CSES - Aalto Competitive Programming 2024 - wk1 - Mon - Results
Submission details
Task:Traffic jam
Sender:JaakkoH
Submission time:2024-09-02 17:24:44 +0300
Language:C++ (C++11)
Status:READY
Result:
Test results
testverdicttime
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Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:42:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |     for (int j = 0; j < myVector1.size(); j++)
      |                     ~~^~~~~~~~~~~~~~~~~~
input/code.cpp:46:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |         for (int k = 0; k < myVector1.size(); k++)
      |                         ~~^~~~~~~~~~~~~~~~~~
input/code.cpp:71:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   71 |             for (int f = 0; f < locals.size(); f++)
      |                             ~~^~~~~~~~~~~~~~~
input/code.cpp:26:9: warning: unused variable 'count' [-Wunused-variable]
   26 |     int count = 0;
      |...

Code


// C++ program to display "Hello World"

// Header file for input output functions
#include <iostream>
#include <vector>
#include <sstream>

// Main() function: where the execution of
// program begins
int main()
{
    // Prints hello world
    // cout << "Hello World";
    std::vector<int> myVector1;
    std::vector<int> myVector2;

    int read1 = 0;
    int read2 = 0;
    int read3 = 0;
    std::cin >> read1;
    std::vector<int> results(read1, 0);
    int curmax = 0;

    int count = 0;

    // std::getline(std::cin, line);
    // std::istringstream os(line);

    int i = read1;

    while (i > 0)
    {
        std::cin >> read2;
        std::cin >> read3;
        myVector1.push_back(read2);
        myVector2.push_back(read3);
        i--;
    }

    for (int j = 0; j < myVector1.size(); j++)
    {
        int localmax = 0;
        std::vector<int> locals(read1, 0);
        for (int k = 0; k < myVector1.size(); k++)
        {
            // std::cout << "myVector1.size(): " << myVector1.size() << "\n";

            // std::cout << "j: " << j << " j1: " << myVector1[j] << " j2: " << myVector2[j] << "\n";
            // std::cout << "k: " << k << " k1: " << myVector1[k] << " k2: " << myVector2[k]  << "\n";

            // std::cout << "eka: " << (myVector1[j] >= myVector1[k] && myVector1[j] <= myVector2[k])
            // << " toka: " << (myVector2[j] >= myVector1[k] && myVector2[j] <= myVector2[k]) << "\n";

            // if ((myVector1[j] >= myVector1[k] && myVector1[j] <= myVector2[k]) || (myVector2[j] >= myVector1[k] && myVector2[j] <= myVector2[k]))
            // {
            //     results[j] = 1;
            //     results[k] = 1;
            // }

            if (k != j)
            {
                if ((myVector1[j] >= myVector1[k] && myVector1[j] <= myVector2[k]) || (myVector2[j] >= myVector1[k] && myVector2[j] <= myVector2[k]))
                {
                    locals[j] = 1;
                    locals[k] = 1;
                }
            }

            for (int f = 0; f < locals.size(); f++)
            {
                localmax += locals[f];
            }

            if (localmax > curmax)
            {
                /* code */
                curmax = localmax;
            }

            localmax = 0;
            
        }
    }

    // for (int f = 0; f < results.size(); f++)
    // {
    //     count += results[f];
    // }

    std::cout << curmax << "\n";

    return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
5
11 18
11 12
15 17
9 17
...

correct output
3

user output
3

Test 2

Verdict:

input
5
3 9
7 20
15 20
3 19
...

correct output
3

user output
5

Test 3

Verdict: ACCEPTED

input
5
9 19
4 9
1 10
9 19
...

correct output
5

user output
5

Test 4

Verdict: ACCEPTED

input
5
3 12
2 11
12 15
17 18
...

correct output
3

user output
3

Test 5

Verdict:

input
5
18 20
15 19
11 13
4 14
...

correct output
3

user output
4

Test 6

Verdict: ACCEPTED

input
5
5 8
2 19
18 20
10 17
...

correct output
3

user output
3

Test 7

Verdict: ACCEPTED

input
5
2 18
1 19
7 8
3 5
...

correct output
3

user output
3

Test 8

Verdict: ACCEPTED

input
5
2 20
5 15
10 16
7 20
...

correct output
4

user output
4

Test 9

Verdict:

input
5
8 18
1 11
17 20
5 5
...

correct output
3

user output
4

Test 10

Verdict: ACCEPTED

input
5
1 1
3 8
7 11
3 10
...

correct output
4

user output
4

Test 11

Verdict:

input
10
11 13
8 12
9 15
6 17
...

correct output
8

user output
9

Test 12

Verdict:

input
10
2 9
8 20
4 15
8 19
...

correct output
8

user output
9

Test 13

Verdict:

input
10
7 9
4 4
1 5
14 19
...

correct output
5

user output
6

Test 14

Verdict:

input
10
12 18
1 2
3 15
1 17
...

correct output
6

user output
8

Test 15

Verdict: ACCEPTED

input
10
5 20
3 19
11 20
4 5
...

correct output
8

user output
8

Test 16

Verdict:

input
10
5 13
2 8
16 18
8 17
...

correct output
8

user output
9

Test 17

Verdict:

input
10
12 18
2 19
7 11
5 13
...

correct output
7

user output
9

Test 18

Verdict:

input
10
2 11
5 6
11 16
2 7
...

correct output
6

user output
9

Test 19

Verdict:

input
10
1 18
1 13
9 20
5 16
...

correct output
8

user output
9

Test 20

Verdict:

input
10
1 5
8 18
9 11
3 10
...

correct output
6

user output
9

Test 21

Verdict:

input
100
331945 344878
23242 358577
265284 432575
383635 510646
...

correct output
58

user output
76

Test 22

Verdict:

input
100
11714 252232
50579 603138
410587 435681
554555 564048
...

correct output
57

user output
70

Test 23

Verdict:

input
100
263708 329159
111946 492424
15682 49655
563433 573443
...

correct output
50

user output
66

Test 24

Verdict:

input
100
124241 333145
42778 460029
121802 428316
38571 508035
...

correct output
65

user output
76

Test 25

Verdict:

input
100
541635 584899
544732 562143
219469 330988
104454 142828
...

correct output
56

user output
74

Test 26

Verdict:

input
100
134271 466244
33376 118232
293306 526654
73518 502821
...

correct output
56

user output
73

Test 27

Verdict:

input
100
462552 540038
297097 573072
171690 200795
126658 322135
...

correct output
56

user output
72

Test 28

Verdict:

input
100
46155 255469
137504 304813
257937 471726
192928 376970
...

correct output
53

user output
78

Test 29

Verdict:

input
100
113815 528285
6723 287126
379269 585812
144823 151502
...

correct output
50

user output
73

Test 30

Verdict:

input
100
6275 391402
25919 220441
303554 385921
102892 301894
...

correct output
54

user output
65

Test 31

Verdict:

input
200
349680 466526
56164 180703
12552 516494
299148 516954
...

correct output
108

user output
141

Test 32

Verdict:

input
200
109035 192453
41315 154620
11780 131858
402050 438594
...

correct output
112

user output
138

Test 33

Verdict:

input
200
93244 232995
269893 529384
360329 447612
317907 528260
...

correct output
97

user output
133

Test 34

Verdict:

input
200
421407 470386
352706 367345
143675 582521
502292 519820
...

correct output
114

user output
136

Test 35

Verdict:

input
200
143318 310854
401813 557598
237535 467641
34287 398641
...

correct output
96

user output
136

Test 36

Verdict:

input
200
9076 513399
469260 492086
108204 544191
357676 381009
...

correct output
108

user output
136

Test 37

Verdict:

input
200
135056 264320
197575 327883
316431 564474
33682 362951
...

correct output
103

user output
139

Test 38

Verdict:

input
200
178226 450594
82713 109947
249837 320920
281091 510627
...

correct output
107

user output
138

Test 39

Verdict:

input
200
393373 398425
45975 568291
305719 324476
261670 442591
...

correct output
108

user output
140

Test 40

Verdict:

input
200
58993 496474
260365 371793
460435 493947
56859 249644
...

correct output
105

user output
137

Test 41

Verdict:

input
1000
58068 355725
395347 536742
358259 542973
346571 577267
...

correct output
516

user output
664

Test 42

Verdict:

input
1000
29471 589969
57506 483432
174866 389980
250305 411196
...

correct output
496

user output
667

Test 43

Verdict:

input
1000
126086 545768
218902 424576
291340 394396
158589 441840
...

correct output
496

user output
670

Test 44

Verdict:

input
1000
312883 531822
243696 404697
422989 572761
111889 147621
...

correct output
516

user output
677

Test 45

Verdict:

input
1000
413156 580657
178086 312928
423093 540156
31969 390612
...

correct output
515

user output
658

Test 46

Verdict:

input
1000
20157 526286
133047 421009
168036 352185
262047 570796
...

correct output
484

user output
673

Test 47

Verdict:

input
1000
186252 329188
204116 431319
314149 576299
178378 570064
...

correct output
526

user output
667

Test 48

Verdict:

input
1000
257494 501892
189236 290808
417823 492693
503108 553381
...

correct output
529

user output
715

Test 49

Verdict:

input
1000
440937 546476
103321 263496
339461 417536
34170 174218
...

correct output
487

user output
652

Test 50

Verdict:

input
1000
181034 522437
484192 595527
172323 543908
209577 405953
...

correct output
528

user output
685

Test 51

Verdict:

input
10000
45796 389604
54588 554625
6480 230292
132011 412509
...

correct output
5040

user output
(empty)

Test 52

Verdict:

input
10000
173017 222949
17536 418698
371928 579501
194960 329203
...

correct output
4932

user output
(empty)

Test 53

Verdict:

input
10000
35688 519491
36083 511716
144944 225431
254661 329431
...

correct output
5084

user output
(empty)

Test 54

Verdict:

input
10000
150309 588246
41663 417148
272164 454943
378370 404808
...

correct output
5005

user output
(empty)

Test 55

Verdict:

input
10000
23324 368919
118406 505285
302915 471836
256075 427134
...

correct output
5028

user output
(empty)

Test 56

Verdict:

input
10000
14733 277050
272054 385434
186503 304365
65427 409189
...

correct output
5071

user output
(empty)

Test 57

Verdict:

input
10000
426026 440631
53008 185605
323120 363881
433574 569197
...

correct output
5028

user output
(empty)

Test 58

Verdict:

input
10000
215735 571270
84210 264983
139013 280706
62911 316988
...

correct output
5036

user output
(empty)

Test 59

Verdict:

input
10000
100867 232727
291085 542548
180752 519986
70248 552319
...

correct output
5018

user output
(empty)

Test 60

Verdict:

input
10000
77563 330781
3428 282943
62433 482602
120814 489906
...

correct output
4974

user output
(empty)

Test 61

Verdict:

input
100000
246586 530849
324115 389522
33488 599309
67846 517025
...

correct output
50092

user output
(empty)

Test 62

Verdict:

input
100000
151769 163196
411638 428029
27881 555301
161709 194138
...

correct output
49927

user output
(empty)

Test 63

Verdict:

input
100000
39491 226537
118226 481781
97491 575030
110949 445551
...

correct output
50015

user output
(empty)

Test 64

Verdict:

input
100000
69590 283153
300522 495108
223274 368388
62247 218684
...

correct output
49913

user output
(empty)

Test 65

Verdict:

input
100000
504946 530310
224245 261619
63385 352368
19219 407804
...

correct output
49833

user output
(empty)

Test 66

Verdict:

input
100000
566124 598194
184196 411065
332387 465916
254612 406138
...

correct output
49947

user output
(empty)

Test 67

Verdict:

input
100000
449821 474093
156077 417344
383973 444464
55148 413842
...

correct output
50077

user output
(empty)

Test 68

Verdict:

input
100000
68643 447506
360603 515177
141640 589407
316333 550205
...

correct output
50142

user output
(empty)

Test 69

Verdict:

input
100000
10579 453250
257955 382091
511698 539259
14502 161173
...

correct output
50313

user output
(empty)

Test 70

Verdict:

input
100000
182036 358379
286536 600845
149433 208473
431529 460545
...

correct output
49932

user output
(empty)