Add onlinekval, skolkval

.gitignore

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+*.aux
+*.out
+*.log
+*.gch
+*.DS_Store
+*.bcf
+*.xml

README.md

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+# swedish-olympiad-2021-public
+
+Testdata och domarlösningar för 2021 års programmeringsolympiad.

onlinekval/bikupor/data/gen_abc.py

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+#!/usr/bin/env python3
+
+import sys
+import random
+
+def cmdlinearg(name, default=None):
+    for arg in sys.argv:
+        if arg.startswith(name + "="):
+            return arg.split("=")[1]
+    assert default is not None, name
+    return default
+
+random.seed(int(cmdlinearg('seed', sys.argv[-1])))
+n = int(cmdlinearg('n'))
+k = int(cmdlinearg('k'))
+
+k -= k%3
+k3 = k//3
+
+print(n,n-1,k)
+
+for i in range(1, k3+1):
+    print(n-k+i, n-k+i+k3)
+    print(n-k+i, n-k+i+2*k3)
+    if i < k3:
+        print(n-k+i+k3, n-k+i+k3+1)
+
+for i in range(1, n-k+1):
+    print(i, n)

onlinekval/bikupor/data/gen_bipartish.py

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+#!/usr/bin/env python3
+
+import sys
+import random
+
+def cmdlinearg(name, default=None):
+    for arg in sys.argv:
+        if arg.startswith(name + "="):
+            return arg.split("=")[1]
+    assert default is not None, name
+    return default
+
+random.seed(int(cmdlinearg('seed', sys.argv[-1])))
+n = int(cmdlinearg('n'))
+m = int(cmdlinearg('m'))
+k = int(cmdlinearg('k'))
+b = int(cmdlinearg('b'))
+same = int(cmdlinearg('same'))
+
+edge_set = set()
+edges = []
+
+
+stop = set()
+if same == 1:
+    for i in range(n-k+1, n):
+        if i%(k//b) == (n-k)%(k//b):
+            stop.add(i)
+    b = len(stop)+1
+else:
+    stop = set(random.sample(range(n-k+1,n), b-1))
+
+for i in range(n-k+1, n):
+    if i not in stop:
+        edges.append((i, i+1))
+        edge_set.add((i, i+1))
+        edge_set.add((i+1, i))
+        m -= 1
+
+for i in [*stop, n]:
+    edges.append((1, i))
+    edge_set.add((i, 1))
+    edge_set.add((1, i))
+    m -= 1
+
+for i in range(2, n-k+1):
+    j = random.randint(n-k+1, n)
+    edges.append((i, j))
+    edge_set.add((i, j))
+    edge_set.add((j, i))
+    m -= 1
+
+while m > 0:
+    i = random.randint(1, n-k)
+    j = random.randint(n-k+1, n)
+    while (i,j) in edge_set:
+        i = random.randint(1, n-k)
+        j = random.randint(n-k+1, n)
+    edges.append((i,j))
+    edge_set.add((i,j))
+    edge_set.add((j,i))
+    m -= 1
+
+print(n,len(edges),k)
+for (i,j) in edges:
+    print(i, j)

onlinekval/bikupor/data/gen_doublestar.py

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+#!/usr/bin/env python3
+
+import sys
+import random
+
+def cmdlinearg(name, default=None):
+    for arg in sys.argv:
+        if arg.startswith(name + "="):
+            return arg.split("=")[1]
+    assert default is not None, name
+    return default
+
+random.seed(int(cmdlinearg('seed', sys.argv[-1])))
+n = int(cmdlinearg('n'))
+mid = int(cmdlinearg('mid'))
+k = int(cmdlinearg('k'))
+
+print(n,n-1,k)
+
+for i in range(0, k-2):
+    print(n-1, n-2-i)
+print(mid, n-1)
+for i in range(1, n-k+1):
+    print(i, n)

onlinekval/bikupor/data/gen_path.py

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+#!/usr/bin/env python3
+
+import sys
+import random
+
+def cmdlinearg(name, default=None):
+    for arg in sys.argv:
+        if arg.startswith(name + "="):
+            return arg.split("=")[1]
+    assert default is not None, name
+    return default
+
+random.seed(int(cmdlinearg('seed', sys.argv[-1])))
+n = int(cmdlinearg('n'))
+k = int(cmdlinearg('k'))
+b = int(cmdlinearg('b'))
+
+big = list(range(n-k+1,n+1))
+medium = list(range(n-k-b,n-k+1))
+small = list(range(1,n-k-b))
+
+print(n,n-1,k)
+
+b_size = k//b
+medium = n-k
+for i in range(n-k+1,n):
+    if i%b_size == 0:
+        print(i, medium)
+        print(medium, i+1)
+        medium -= 1
+    else:
+        print(i, i+1)
+while medium > 0:
+    print(medium, n)
+    medium -= 1

onlinekval/bikupor/data/gen_random.py

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+#!/usr/bin/env python3
+
+import sys
+import random
+
+def cmdlinearg(name, default=None):
+    for arg in sys.argv:
+        if arg.startswith(name + "="):
+            return arg.split("=")[1]
+    assert default is not None, name
+    return default
+
+random.seed(int(cmdlinearg('seed', sys.argv[-1])))
+n = int(cmdlinearg('n'))
+m = int(cmdlinearg('m'))
+k = int(cmdlinearg('k'))
+
+edge_set = set()
+edges = []
+
+for i in range(1, n):
+    root = random.randrange(0, i)
+    edges.append((root, i))
+    edge_set.add((root, i))
+    edge_set.add((i, root))
+
+for i in range(0, m-n+1):
+    i = random.randrange(0, n)
+    j = random.randrange(0, n)
+    while i == j or (i,j) in edge_set:
+        i = random.randrange(0, n)
+        j = random.randrange(0, n)
+    edges.append((i, j))
+    edge_set.add((i, j))
+    edge_set.add((j, i))
+
+print(n,m,k)
+for (i,j) in edges:
+    print(i+1, j+1)

onlinekval/bikupor/data/gen_star.py

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+#!/usr/bin/env python3
+
+import sys
+import random
+
+def cmdlinearg(name, default=None):
+    for arg in sys.argv:
+        if arg.startswith(name + "="):
+            return arg.split("=")[1]
+    assert default is not None, name
+    return default
+
+random.seed(int(cmdlinearg('seed', sys.argv[-1])))
+n = int(cmdlinearg('n'))
+mid = int(cmdlinearg('mid'))
+k = int(cmdlinearg('k'))
+
+print(n,n-1,k)
+for i in range(0, n):
+    if i+1 != mid:
+        print(mid, i+1)

onlinekval/bikupor/data/generator.sh

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+#!/usr/bin/env bash
+
+PPATH=$(realpath ..)
+. ../../../testdata_tools/gen.sh
+
+#ulimit -s unlimited
+
+use_solution nils.cpp
+
+compile gen_random.py
+compile gen_star.py
+compile gen_doublestar.py
+compile gen_path.py
+compile gen_abc.py
+compile gen_bipartish.py
+
+MAXN=200000
+MAXM=400000
+
+samplegroup
+limits max_n=$MAXN max_m=$MAXM max_k=$MAXN
+sample 1
+sample 2
+
+group group1 12
+limits max_n=$MAXN max_m=$MAXM max_k=1
+tc g1-rand-1 gen_random n=10 m=10 k=1
+tc g1-rand-2 gen_random n=$MAXN m=$MAXM k=1
+tc g1-star-3 gen_star n=2 mid=2 k=1
+tc g1-star-4 gen_star n=$MAXN mid=1 k=1
+tc g1-star-5 gen_star n=$MAXN mid=$MAXN k=1
+tc g1-star-6 gen_star n=$MAXN mid=73 k=1
+tc g1-star-7 gen_star n=$MAXN mid=$(($MAXN-1)) k=1
+
+group group2 15
+limits max_n=15 max_m=$MAXM max_k=$MAXN
+tc 1
+tc 2
+tc g2-rand-3 gen_random n=15 m=30 k=2
+tc g2-rand-4 gen_random n=15 m=20 k=5
+tc g2-rand-5 gen_random n=15 m=15 k=14
+tc g2-rand-6 gen_random n=15 m=50 k=1
+tc g2-star-7 gen_star n=2 mid=2 k=1
+tc g2-star-8 gen_star n=15 mid=15 k=1
+tc g2-star-9 gen_star n=15 mid=1 k=13
+tc g2-doublestar-10 gen_doublestar n=14 mid=1 k=7
+tc g2-path-11 gen_path n=15 k=8 b=4
+tc g2-path-12 gen_path n=15 k=9 b=3
+tc g2-bipart-13 gen_bipartish n=15 m=20 k=7 b=4 same=0
+tc g2-bipart-14 gen_bipartish n=15 m=25 k=7 b=6 same=0
+tc g2-star-15 gen_star n=15 mid=10 k=5
+
+group group3 25
+limits max_n=2000 max_m=4000 max_k=$MAXN
+include_group group2
+
+tc g3-rand-1 gen_random n=2000 m=4000 k=10
+tc g3-rand-2 gen_random n=2000 m=4000 k=40
+tc g3-rand-3 gen_random n=2000 m=4000 k=200
+tc g3-rand-4 gen_random n=2000 m=4000 k=1000
+tc g3-rand-5 gen_random n=2000 m=2100 k=1972
+tc g3-doublestar-6 gen_doublestar n=2000 mid=1 k=1000
+tc g3-doublestar-7 gen_doublestar n=2000 mid=3 k=1000
+tc g3-doublestar-8 gen_doublestar n=2000 mid=1 k=1003
+tc g3-path-9 gen_path n=2000 k=1800 b=40
+tc g3-path-10 gen_path n=2000 k=1600 b=100
+tc g3-abc-11 gen_abc n=2000 k=1998
+tc g3-bipart-12 gen_bipartish n=2000 m=4000 k=1000 b=3 same=0
+tc g3-bipart-13 gen_bipartish n=2000 m=4000 k=1000 b=7 same=0
+tc g3-bipart-14 gen_bipartish n=2000 m=4000 k=1000 b=10 same=0
+tc g3-bipart-15 gen_bipartish n=2000 m=4000 k=1000 b=200 same=1
+tc g3-bipart-16 gen_bipartish n=2000 m=3000 k=1000 b=500 same=1
+tc g3-star-17 gen_star n=2000 mid=1000 k=1000
+
+group group4 13
+limits max_n=$MAXN max_m=$MAXM max_k=15
+include_group group2
+include_group group1
+
+tc g4-rand-1 gen_random n=$MAXN m=$MAXM k=15
+tc g4-rand-2 gen_random n=$MAXN m=$MAXM k=5
+tc g4-rand-3 gen_random n=$MAXN m=$MAXM k=1
+tc g4-star-4 gen_star n=$MAXN mid=$MAXN k=15
+tc g4-star-5 gen_star n=$MAXN mid=$(($MAXN-14)) k=15
+tc g4-star-6 gen_star n=$MAXN mid=$(($MAXN-15)) k=15
+tc g4-doublestar-7 gen_doublestar n=$MAXN mid=1 k=15
+tc g4-bipart-8 gen_bipartish n=$MAXN m=$MAXM k=15 b=2 same=0
+tc g4-bipart-9 gen_bipartish n=$MAXN m=$MAXM k=15 b=3 same=0
+tc g4-bipart-10 gen_bipartish n=$MAXN m=$MAXM k=15 b=5 same=0
+tc g4-bipart-11 gen_bipartish n=$MAXN m=$MAXM k=15 b=5 same=1
+tc g4-bipart-12 gen_bipartish n=$MAXN m=$MAXM k=15 b=13 same=0
+
+group group5 35
+limits max_n=$MAXN max_m=$MAXM max_k=$MAXN
+include_group group3
+include_group group4
+
+tc g5-rand-1 gen_random n=$MAXN m=$MAXM k=$(($MAXN-1))
+tc g5-rand-2 gen_random n=$MAXN m=$MAXM k=$(($MAXN/2))
+tc g5-rand-3 gen_random n=$MAXN m=$MAXM k=$(($MAXN/3))
+tc g5-rand-4 gen_random n=$MAXN m=$MAXM k=$(($MAXN/10))
+tc g5-star-5 gen_star n=$MAXN mid=1 k=$(($MAXN-2))
+tc g5-doublestar-6 gen_doublestar n=$MAXN mid=1 k=$(($MAXN/2))
+tc g5-doublestar-7 gen_doublestar n=$MAXN mid=3 k=$(($MAXN/2))
+tc g5-doublestar-8 gen_doublestar n=$MAXN mid=1 k=$(($MAXN/2+3))
+tc g5-path-9 gen_path n=$MAXN k=$(($MAXN/2)) b=300
+tc g5-path-10 gen_path n=$MAXN k=$(($MAXN-10000)) b=1000
+tc g5-abc-11 gen_abc n=$MAXN k=$(($MAXN-2))
+tc g5-bipart-12 gen_bipartish n=$MAXN m=$MAXM k=$(($MAXN/2)) b=3 same=0
+tc g5-bipart-13 gen_bipartish n=$MAXN m=$MAXM k=$(($MAXN/2)) b=10 same=0
+tc g5-bipart-14 gen_bipartish n=$MAXN m=$MAXM k=$(($MAXN/2)) b=15 same=0
+tc g5-bipart-15 gen_bipartish n=$MAXN m=$MAXM k=$(($MAXN/2)) b=30 same=0
+tc g5-bipart-16 gen_bipartish n=$MAXN m=$MAXM k=$(($MAXN/2)) b=50 same=0
+tc g5-bipart-17 gen_bipartish n=$MAXN m=$MAXM k=$(($MAXN/2)) b=100 same=1
+tc g5-bipart-18 gen_bipartish n=$MAXN m=$MAXM k=$(($MAXN/2)) b=5000 same=1
+tc g5-bipart-19 gen_bipartish n=$MAXN m=$MAXM k=$(($MAXN/2)) b=$(($MAXN/3)) same=1
+tc g5-bipart-20 gen_bipartish n=$MAXN m=$MAXM k=$(($MAXN/5)) b=500 same=1

onlinekval/bikupor/data/sample/1.ans

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+2
+4 6 

onlinekval/bikupor/data/sample/1.in

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+7 10 3
+3 1
+3 7
+3 5
+3 2
+1 7
+7 5
+5 2
+2 6
+6 4
+4 1

onlinekval/bikupor/data/sample/2.ans

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+-1

onlinekval/bikupor/data/sample/2.in

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+7 10 2
+7 1
+7 5
+7 3
+7 6
+1 5
+5 3
+3 4
+4 6
+6 2
+2 1

onlinekval/bikupor/data/sample/testdata.yaml

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+on_reject: continue
+range: 0 0
+accept_score: 0
+grader_flags: first_error
+input_validator_flags: max_n=200000 max_m=400000 max_k=200000

onlinekval/bikupor/data/secret/group1/001-g1-rand-1.ans

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+1
+1