output is correct
57 Correct 2 ms 512 KB Output is correct
58 Correct 2 ms 512 KB Output is correct
59 Correct 150 ms 10432 KB Output is correct
60 Correct 144 ms 10360 KB Output is correct
61 Correct 139 ms 10360 KB Output is correct
62 Correct 139 ms 10360 KB Output is correct
63 Correct 143 ms 10380 KB Output is correct
64 Correct 142 ms 10364 KB Output is correct
65 Correct 157 ms 10364 KB Output is correct
66 Correct 150 ms 10232 KB Output is correct
67 Correct 143 ms 10360 KB Output is correct
68 Correct 169 ms 10392 KB Output is correct
69 Correct 155 ms 10360 KB Output is correct
70 Correct 150 ms 10360 KB Output is correct
71 Correct 158 ms 10232 KB Output is correct
72 Correct 160 ms 10292 KB Output is correct
73 Correct 148 ms 10232 KB Output is correct
74 Correct 163 ms 10188 KB Output is correct
75 Correct 159 ms 10232 KB Output is correct
76 Correct 156 ms 10360 KB Output is correct
77 Correct 152 ms 10232 KB Output is correct
78 Correct 145 ms 10360 KB Output is correct
79 Correct 154 ms 10188 KB Output is correct
80 Correct 148 ms 10232 KB Output is correct
81 Correct 150 ms 10232 KB Output is correct
82 Correct 141 ms 10232 KB Output is correct
83 Correct 165 ms 10280 KB Output is correct
84 Correct 150 ms 10232 KB Output is correct
85 Correct 160 ms 10360 KB Output is correct
86 Correct 151 ms 10232 KB Output is correct
87 Correct 155 ms 10232 KB Output is correct
88 Correct 148 ms 10104 KB Output is correct
89 Correct 147 ms 10232 KB Output is correct
90 Correct 155 ms 10288 KB Output is correct
91 Correct 153 ms 10360 KB Output is correct
92 Correct 195 ms 10488 KB Output is correct
93 Correct 145 ms 10080 KB Output is correct
94 Correct 162 ms 10232 KB Output is correct
95 Correct 164 ms 10232 KB Output is correct
96 Correct 149 ms 10268 KB Output is correct
97 Correct 145 ms 10232 KB Output is correct
98 Correct 147 ms 10232 KB Output is correct
99 Correct 166 ms 10360 KB Output is correct
100 Correct 157 ms 10232 KB Output is correct
101 Correct 163 ms 10232 KB Output is correct
102 Correct 145 ms 10104 KB Output is correct
103 Correct 151 ms 10232 KB Output is correct
104 Correct 167 ms 10232 KB Output is correct
105 Correct 148 ms 10232 KB Output is correct
106 Correct 146 ms 10240 KB Output is correct
107 Correct 165 ms 10232 KB Output is correct
108 Correct 151 ms 10232 KB Output is correct
109 Correct 154 ms 10232 KB Output is correct
110 Correct 147 ms 10104 KB Output is correct
111 Correct 153 ms 10236 KB Output is correct
112 Correct 148 ms 10104 KB Output is correct
113 Correct 145 ms 10144 KB Output is correct
114 Correct 148 ms 10232 KB Output is correct
115 Correct 141 ms 10360 KB Output is correct
116 Correct 145 ms 10104 KB Output is correct
117 Execution timed out 3061 ms 5368 KB Time limit exceeded
118 Halted 0 ms 0 KB -