CSES - APIO 2012 - Results
Submission details
Task:Guard
Sender:henrikaalto
Submission time:2019-03-17 15:14:31 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.03 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#30.01 s1, 2, 3details
#40.03 s1, 2, 3details
#50.01 s1, 2, 3details
#60.02 s1, 2, 3details
#70.02 s1, 2, 3details
#80.03 s1, 2, 3details
#90.01 s1, 2, 3details
#10ACCEPTED0.03 s1, 2, 3details
#11ACCEPTED0.01 s2, 3details
#120.02 s2, 3details
#130.01 s2, 3details
#140.03 s2, 3details
#150.01 s2, 3details
#16ACCEPTED0.02 s2, 3details
#170.03 s2, 3details
#180.02 s2, 3details
#190.01 s2, 3details
#200.03 s2, 3details
#21ACCEPTED0.01 s2, 3details
#220.04 s2, 3details
#230.02 s2, 3details
#240.01 s2, 3details
#250.02 s2, 3details
#26--3details
#27--3details
#28--3details
#29--3details
#30--3details
#31--3details
#320.05 s3details
#33--3details
#34--3details
#35--3details
#36--3details
#370.06 s3details
#38--3details
#39--3details
#40--3details
#41--3details
#420.06 s3details
#43--3details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:26:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < b.size(); i++) {
                  ~~^~~~~~~~~~
input/code.cpp:41:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < ans.size(); i++) c[ans[i]] = 1;
                  ~~^~~~~~~~~~~~
input/code.cpp:43:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < b.size(); i++) {
                  ~~^~~~~~~~~~

Code

#include<bits/stdc++.h>
#define f first
#define s second
using namespace std;

vector<pair<int,int>> b;

int c[123123];
int dd[123123];
int oo[123123];

int main() {
  ios_base::sync_with_stdio(0);
  int n, k, m; cin >> n >> k >> m;
  for(int i = 1; i <= m; i++) {
    int x,y,z;
    cin >> x >> y >> z;
    if(z == 1) {
      b.push_back({x,y});
    } else {
      for(int it = x; it <= y; it++)
        c[it] = 1;
    }
  }
  vector<int> ans;
  for(int i = 0; i < b.size(); i++) {
    int o = 0;
    for(int it = b[i].f; it <= b[i].s; it++)
      o += !c[it];
    assert(o != 0);
    if(o == 1) {
      for(int it = b[i].f; it <= b[i].s; it++) {
        if(!c[it]) {
          ans.push_back(it);
          dd[i] = 1;
          break;
        }
      }
    }
  }
  for(int i = 0; i < ans.size(); i++) c[ans[i]] = 1; 
  int r = k - ans.size();
  for(int i = 0; i < b.size(); i++) {
    if(dd[i]) continue;
    int o = 0;
//    cout << b[i].f << " " << b[i].s << "\n";
    for(int it = b[i].f; it <= b[i].s; it++) {
      if(oo[it] || c[it]) continue;
      oo[it] = 1;
      o += !c[it];
    }
    r -= o;
  }
//  cout << r << "\n";
  if(r == 0) {
    for(int it = 1; it <= n; it++) {
      if(oo[it]) {
        ans.push_back(it);
        oo[it] = 0;
      }
    }
  }
  if(ans.empty()) cout << -1;
  sort(ans.begin(), ans.end());
  for (auto u : ans) cout << u << "\n"; 
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
20 9 100
1 9 1
11 12 1
3 19 1
10 20 1
...

correct output
-1

user output
-1

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
20 12 20
12 14 1
16 19 1
6 18 1
1 9 1
...

correct output
1
2
3
6
7
...

user output
1
2
3
6
7
...

Test 3

Group: 1, 2, 3

Verdict:

input
20 6 100
14 18 1
17 19 1
3 16 1
17 19 1
...

correct output
3
14
15
16
18
...

user output
14
15
16
16
18
...

Test 4

Group: 1, 2, 3

Verdict:

input
20 6 100
7 15 1
8 8 1
1 3 1
4 11 1
...

correct output
8
9
14
16
19

user output
8
9
16
16
19
...

Test 5

Group: 1, 2, 3

Verdict:

input
20 7 100
17 18 1
4 4 1
2 7 1
10 18 1
...

correct output
1
2
4
6
8
...

user output
1
2
4
6
8

Test 6

Group: 1, 2, 3

Verdict:

input
20 6 100
7 16 1
2 12 1
20 20 1
6 9 1
...

correct output
2
11
15
18
20

user output
18
18
20

Test 7

Group: 1, 2, 3

Verdict:

input
20 8 100
5 18 1
14 20 1
18 18 1
1 13 1
...

correct output
1
4
13
14
18

user output
1
13
14
18
18

Test 8

Group: 1, 2, 3

Verdict:

input
20 1 2
1 9 0
11 20 0

correct output
10

user output
-1

Test 9

Group: 1, 2, 3

Verdict:

input
20 20 1
7 12 1

correct output
1
2
3
4
5
...

user output
-1

Test 10

Group: 1, 2, 3

Verdict: ACCEPTED

input
1 1 1
1 1 1

correct output
1

user output
1

Test 11

Group: 2, 3

Verdict: ACCEPTED

input
1000 604 1000
375 674 1
514 875 1
728 728 0
10 10 0
...

correct output
1
3
6
7
8
...

user output
1
3
6
7
8
...
Truncated

Test 12

Group: 2, 3

Verdict:

input
1000 183 1000
521 531 1
245 255 1
455 460 1
200 468 1
...

correct output
19
22
33
57
77
...

user output
19
22
57
77
86
...
Truncated

Test 13

Group: 2, 3

Verdict:

input
1000 361 1000
584 695 1
446 997 1
569 570 1
59 60 1
...

correct output
2
4
6
8
15
...

user output
-1

Test 14

Group: 2, 3

Verdict:

input
1000 12 1000
543 543 0
63 420 1
340 340 0
288 288 0
...

correct output
57
385

user output
57

Test 15

Group: 2, 3

Verdict:

input
1000 29 1000
740 952 1
602 606 1
660 660 0
472 472 0
...

correct output
774
783

user output
783

Test 16

Group: 2, 3

Verdict: ACCEPTED

input
1000 612 1000
253 993 1
498 842 1
191 191 0
958 958 0
...

correct output
1
3
4
5
8
...

user output
1
3
4
5
8
...
Truncated

Test 17

Group: 2, 3

Verdict:

input
1000 192 1000
542 547 1
647 648 1
530 530 1
60 163 1
...

correct output
4
11
13
24
27
...

user output
4
11
13
24
27
...
Truncated

Test 18

Group: 2, 3

Verdict:

input
1000 367 1000
21 919 1
204 999 1
492 493 1
38 39 1
...

correct output
2
4
6
8
10
...

user output
-1

Test 19

Group: 2, 3

Verdict:

input
1000 9 1000
543 543 0
78 217 1
340 340 0
288 288 0
...

correct output
120
257
555
904

user output
120

Test 20

Group: 2, 3

Verdict:

input
1000 28 1000
455 954 1
279 370 1
407 407 0
235 235 0
...

correct output
179
411
510
944

user output
411
944

Test 21

Group: 2, 3

Verdict: ACCEPTED

input
1000 25 1000
673 901 1
333 924 1
878 878 0
335 335 0
...

correct output
-1

user output
-1

Test 22

Group: 2, 3

Verdict:

input
1000 183 1000
451 452 1
406 417 1
880 883 1
123 259 1
...

correct output
2
11
15
16
23
...

user output
2
11
15
16
23
...
Truncated

Test 23

Group: 2, 3

Verdict:

input
1000 368 1000
142 917 1
73 808 1
528 529 1
37 38 1
...

correct output
2
4
6
8
13
...

user output
-1

Test 24

Group: 2, 3

Verdict:

input
1000 9 1000
543 543 0
202 706 1
340 340 0
288 288 0
...

correct output
119

user output
-1

Test 25

Group: 2, 3

Verdict:

input
1000 30 1000
457 501 1
159 217 1
823 823 0
978 978 0
...

correct output
562

user output
-1

Test 26

Group: 3

Verdict:

input
100000 259 100000
70265 94761 1
512 62132 1
32170 32170 0
45057 45057 0
...

correct output
-1

user output
(empty)

Test 27

Group: 3

Verdict:

input
100000 310 100000
36712 95986 1
6774 6774 0
41262 41262 0
42735 51183 1
...

correct output
55314
65758

user output
(empty)

Test 28

Group: 3

Verdict:

input
100000 308 100000
4723 17721 1
28590 28590 0
90553 90553 0
58222 69710 1
...

correct output
18048
45778
55102
79641

user output
(empty)

Test 29

Group: 3

Verdict:

input
100000 9281 100000
2146 2148 1
95934 95936 1
23741 79333 0
22669 76745 0
...

correct output
3
14
18
24
53
...

user output
(empty)

Test 30

Group: 3

Verdict:

input
100000 18849 100000
97331 97332 1
6924 6932 1
55268 55277 1
3984 3985 1
...

correct output
1
10
12
16
20
...

user output
(empty)

Test 31

Group: 3

Verdict:

input
100000 36955 100000
51007 51012 1
63071 63072 1
9317 61009 1
75457 75458 1
...

correct output
2
4
9
11
13
...

user output
(empty)

Test 32

Group: 3

Verdict:

input
100000 2134 100000
37393 37393 0
66060 66060 0
29148 29319 1
59637 59637 0
...

correct output
777
796
815
1156
1250
...

user output
-1

Test 33

Group: 3

Verdict:

input
100000 295 100000
74178 80289 1
78374 78374 0
73504 73504 0
63584 74642 1
...

correct output
52739
89458
89969

user output
(empty)

Test 34

Group: 3

Verdict:

input
100000 20058 100000
13468 89073 0
12536 89053 0
95907 95910 1
14252 85912 0
...

correct output
1
2
3
4
5
...

user output
(empty)

Test 35

Group: 3

Verdict:

input
100000 18802 100000
94192 94199 1
73216 73222 1
31268 31276 1
35786 35790 1
...

correct output
20
47
53
84
96
...

user output
(empty)

Test 36

Group: 3

Verdict:

input
100000 37072 100000
51058 51059 1
63164 63165 1
15990 75136 1
75367 75368 1
...

correct output
6
8
10
12
14
...

user output
(empty)

Test 37

Group: 3

Verdict:

input
100000 2123 100000
37393 37393 0
66060 66060 0
75929 75961 1
59637 59637 0
...

correct output
538
835
1295
1766
1884
...

user output
-1

Test 38

Group: 3

Verdict:

input
100000 297 100000
37623 88595 1
63978 63978 0
24490 24490 0
64997 74211 1
...

correct output
11217
45656
48264
59100

user output
(empty)

Test 39

Group: 3

Verdict:

input
100000 26782 100000
17681 86590 0
18919 85356 0
11236 11238 1
17421 80681 0
...

correct output
1
2
3
4
5
...

user output
(empty)

Test 40

Group: 3

Verdict:

input
100000 18695 100000
39276 39281 1
99842 99852 1
71530 71533 1
85154 85159 1
...

correct output
1
8
35
41
53
...

user output
(empty)

Test 41

Group: 3

Verdict:

input
100000 37091 100000
50717 50718 1
62957 62958 1
17480 66007 1
75147 75148 1
...

correct output
2
4
6
8
21
...

user output
(empty)

Test 42

Group: 3

Verdict:

input
100000 2145 100000
37393 37393 0
66060 66060 0
58103 58121 1
59637 59637 0
...

correct output
8
48
369
797
1010
...

user output
-1

Test 43

Group: 3

Verdict:

input
100000 299 100000
41538 81745 1
9875 9875 0
1099 1099 0
32939 82591 1
...

correct output
23460
28661

user output
(empty)