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NOI 2019 Open

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CSES - NOI 2019 Open - Results
History
1:41:35100
1:33:1421
1:31:4221
1:29:238
1:00:140
0:53:2321
0:52:0021
0:46:5921
0:43:590
0:42:060
0:34:520
Task:Thieves and Prisons
Sender:AngusRitossa
Submission time:2019-03-10 05:54:09
Language:C++
Status:READY
Score:0

Feedback

groupverdictscore
#1WRONG ANSWER0
#2WRONG ANSWER0
#3WRONG ANSWER0
#4WRONG ANSWER0
#5WRONG ANSWER0

Test results

testverdicttime (s)group
#1ACCEPTED0.01 / 1.002, 4, 5details
#2ACCEPTED0.03 / 1.002, 4, 5details
#3ACCEPTED0.01 / 1.002, 4, 5details
#4ACCEPTED0.01 / 1.002, 4, 5details
#5ACCEPTED0.03 / 1.002, 4, 5details
#6ACCEPTED0.01 / 1.004, 5details
#7ACCEPTED0.02 / 1.004, 5details
#8ACCEPTED0.02 / 1.004, 5details
#9WRONG ANSWER0.01 / 1.001, 3, 4, 5details
#10ACCEPTED0.01 / 1.001, 3, 4, 5details
#11ACCEPTED0.01 / 1.001, 3, 4, 5details
#12ACCEPTED0.04 / 1.001, 3, 4, 5details
#13ACCEPTED0.01 / 1.001, 3, 4, 5details
#14ACCEPTED0.03 / 1.001, 3, 4, 5details
#15ACCEPTED0.02 / 1.001, 3, 4, 5details
#16ACCEPTED0.03 / 1.001, 3, 4, 5details
#17ACCEPTED0.02 / 1.001, 2, 3, 4, 5details
#18ACCEPTED0.02 / 1.001, 3, 4, 5details
#19ACCEPTED0.05 / 1.002, 5details
#20WRONG ANSWER0.04 / 1.002, 5details
#21WRONG ANSWER0.05 / 1.002, 5details
#22WRONG ANSWER0.05 / 1.005details
#23WRONG ANSWER0.04 / 1.005details
#24WRONG ANSWER0.03 / 1.003, 4, 5details
#25WRONG ANSWER0.03 / 1.003, 4, 5details
#26WRONG ANSWER0.02 / 1.003, 4, 5details
#27WRONG ANSWER0.03 / 1.003, 4, 5details
#28ACCEPTED0.01 / 1.004, 5details
#29ACCEPTED0.02 / 1.004, 5details
#30ACCEPTED0.03 / 1.004, 5details
#31ACCEPTED0.02 / 1.004, 5details
#32ACCEPTED0.03 / 1.002, 4, 5details
#33ACCEPTED0.01 / 1.002, 4, 5details
#34ACCEPTED0.01 / 1.002, 4, 5details
#35ACCEPTED0.03 / 1.002, 4, 5details
#36WRONG ANSWER0.07 / 1.003, 5details
#37WRONG ANSWER0.07 / 1.003, 5details
#38WRONG ANSWER0.06 / 1.003, 5details
#39WRONG ANSWER0.05 / 1.003, 5details
#40ACCEPTED0.07 / 1.005details
#41ACCEPTED0.08 / 1.005details
#42ACCEPTED0.07 / 1.005details
#43ACCEPTED0.06 / 1.005details
#44ACCEPTED0.07 / 1.002, 5details
#45ACCEPTED0.08 / 1.002, 5details
#46ACCEPTED0.07 / 1.002, 5details
#47ACCEPTED0.06 / 1.002, 5details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:9:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &k, &m);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
input/code.cpp:15:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf(" %c%d", &type[i], &a);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Code

#include <bits/stdc++.h>
using namespace std;
int n, k, m, upto, p[100010], inprison[100010], lastprisonbreak;
set<int> unassignedprisons;
char type[100010];
int A[100010];
int main()
{
	scanf("%d%d%d", &n, &k, &m);
	fill_n(inprison, n+1, -1);
	lastprisonbreak = -1;
	for (int i = 0; i < m; i++)
	{
		int a;
		scanf(" %c%d", &type[i], &a);
		A[i] = a;
		// Person a needs to be released from prison
		if (inprison[a] != -1)
		{
			auto it = unassignedprisons.lower_bound(inprison[a]);
			if (it != unassignedprisons.end())
			{
				p[inprison[a]] = p[*it];
				unassignedprisons.erase(it);
			}
			else if (lastprisonbreak < inprison[a])
			{
				p[inprison[a]] = upto;
				printf("IMPOSSIBLE\n");
				exit(0);
			}
			inprison[a] = -1;
		}
		if (type[i] == 'O')
		{
			lastprisonbreak = i;
			upto%=k;
			p[i] = ++upto;
			unassignedprisons.insert(i);
		}
		else
		{
			inprison[a] = i;
		}
	}
	upto %= k;
	upto++;
	for (int i = 1; i <= n; i++)
	{
		if (inprison[i] != -1)
		{
			auto it = unassignedprisons.lower_bound(inprison[i]);
			if (it != unassignedprisons.end())
			{
				p[inprison[i]] = p[*it];
				unassignedprisons.erase(it);
			}
			else p[inprison[i]] = upto;
		}
	}
	if (unassignedprisons.size())
	{
		printf("IMPOSSIBLE\n");
		exit(0);
	}
	for (int i = 0; i < m; i++)
	{
		printf("%d ", p[i]);
	}
	printf("\n");
}

Test details

Test 1

Group: 2, 4, 5

Verdict: ACCEPTED

input
1 1 1
C 1
view   save

correct output
1
view   save

user output
1
view   save

Test 2

Group: 2, 4, 5

Verdict: ACCEPTED

input
1 1 1
O 1
view   save

correct output
IMPOSSIBLE
view   save

user output
IMPOSSIBLE
view   save

Test 3

Group: 2, 4, 5

Verdict: ACCEPTED

input
1 1 2
C 1
C 1
view   save

correct output
IMPOSSIBLE
view   save

user output
IMPOSSIBLE
view   save

Test 4

Group: 2, 4, 5

Verdict: ACCEPTED

input
1 1 2
C 1
O 1
view   save

correct output
IMPOSSIBLE
view   save

user output
IMPOSSIBLE
view   save

Test 5

Group: 2, 4, 5

Verdict: ACCEPTED

input
1 1 2
O 1
C 1
view   save

correct output
IMPOSSIBLE
view   save

user output
IMPOSSIBLE
view   save

Test 6

Group: 4, 5

Verdict: ACCEPTED

input
2 1 2
C 1
C 2
view   save

correct output
1 1
view   save

user output
1 1
view   save

Test 7

Group: 4, 5

Verdict: ACCEPTED

input
2 1 2
C 1
O 1
view   save

correct output
IMPOSSIBLE
view   save

user output
IMPOSSIBLE
view   save

Test 8

Group: 4, 5

Verdict: ACCEPTED

input
2 1 2
C 1
O 2
view   save

correct output
1 1
view   save

user output
1 1
view   save

Test 9

Group: 1, 3, 4, 5

Verdict: WRONG ANSWER

input
3 2 5
C 1
C 2
O 3
C 1
C 2
view   save

correct output
1 1 1 1 1
view   save

user output
1 0 1 2 2
view   save

Test 10

Group: 1, 3, 4, 5

Verdict: ACCEPTED

input
3 2 5
C 1
C 2
O 3
O 3
C 1
view   save

correct output
2 1 2 1 1
view   save

user output
1 2 1 2 1
view   save

Test 11

Group: 1, 3, 4, 5

Verdict: ACCEPTED

input
3 2 5
C 1
C 2
O 3
O 1
C 1
view   save

correct output
2 1 2 1 1
view   save

user output
1 2 1 2 1
view   save

Test 12

Group: 1, 3, 4, 5

Verdict: ACCEPTED

input
3 2 5
C 1
C 2
O 1
O 3
C 1
view   save

correct output
IMPOSSIBLE
view   save

user output
IMPOSSIBLE
view   save

Test 13

Group: 1, 3, 4, 5

Verdict: ACCEPTED

input
3 2 4
C 1
O 2
C 1
O 3
view   save

correct output
1 1 1 1
view   save

user output
1 1 2 2
view   save

Test 14

Group: 1, 3, 4, 5

Verdict: ACCEPTED

input
3 2 4
C 1
O 2
C 2
O 1
view   save

correct output
1 1 1 1
view   save

user output
1 1 2 2
view   save

Test 15

Group: 1, 3, 4, 5

Verdict: ACCEPTED

input
3 2 3
C 1
C 2
C 3
view   save

correct output
1 1 1
view   save

user output
1 1 1
view   save

Test 16

Group: 1, 3, 4, 5

Verdict: ACCEPTED

input
3 2 3
O 1
C 2
C 3
view   save

correct output
IMPOSSIBLE
view   save

user output
IMPOSSIBLE
view   save

Test 17

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

input
2 2 7
C 1
O 2
O 2
O 2
O 2
C 1
O 2
view   save

correct output
IMPOSSIBLE
view   save

user output
IMPOSSIBLE
view   save

Test 18

Group: 1, 3, 4, 5

Verdict: ACCEPTED

input
4 2 5
C 2
O 3
C 1
O 4
C 3
view   save

correct output
1 1 1 1 1
view   save

user output
1 1 2 2 1
view   save

Test 19

Group: 2, 5

Verdict: ACCEPTED

input
100000 100000 100000
C 1
C 2
C 3
C 4
C 5
C 6
C 7
C 8
C 9
C 10
C 11
C 12
C 13
C 14
C 15
C 16
C 17
C 18
C 19
...
view   save

correct output
50000 49999 49998 49997 49996 ...
view   save

user output
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

Test 20

Group: 2, 5

Verdict: WRONG ANSWER

input
100000 100000 100000
C 1
C 2
C 3
C 4
C 5
C 6
C 7
C 8
C 9
C 10
C 11
C 12
C 13
C 14
C 15
C 16
C 17
C 18
C 19
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
view   save

Test 21

Group: 2, 5

Verdict: WRONG ANSWER

input
100000 100000 100000
C 1
C 2
C 3
C 4
C 5
C 6
C 7
C 8
C 9
C 10
C 11
C 12
C 13
C 14
C 15
C 16
C 17
C 18
C 19
...
view   save

correct output
20000 20000 20000 20000 20000 ...
view   save

user output
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

Test 22

Group: 5

Verdict: WRONG ANSWER

input
100000 100 100000
C 1
C 2
C 3
C 4
C 5
C 6
C 7
C 8
C 9
C 10
C 11
C 12
C 13
C 14
C 15
C 16
C 17
C 18
C 19
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

Test 23

Group: 5

Verdict: WRONG ANSWER

input
100000 99 100000
C 1
C 2
C 3
C 4
C 5
C 6
C 7
C 8
C 9
C 10
C 11
C 12
C 13
C 14
C 15
C 16
C 17
C 18
C 19
...
view   save

correct output
IMPOSSIBLE
view   save

user output
1 2 3 4 5 6 7 8 9 10 11 12 13 ...
view   save

Test 24

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
500 2 500
C 384
O 62
C 387
O 473
C 191
O 341
C 173
O 150
C 283
O 391
C 430
O 53
C 394
O 138
C 422
O 368
C 316
O 375
C 457
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 ...
view   save

Test 25

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
500 2 500
C 384
O 62
C 387
O 473
C 191
O 341
C 173
O 150
C 283
O 391
C 430
O 53
C 394
C 138
C 167
O 342
O 416
C 27
O 140
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 ...
view   save

user output
1 1 2 2 1 1 2 2 1 1 2 2 1 2 1 ...
view   save

Test 26

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
500 2 500
C 384
O 62
C 387
O 473
C 191
C 341
C 415
O 331
C 63
O 38
C 430
O 53
C 394
C 138
C 167
O 342
O 416
C 27
O 140
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 ...
view   save

user output
1 1 2 2 1 2 1 1 1 2 1 1 1 1 2 ...
view   save

Test 27

Group: 3, 4, 5

Verdict: WRONG ANSWER

input
500 2 500
C 384
O 62
C 387
C 473
C 249
C 268
C 5
C 10
C 412
C 383
C 224
C 323
C 258
C 330
C 284
O 218
C 110
O 29
C 457
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 1 1 2 2 1 1 2 1 2 1 1 1 1 ...
view   save

Test 28

Group: 4, 5

Verdict: ACCEPTED

input
500 250 500
C 384
O 62
C 387
O 473
C 191
O 341
C 173
O 150
C 283
O 391
C 430
O 53
C 394
O 138
C 422
O 368
C 316
O 375
C 457
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 ...
view   save

Test 29

Group: 4, 5

Verdict: ACCEPTED

input
500 250 500
C 384
O 62
C 387
O 473
C 191
O 341
C 173
O 150
C 283
O 391
C 430
O 53
C 394
C 138
C 167
O 342
O 416
O 374
C 457
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 2 1 3 ...
view   save

user output
1 1 2 2 3 3 4 4 5 5 6 6 9 8 7 ...
view   save

Test 30

Group: 4, 5

Verdict: ACCEPTED

input
500 250 500
C 384
O 62
C 387
O 473
C 191
C 341
C 415
O 331
C 51
O 78
C 181
O 422
C 267
C 404
C 247
O 478
O 367
O 41
O 208
...
view   save

correct output
1 1 1 1 1 3 2 3 3 2 2 2 5 4 2 ...
view   save

user output
1 1 2 2 7 3 4 3 10 4 5 5 6 8 9...
view   save

Test 31

Group: 4, 5

Verdict: ACCEPTED

input
500 250 500
C 384
O 62
C 387
C 473
C 249
C 268
C 5
C 10
C 412
C 383
C 224
C 323
C 258
C 330
C 284
O 218
C 380
O 178
C 448
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 8 23 3 2 64 7 17 4 110 110...
view   save

Test 32

Group: 2, 4, 5

Verdict: ACCEPTED

input
500 500 500
C 384
O 62
C 387
O 473
C 191
O 341
C 173
O 150
C 283
O 391
C 430
O 53
C 394
O 138
C 422
O 368
C 316
O 375
C 457
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 ...
view   save

Test 33

Group: 2, 4, 5

Verdict: ACCEPTED

input
500 500 500
C 384
O 62
C 387
O 473
C 191
O 341
C 173
O 150
C 283
O 391
C 430
O 53
C 394
C 138
C 167
O 342
O 416
O 374
C 457
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 2 1 3 ...
view   save

user output
1 1 2 2 3 3 4 4 5 5 6 6 8 9 7 ...
view   save

Test 34

Group: 2, 4, 5

Verdict: ACCEPTED

input
500 500 500
C 384
O 62
C 387
O 473
C 191
C 341
C 415
O 331
C 51
O 78
C 180
O 422
C 267
C 405
C 247
O 478
O 367
O 41
O 207
...
view   save

correct output
1 1 1 1 2 1 3 3 3 2 2 2 2 4 5 ...
view   save

user output
1 1 2 2 4 8 3 3 9 4 5 5 10 7 6...
view   save

Test 35

Group: 2, 4, 5

Verdict: ACCEPTED

input
500 500 500
C 384
O 62
C 387
C 473
C 249
C 268
C 5
C 10
C 412
C 383
C 224
C 323
C 258
C 330
C 284
O 218
C 380
O 178
C 448
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 110 110 110 2 4 41 110 110...
view   save

Test 36

Group: 3, 5

Verdict: WRONG ANSWER

input
100000 2 100000
C 89384
O 54062
C 85387
O 53318
C 68691
O 33602
C 89173
O 585
C 65783
O 67461
C 13930
O 29417
C 61394
O 94608
C 84422
O 6107
C 98316
O 5375
C 59957
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 ...
view   save

Test 37

Group: 3, 5

Verdict: WRONG ANSWER

input
100000 2 100000
C 89384
O 54062
C 85387
O 53318
C 68691
O 33602
C 89173
O 585
C 65783
O 67461
C 13930
O 29417
C 61394
C 94608
C 1612
O 21246
O 1312
C 3527
O 79075
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 2 2 1 ...
view   save

user output
1 1 2 2 1 1 2 2 1 1 2 2 2 1 1 ...
view   save

Test 38

Group: 3, 5

Verdict: WRONG ANSWER

input
100000 2 100000
C 89384
O 54062
C 85387
O 53318
C 68691
C 33602
C 95255
O 11017
C 69148
O 69798
C 13930
O 29417
C 61394
C 94608
C 1612
O 21246
O 1312
C 3527
O 79075
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 ...
view   save

user output
1 1 2 2 1 1 1 1 2 2 2 1 1 2 1 ...
view   save

Test 39

Group: 3, 5

Verdict: WRONG ANSWER

input
100000 2 100000
C 89384
O 54062
C 85387
C 53318
C 84358
C 72953
C 1337
C 21450
C 85973
C 81480
C 2059
C 80277
C 67398
C 60273
C 87574
O 96948
C 11799
O 22010
C 59957
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 1 2 1 1 1 1 1 1 1 2 2 1 1 ...
view   save

Test 40

Group: 5

Verdict: ACCEPTED

input
100000 50000 100000
C 89384
O 54062
C 85387
O 53318
C 68691
O 33602
C 89173
O 585
C 65783
O 67461
C 13930
O 29417
C 61394
O 94608
C 84422
O 6107
C 98316
O 5375
C 59957
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 ...
view   save

Test 41

Group: 5

Verdict: ACCEPTED

input
100000 50000 100000
C 89384
O 54062
C 85387
O 53318
C 68691
O 33602
C 89173
O 585
C 65783
O 67461
C 13930
O 29417
C 61394
C 94608
C 1612
O 21246
O 1312
O 5376
C 59957
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 3 2 1 ...
view   save

user output
1 1 2 2 3 3 4 4 5 5 6 6 7 9 8 ...
view   save

Test 42

Group: 5

Verdict: ACCEPTED

input
100000 50000 100000
C 89384
O 54062
C 85387
O 53318
C 68691
C 33602
C 95255
O 11017
C 72513
O 72134
C 35960
O 42131
C 82594
C 27738
C 18802
O 36386
O 4308
O 9071
O 98193
...
view   save

correct output
1 1 1 1 1 3 2 3 3 3 3 3 3 4 5 ...
view   save

user output
1 1 2 2 9 3 8 3 4 4 5 5 10 7 6...
view   save

Test 43

Group: 5

Verdict: ACCEPTED

input
100000 50000 100000
C 89384
O 54062
C 85387
C 53318
C 84358
C 72953
C 1337
C 21450
C 85973
C 81480
C 2059
C 80277
C 67398
C 60273
C 87574
O 96948
C 16294
O 27555
C 89397
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 2 8 20161 20161 1887 1297 ...
view   save

Test 44

Group: 2, 5

Verdict: ACCEPTED

input
100000 100000 100000
C 89384
O 54062
C 85387
O 53318
C 68691
O 33602
C 89173
O 585
C 65783
O 67461
C 13930
O 29417
C 61394
O 94608
C 84422
O 6107
C 98316
O 5375
C 59957
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 ...
view   save

Test 45

Group: 2, 5

Verdict: ACCEPTED

input
100000 100000 100000
C 89384
O 54062
C 85387
O 53318
C 68691
O 33602
C 89173
O 585
C 65783
O 67461
C 13930
O 29417
C 61394
C 94608
C 1612
O 21246
O 1312
O 5376
C 59957
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 3 2 1 ...
view   save

user output
1 1 2 2 3 3 4 4 5 5 6 6 7 8 9 ...
view   save

Test 46

Group: 2, 5

Verdict: ACCEPTED

input
100000 100000 100000
C 89384
O 54062
C 85387
O 53318
C 68691
C 33602
C 95255
O 11017
C 72513
O 72134
C 35960
O 42131
C 82594
C 27738
C 18802
O 36386
O 4308
O 9071
O 98193
...
view   save

correct output
1 1 1 1 2 1 3 3 3 3 3 3 4 5 3 ...
view   save

user output
1 1 2 2 8 9 3 3 4 4 5 5 7 6 10...
view   save

Test 47

Group: 2, 5

Verdict: ACCEPTED

input
100000 100000 100000
C 89384
O 54062
C 85387
C 53318
C 84358
C 72953
C 1337
C 21450
C 85973
C 81480
C 2059
C 80277
C 67398
C 60273
C 87574
O 96948
C 16294
O 27555
C 89397
...
view   save

correct output
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
view   save

user output
1 1 2339 3482 20161 3 8402 5 2...
view   save