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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#77469 | #3994. Easy Jump | chenshi | WA | 2ms | 3748kb | C++ | 790b | 2023-02-14 19:50:36 | 2023-02-14 19:50:40 |
Judging History
answer
#include<cstdio>
#include<iostream>
using namespace std;
const int o=1010;const long double inf=1e18;
int n,h,s,K;long double T1,T2,T2_,p[o],f[o][10][7],v,t;bool tote[o];
int main(){
scanf("%d%d%d",&n,&h,&s);
for(int i=1;i<=n;++i) scanf("%Lf",&p[i]),p[i]/=100;
scanf("%d",&K);
for(int a;K--;tote[a]=1) scanf("%d",&a);
scanf("%Lf%Lf",&T1,&T2);
for(int i=n;i;--i) for(int j=2;j<=h;++j) for(int k=0;k<=s;++k){
v=1+p[i]*f[i+1][j][k];t=inf;T2_=T2;
if(j>2) t=min(t,f[i][j-1][k]);
if(k) t=min(t,f[i][j][k-1]+T1);
if(tote[i]) v=1+p[i]*f[i+1][j][s],T2_=min(T1,T2);
f[i][j][k]=min(v+(1-p[i])*t,(v+(1-p[i])*T2_)/p[i]);
if(tote[i]&&k&&f[i][j][k]!=f[i][j][k-1]) printf("%d %d %d:%Lf %Lf\n",i,j,k,f[i][j][k],f[i][j][k-1]);
}
printf("%Lf",f[1][h][s]);
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 2ms
memory: 3700kb
input:
1 2 0 50 0 1 2
output:
4.000000
result:
ok found '4.0000000', expected '4.0000000', error '0.0000000'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3544kb
input:
2 3 1 50 50 1 1 1 3
output:
6.000000
result:
ok found '6.0000000', expected '6.0000000', error '0.0000000'
Test #3:
score: 0
Accepted
time: 2ms
memory: 3532kb
input:
1 6 4 75 0 64 6
output:
1.341146
result:
ok found '1.3411460', expected '1.3411458', error '0.0000001'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3696kb
input:
1 5 1 61 1 1 15 43
output:
2.208223
result:
ok found '2.2082230', expected '2.2082232', error '0.0000001'
Test #5:
score: 0
Accepted
time: 2ms
memory: 3660kb
input:
10 9 3 12 65 76 33 17 20 89 16 4 63 3 2 4 8 73 21
output:
942.414842
result:
ok found '942.4148420', expected '942.4148420', error '0.0000000'
Test #6:
score: 0
Accepted
time: 2ms
memory: 3652kb
input:
10 6 0 26 6 29 76 92 46 8 4 91 44 1 4 17 6
output:
401.866863
result:
ok found '401.8668630', expected '401.8668630', error '0.0000000'
Test #7:
score: -100
Wrong Answer
time: 2ms
memory: 3748kb
input:
100 3 5 85 59 20 75 58 42 79 95 22 15 95 81 69 73 45 42 99 93 58 8 18 34 88 14 23 37 87 16 96 17 40 58 32 26 93 9 37 15 68 49 99 73 48 79 16 27 52 4 66 53 48 55 27 56 52 66 25 30 34 11 97 20 38 30 4 78 17 98 4 23 30 71 87 94 89 71 45 92 72 24 90 24 78 48 62 82 30 30 27 55 64 66 41 72 53 97 59 38 80 ...
output:
100 2 1:29.965517 29.965517 100 3 1:13.585517 13.585517 93 3 1:220.698127 220.698127 90 2 1:339.558445 339.558445 90 3 1:299.851404 299.851404 84 3 1:699.498667 699.498667 52 3 1:7078.654851 7078.654851 48 3 1:8144.416163 8144.416163 40 2 1:8746.003037 8746.003037 40 3 1:8653.016810 8653.016810 35 3...
result:
wrong answer 1st numbers differ - expected: '13395.8550625', found: '100.0000000', error = '0.9925350'