CSES - Datatähti 2018 loppu - Results
Submission details
Task:Vaihdot
Sender:Kuha
Submission time:2018-01-18 12:48:33 +0200
Language:C++
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.04 s1details
#20.04 s1details
#30.05 s1details
#4ACCEPTED0.05 s1details
#5ACCEPTED0.05 s1details
#60.04 s2details
#70.04 s2details
#80.06 s2details
#90.04 s2details
#10ACCEPTED0.04 s2details
#11--3details
#12--3details
#13--3details
#14--3details
#15--3details

Code

#include <bits/stdc++.h>
#define ll long long
#define N (1<<17)
#define pii pair<int, int>
#define F first
#define S second
using namespace std;
int v[501][501];
int w[501][501];
int n;
pii p[501 * 501];
pii t[501 * 501];
vector<pii> cs;
vector<pii> rs;
void swapr (int a, int b) {
rs.push_back({a, b});
for (int i = 1; i <= n; i++) {
swap(v[a][i], v[b][i]);
p[v[a][i]] = {a, i};
p[v[b][i]] = {b, i};
}
}
void swapc (int a, int b) {
cs.push_back({a, b});
for (int i = 1; i <= n; i++) {
swap(v[i][a], v[i][b]);
p[v[a][i]] = {a, i};
p[v[b][i]] = {b, i};
}
}
int main () {
cin>>n;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= n; j++) {
cin>>v[i][j];
p[v[i][j]] = {i, j};
}
}
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= n; j++) {
cin>>w[i][j];
t[w[i][j]] = {i, j};
}
}
for (int i = 1; i <= n * n; i++) {
if (p[i].F != t[i].F) {
swapr(p[i].F, t[i].F);
}
if (p[i].S != t[i].S) {
swapc(p[i].S, t[i].S);
}
}
for (int i = 1; i <= n * n; i++) {
if (p[i] != t[i]) {
cout<<-1<<endl;
return 0;
}
}
cout<<(cs.size() + rs.size())<<endl;
for (pii p : cs) {
cout<<2<<" "<<p.F<<" "<<p.S<<endl;
}
for (pii p : rs) {
cout<<1<<" "<<p.F<<" "<<p.S<<endl;
}
}

Test details

Test 1

Group: 1

Verdict:

input
3
2 1 7
4 3 6
8 9 5
1 7 2
...

correct output
2
2 1 3
2 1 2

user output
-1

Test 2

Group: 1

Verdict:

input
3
3 7 2
1 5 6
4 8 9
7 3 2
...

correct output
2
1 2 3
2 1 2

user output
-1

Test 3

Group: 1

Verdict:

input
3
3 7 8
4 5 1
6 9 2
3 8 7
...

correct output
1
2 2 3

user output
-1

Test 4

Group: 1

Verdict: ACCEPTED

input
3
3 1 8
5 2 6
9 4 7
3 1 8
...

correct output
0

user output
0

Test 5

Group: 1

Verdict: ACCEPTED

input
3
6 5 8
1 2 4
3 7 9
7 9 3
...

correct output
-1

user output
-1

Test 6

Group: 2

Verdict:

input
50
2080 2133 335 2071 1666 1889 4...

correct output
89
1 1 27
1 1 47
1 1 32
1 1 2
...

user output
-1

Test 7

Group: 2

Verdict:

input
50
59 2140 2044 1095 520 1562 153...

correct output
88
1 1 29
1 1 47
1 1 3
1 1 26
...

user output
-1

Test 8

Group: 2

Verdict:

input
50
1015 2205 747 1628 2184 61 189...

correct output
94
1 1 17
1 1 30
1 1 15
1 1 3
...

user output
-1

Test 9

Group: 2

Verdict:

input
50
1936 637 1930 1825 1375 688 23...

correct output
88
1 1 45
1 1 34
1 1 26
1 1 21
...

user output
-1

Test 10

Group: 2

Verdict: ACCEPTED

input
50
367 944 222 1047 2163 113 1076...

correct output
-1

user output
-1

Test 11

Group: 3

Verdict:

input
500
125877 110081 73003 167540 184...

correct output
986
1 1 222
1 1 325
1 1 203
1 1 73
...

user output
(empty)

Test 12

Group: 3

Verdict:

input
500
98396 218927 201855 126130 103...

correct output
983
1 1 80
1 1 125
1 1 242
1 1 85
...

user output
(empty)

Test 13

Group: 3

Verdict:

input
500
54508 62242 106667 218403 5323...

correct output
985
1 1 356
1 1 88
1 1 142
1 1 321
...

user output
(empty)

Test 14

Group: 3

Verdict:

input
500
108478 62895 206775 78592 2247...

correct output
986
1 1 182
1 1 253
1 1 365
1 1 413
...

user output
(empty)

Test 15

Group: 3

Verdict:

input
500
96354 155542 19613 222634 1530...

correct output
-1

user output
(empty)