QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #629162 | #7781. Sheep Eat Wolves | xinlengweishang | WA | 36ms | 4232kb | C++20 | 1.2kb | 2024-10-11 07:13:11 | 2024-10-11 07:13:12 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int dp[2][210][210];
int main(){
int x,y,p,q;
cin>>x>>y>>p>>q;
int temp=0;
for(int i=0;i<=1;i++){
for(int w=0;w<210;w++){
for(int m=0;m<210;m++){
dp[i][w][m]=100000010;
}
}
}
dp[0][x][y]=0;
while(1){
temp=0;
for(int i=0;i<=p;i++){
for(int t=0;t+i<=p;t++){
for(int w=0;w<=x;w++){
for(int m=0;m<=y;m++){
if(w-i==0||w-i+q>=m-t){
if(dp[1][x-w+i][y-m+t]>dp[0][w][m]+1){
// printf(" %d %d %d %d\n",i,t,w,m);
dp[1][x-w+i][y-m+t]=dp[0][w][m]+1;
temp=1;
}
}
}
}
}
}
for(int i=0;i<=p;i++){
for(int t=0;t+i<=p;t++){
for(int w=0;w<=x;w++){
for(int m=0;m<=y;m++){
if(w-i==0||w-i+q>=m-(p-i)){
if(dp[0][x-w+i][y-m+t]>dp[1][w][m]+1){
// printf(" %d %d %d %d\n",i,t,w,m);
dp[0][x-w+i][y-m+t]=dp[1][w][m]+1;
temp=1;
}
}
}
}
}
}
if(!temp) break;
}
int ans=100000010;
for(int i=0;i<=y;i++){
ans=min(dp[1][x][i],ans);
}
if(ans!=100000010)
printf("%d",ans);
else printf("-1");
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 4120kb
input:
4 4 3 1
output:
3
result:
ok 1 number(s): "3"
Test #2:
score: 0
Accepted
time: 1ms
memory: 4044kb
input:
3 5 2 0
output:
5
result:
ok 1 number(s): "5"
Test #3:
score: 0
Accepted
time: 1ms
memory: 4104kb
input:
2 5 1 1
output:
-1
result:
ok 1 number(s): "-1"
Test #4:
score: 0
Accepted
time: 1ms
memory: 4180kb
input:
1 1 1 0
output:
1
result:
ok 1 number(s): "1"
Test #5:
score: 0
Accepted
time: 0ms
memory: 4164kb
input:
3 3 1 1
output:
7
result:
ok 1 number(s): "7"
Test #6:
score: 0
Accepted
time: 1ms
memory: 4220kb
input:
3 3 2 1
output:
3
result:
ok 1 number(s): "3"
Test #7:
score: 0
Accepted
time: 0ms
memory: 4168kb
input:
10 9 1 10
output:
19
result:
ok 1 number(s): "19"
Test #8:
score: 0
Accepted
time: 0ms
memory: 4232kb
input:
15 20 2 5
output:
27
result:
ok 1 number(s): "27"
Test #9:
score: 0
Accepted
time: 0ms
memory: 4172kb
input:
18 40 16 7
output:
5
result:
ok 1 number(s): "5"
Test #10:
score: 0
Accepted
time: 7ms
memory: 4136kb
input:
60 60 8 1
output:
27
result:
ok 1 number(s): "27"
Test #11:
score: 0
Accepted
time: 7ms
memory: 4044kb
input:
60 60 8 4
output:
27
result:
ok 1 number(s): "27"
Test #12:
score: 0
Accepted
time: 6ms
memory: 4180kb
input:
60 60 8 8
output:
25
result:
ok 1 number(s): "25"
Test #13:
score: 0
Accepted
time: 11ms
memory: 4044kb
input:
60 60 16 1
output:
13
result:
ok 1 number(s): "13"
Test #14:
score: 0
Accepted
time: 11ms
memory: 4232kb
input:
60 60 16 8
output:
11
result:
ok 1 number(s): "11"
Test #15:
score: 0
Accepted
time: 11ms
memory: 4180kb
input:
60 60 16 16
output:
11
result:
ok 1 number(s): "11"
Test #16:
score: 0
Accepted
time: 11ms
memory: 4168kb
input:
60 60 16 24
output:
9
result:
ok 1 number(s): "9"
Test #17:
score: 0
Accepted
time: 1ms
memory: 4168kb
input:
75 15 1 1
output:
175
result:
ok 1 number(s): "175"
Test #18:
score: 0
Accepted
time: 1ms
memory: 4032kb
input:
50 100 1 0
output:
-1
result:
ok 1 number(s): "-1"
Test #19:
score: 0
Accepted
time: 35ms
memory: 4096kb
input:
100 100 10 10
output:
35
result:
ok 1 number(s): "35"
Test #20:
score: 0
Accepted
time: 36ms
memory: 4112kb
input:
100 100 10 1
output:
37
result:
ok 1 number(s): "37"
Test #21:
score: 0
Accepted
time: 32ms
memory: 4164kb
input:
100 100 10 20
output:
33
result:
ok 1 number(s): "33"
Test #22:
score: 0
Accepted
time: 29ms
memory: 4108kb
input:
100 100 10 30
output:
31
result:
ok 1 number(s): "31"
Test #23:
score: 0
Accepted
time: 29ms
memory: 4048kb
input:
100 100 10 80
output:
21
result:
ok 1 number(s): "21"
Test #24:
score: 0
Accepted
time: 13ms
memory: 4108kb
input:
100 100 1 100
output:
199
result:
ok 1 number(s): "199"
Test #25:
score: -100
Wrong Answer
time: 26ms
memory: 4220kb
input:
100 100 5 0
output:
77
result:
wrong answer 1st numbers differ - expected: '95', found: '77'