13 files changed, 82 insertions, 0 deletions

diff --git a/test/010_math_permsign/00_solved.in b/test/010_math_permsign/00_solved.in
new file mode 100644
index 0000000..54b5db0
--- /dev/null
+++ b/test/010_math_permsign/00_solved.in
@@ -0,0 +1,8 @@
+7
+0
+1
+2
+3
+4
+5
+6
diff --git a/test/010_math_permsign/00_solved.out b/test/010_math_permsign/00_solved.out
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/test/010_math_permsign/00_solved.out
@@ -0,0 +1 @@
+0
diff --git a/test/010_math_permsign/01_3cycle.in b/test/010_math_permsign/01_3cycle.in
new file mode 100644
index 0000000..bfabfd6
--- /dev/null
+++ b/test/010_math_permsign/01_3cycle.in
@@ -0,0 +1,6 @@
+5
+0
+4
+1
+3
+2
diff --git a/test/010_math_permsign/01_3cycle.out b/test/010_math_permsign/01_3cycle.out
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/test/010_math_permsign/01_3cycle.out
@@ -0,0 +1 @@
+0
diff --git a/test/010_math_permsign/02_22swap.in b/test/010_math_permsign/02_22swap.in
new file mode 100644
index 0000000..d0b0921
--- /dev/null
+++ b/test/010_math_permsign/02_22swap.in
@@ -0,0 +1,13 @@
+12
+0
+1
+8
+3
+5
+4
+6
+7
+2
+9
+10
+11
diff --git a/test/010_math_permsign/02_22swap.out b/test/010_math_permsign/02_22swap.out
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/test/010_math_permsign/02_22swap.out
@@ -0,0 +1 @@
+0
diff --git a/test/010_math_permsign/03_singleswap.in b/test/010_math_permsign/03_singleswap.in
new file mode 100644
index 0000000..42a584b
--- /dev/null
+++ b/test/010_math_permsign/03_singleswap.in
@@ -0,0 +1,7 @@
+6
+4
+1
+2
+3
+0
+5
diff --git a/test/010_math_permsign/03_singleswap.out b/test/010_math_permsign/03_singleswap.out
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/test/010_math_permsign/03_singleswap.out
@@ -0,0 +1 @@
+1
diff --git a/test/010_math_permsign/04_5ycle.in b/test/010_math_permsign/04_5ycle.in
new file mode 100644
index 0000000..630f6fa
--- /dev/null
+++ b/test/010_math_permsign/04_5ycle.in
@@ -0,0 +1,11 @@
+10
+0
+1
+6
+2
+3
+4
+5
+7
+8
+9
diff --git a/test/010_math_permsign/04_5ycle.out b/test/010_math_permsign/04_5ycle.out
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/test/010_math_permsign/04_5ycle.out
@@ -0,0 +1 @@
+0
diff --git a/test/010_math_permsign/05_6ycle.in b/test/010_math_permsign/05_6ycle.in
new file mode 100644
index 0000000..a226bae
--- /dev/null
+++ b/test/010_math_permsign/05_6ycle.in
@@ -0,0 +1,9 @@
+8
+6
+0
+1
+3
+2
+4
+5
+7
diff --git a/test/010_math_permsign/05_6ycle.out b/test/010_math_permsign/05_6ycle.out
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/test/010_math_permsign/05_6ycle.out
@@ -0,0 +1 @@
+1
diff --git a/test/010_math_permsign/permsgn_tests.c b/test/010_math_permsign/permsgn_tests.c
new file mode 100644
index 0000000..dca9e6e
--- /dev/null
+++ b/test/010_math_permsign/permsgn_tests.c
@@ -0,0 +1,22 @@
+#include "../test.h"
+
+int permsign(uint8_t *, int);
+
+int main() {
+        char str[STRLENMAX];
+        uint8_t a[100];
+        int n, i, p;
+
+        fgets(str, STRLENMAX, stdin);
+        n = atoi(str);
+
+        for (i = 0; i < n; i++) {
+                fgets(str, STRLENMAX, stdin);
+                a[i] = atoi(str);
+        }
+
+        p = permsign(a, n);
+        printf("%d\n", p);
+
+        return 0;
+}