nums
listlengths
4
4
target
int64
10
100
search_path
stringlengths
17
50
is_find
bool
2 classes
is_backtrack
bool
2 classes
[ 22, 70, 42, 73 ]
17
70-22=48 73-42=31 48-31=17 Goal Reached!
true
false
[ 22, 70, 42, 73 ]
17
70-22=48 73-42=31 175-153=22 <backtrack>
false
true
[ 38, 78, 75, 1 ]
13
38+1=39 78-75=3 39/3=13 Goal Reached!
true
false
[ 38, 78, 75, 1 ]
13
38+1=39 78-75=3 89/90=112 <backtrack>
false
true
[ 10, 19, 64, 2 ]
92
64-10=54 19*2=38 54+38=92 Goal Reached!
true
false
[ 10, 19, 64, 2 ]
92
153-109=44 <backtrack>
false
true
[ 49, 14, 91, 99 ]
27
49-14=35 99-91=8 35-8=27 Goal Reached!
true
false
[ 49, 14, 91, 99 ]
27
190-88=102 <backtrack>
false
true
[ 72, 79, 74, 45 ]
68
74-72=2 79-45=34 2*34=68 Goal Reached!
true
false
[ 72, 79, 74, 45 ]
68
74-72=2 79-45=34 194*193=37442 <backtrack>
false
true
[ 25, 20, 25, 1 ]
71
25+20=45 25+1=26 45+26=71 Goal Reached!
true
false
[ 25, 20, 25, 1 ]
71
18+111=129 <backtrack>
false
true
[ 20, 51, 10, 57 ]
16
51-20=31 57-10=47 47-31=16 Goal Reached!
true
false
[ 20, 51, 10, 57 ]
16
51-20=31 57-10=47 183-6=177 <backtrack>
false
true
[ 2, 53, 3, 65 ]
100
2+53=55 3*55=165 165-65=100 Goal Reached!
true
false
[ 2, 53, 3, 65 ]
100
157+85=242 <backtrack>
false
true
[ 11, 6, 2, 56 ]
49
11-6=5 56-2=54 54-5=49 Goal Reached!
true
false
[ 11, 6, 2, 56 ]
49
11-6=5 56-2=54 177-116=61 <backtrack>
false
true
[ 34, 59, 95, 27 ]
97
59-34=25 95+27=122 122-25=97 Goal Reached!
true
false
[ 34, 59, 95, 27 ]
97
193-72=121 <backtrack>
false
true
[ 70, 63, 14, 7 ]
49
70-63=7 14-7=7 7*7=49 Goal Reached!
true
false
[ 70, 63, 14, 7 ]
49
70-63=7 185-68=117 <backtrack>
false
true
[ 5, 33, 83, 32 ]
22
83-33=50 50/5=10 32-10=22 Goal Reached!
true
false
[ 5, 33, 83, 32 ]
22
83-33=50 50/5=10 129-116=13 <backtrack>
false
true
[ 59, 8, 20, 38 ]
69
59-8=51 38-20=18 51+18=69 Goal Reached!
true
false
[ 59, 8, 20, 38 ]
69
59-8=51 106-6=100 <backtrack>
false
true
[ 94, 80, 96, 75 ]
70
96-94=2 75*2=150 150-80=70 Goal Reached!
true
false
[ 94, 80, 96, 75 ]
70
96-94=2 75*2=150 121-48=73 <backtrack>
false
true
[ 47, 94, 35, 74 ]
86
94-47=47 74-35=39 47+39=86 Goal Reached!
true
false
[ 47, 94, 35, 74 ]
86
94-47=47 74-35=39 168+116=284 <backtrack>
false
true
[ 18, 51, 17, 14 ]
24
51/17=3 14*3=42 42-18=24 Goal Reached!
true
false
[ 18, 51, 17, 14 ]
24
58/185=24 <backtrack>
false
true
[ 7, 17, 51, 93 ]
83
93-7=86 51/17=3 86-3=83 Goal Reached!
true
false
[ 7, 17, 51, 93 ]
83
93-7=86 51/17=3 128-28=100 <backtrack>
false
true
[ 38, 65, 4, 65 ]
88
65-38=27 65-4=61 27+61=88 Goal Reached!
true
false
[ 38, 65, 4, 65 ]
88
65-38=27 65-4=61 120+128=248 <backtrack>
false
true
[ 64, 40, 83, 48 ]
98
83*48=3984 3984-64=3920 3920/40=98 Goal Reached!
true
false
[ 64, 40, 83, 48 ]
98
83*48=3984 55-39=16 <backtrack>
false
true
[ 95, 80, 55, 32 ]
17
95*32=3040 3040/80=38 55-38=17 Goal Reached!
true
false
[ 95, 80, 55, 32 ]
17
95*32=3040 3040/80=38 200-182=18 <backtrack>
false
true
[ 2, 53, 22, 64 ]
86
53+22=75 2*75=150 150-64=86 Goal Reached!
true
false
[ 2, 53, 22, 64 ]
86
53+22=75 9*95=855 <backtrack>
false
true
[ 40, 84, 16, 95 ]
67
84-40=44 16+95=111 111-44=67 Goal Reached!
true
false
[ 40, 84, 16, 95 ]
67
160-79=81 <backtrack>
false
true
[ 6, 4, 35, 89 ]
36
89-35=54 54/6=9 4*9=36 Goal Reached!
true
false
[ 6, 4, 35, 89 ]
36
89-35=54 54/6=9 170*115=19550 <backtrack>
false
true
[ 22, 50, 86, 20 ]
38
50-22=28 86-20=66 66-28=38 Goal Reached!
true
false
[ 22, 50, 86, 20 ]
38
190-129=61 <backtrack>
false
true
[ 34, 95, 38, 71 ]
20
34+95=129 38+71=109 129-109=20 Goal Reached!
true
false
[ 34, 95, 38, 71 ]
20
34+95=129 38+71=109 197-157=40 <backtrack>
false
true
[ 37, 37, 17, 71 ]
74
71-37=34 37*34=1258 1258/17=74 Goal Reached!
true
false
[ 37, 37, 17, 71 ]
74
136-64=72 <backtrack>
false
true
[ 94, 66, 47, 25 ]
91
47-25=22 66/22=3 94-3=91 Goal Reached!
true
false
[ 94, 66, 47, 25 ]
91
47-25=22 66/22=3 71-9=62 <backtrack>
false
true
[ 90, 72, 4, 20 ]
23
90-72=18 20/4=5 18+5=23 Goal Reached!
true
false
[ 90, 72, 4, 20 ]
23
90-72=18 184/37=56 <backtrack>
false
true
[ 84, 62, 18, 40 ]
88
84+62=146 18+40=58 146-58=88 Goal Reached!
true
false
[ 84, 62, 18, 40 ]
88
84+62=146 18+40=58 131-82=49 <backtrack>
false
true
[ 54, 63, 52, 16 ]
92
63-54=9 16*9=144 144-52=92 Goal Reached!
true
false
[ 54, 63, 52, 16 ]
92
63-54=9 16*9=144 80-1=79 <backtrack>
false
true
[ 87, 13, 30, 95 ]
51
87-13=74 30+95=125 125-74=51 Goal Reached!
true
false
[ 87, 13, 30, 95 ]
51
87-13=74 11+28=39 <backtrack>
false
true
[ 50, 20, 80, 55 ]
56
55-20=35 80*35=2800 2800/50=56 Goal Reached!
true
false
[ 50, 20, 80, 55 ]
56
55-20=35 37*84=3108 <backtrack>
false
true
[ 97, 15, 87, 48 ]
32
97-87=10 48*10=480 480/15=32 Goal Reached!
true
false
[ 97, 15, 87, 48 ]
32
97-87=10 48*10=480 186/187=70 <backtrack>
false
true
[ 1, 53, 1, 29 ]
53
1-1=0 29*0=0 53+0=53 Goal Reached!
true
false
[ 1, 53, 1, 29 ]
53
162-127=35 <backtrack>
false
true
[ 33, 97, 65, 29 ]
11
97-65=32 32-29=3 33/3=11 Goal Reached!
true
false
[ 33, 97, 65, 29 ]
11
97-65=32 152-20=132 <backtrack>
false
true
[ 84, 92, 64, 16 ]
64
92-84=8 16*8=128 128-64=64 Goal Reached!
true
false
[ 84, 92, 64, 16 ]
64
92-84=8 16*8=128 170-69=101 <backtrack>
false
true
[ 57, 7, 52, 24 ]
61
52-24=28 28/7=4 57+4=61 Goal Reached!
true
false
[ 57, 7, 52, 24 ]
61
52-24=28 28/7=4 2+30=32 <backtrack>
false
true
[ 54, 88, 6, 24 ]
33
54*88=4752 6*24=144 4752/144=33 Goal Reached!
true
false
[ 54, 88, 6, 24 ]
33
54*88=4752 178*102=18156 <backtrack>
false
true
[ 86, 18, 67, 58 ]
59
86-18=68 67-58=9 68-9=59 Goal Reached!
true
false
[ 86, 18, 67, 58 ]
59
67-48=19 <backtrack>
false
true
[ 74, 42, 69, 9 ]
71
69-42=27 27/9=3 74-3=71 Goal Reached!
true
false
[ 74, 42, 69, 9 ]
71
19-15=4 <backtrack>
false
true
[ 51, 46, 39, 19 ]
100
51-46=5 39-19=20 5*20=100 Goal Reached!
true
false
[ 51, 46, 39, 19 ]
100
51-46=5 192-85=107 <backtrack>
false
true
[ 9, 36, 30, 27 ]
12
9+36=45 30+27=57 57-45=12 Goal Reached!
true
false
[ 9, 36, 30, 27 ]
12
9+36=45 30+27=57 200-184=16 <backtrack>
false
true
[ 4, 55, 90, 66 ]
94
90+66=156 156/4=39 55+39=94 Goal Reached!
true
false
[ 4, 55, 90, 66 ]
94
73+65=138 <backtrack>
false
true
[ 5, 18, 26, 6 ]
22
5*26=130 18*6=108 130-108=22 Goal Reached!
true
false
[ 5, 18, 26, 6 ]
22
5*26=130 18*6=108 46-5=41 <backtrack>
false
true
[ 20, 57, 2, 16 ]
49
20-16=4 2*4=8 57-8=49 Goal Reached!
true
false
[ 20, 57, 2, 16 ]
49
184-35=149 <backtrack>
false
true
[ 3, 84, 39, 18 ]
29
84/3=28 39+18=57 57-28=29 Goal Reached!
true
false
[ 3, 84, 39, 18 ]
29
84/3=28 130+31=161 <backtrack>
false
true
[ 67, 41, 37, 22 ]
85
67-41=26 37+22=59 26+59=85 Goal Reached!
true
false
[ 67, 41, 37, 22 ]
85
67-41=26 37+22=59 124+65=189 <backtrack>
false
true
[ 20, 53, 10, 23 ]
66
53-20=33 10+23=33 33+33=66 Goal Reached!
true
false
[ 20, 53, 10, 23 ]
66
53-20=33 10+23=33 61+29=90 <backtrack>
false
true
[ 15, 50, 5, 16 ]
19
50-5=45 45/15=3 16+3=19 Goal Reached!
true
false
[ 15, 50, 5, 16 ]
19
50-5=45 71/47=132 <backtrack>
false
true
[ 38, 19, 16, 45 ]
58
38/19=2 45-16=29 2*29=58 Goal Reached!
true
false
[ 38, 19, 16, 45 ]
58
14/96=130 <backtrack>
false
true