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ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#79815 | #3994. Easy Jump | Cesium | WA | 3ms | 3900kb | C++ | 1.1kb | 2023-02-20 22:24:13 | 2023-02-20 22:24:15 |
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) f[i][j][k]=inf;
for(int T=1;T--;){
for(int k=0;k<=s;++k) for(int j=2;j<=h;++j){
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];
if(s) T2_=min(T1,T2);
}
f[i][j][k]=min(f[i][j][k],min(v+(1-p[i])*t,(v+(1-p[i])*T2_)/p[i]));
for(int $=1;$<=k&&j+$<=h;++$) f[i][j][k]=min(f[i][j][k],f[i][j+$][k-$]+T1*$);
}
if(!tote[i]) break;
for(int j=2;j<=h;++j){
t=inf;
for(int k=0;k<=s;++k) t=min(t,f[i][j][k]);
for(int k=0;k<=s;++k) f[i][j][k]=t;
}
}
}
printf("%Lf",f[1][h][s]);
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 3616kb
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: 2ms
memory: 3788kb
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: 1ms
memory: 3580kb
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: 1ms
memory: 3580kb
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: 3592kb
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: 3712kb
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: 0
Accepted
time: 2ms
memory: 3720kb
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:
13395.855063
result:
ok found '13395.8550630', expected '13395.8550625', error '0.0000000'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3900kb
input:
100 6 5 71 18 59 37 83 16 53 4 42 38 52 89 95 42 39 17 27 84 53 45 36 50 7 63 23 69 34 74 68 13 65 81 48 77 36 87 57 22 47 70 50 54 16 63 32 96 70 30 25 97 35 33 59 76 40 54 68 60 19 34 73 8 71 77 97 39 27 37 93 19 71 94 61 33 28 80 86 79 16 2 42 89 19 43 97 52 95 69 53 67 37 51 4 53 7 36 82 67 80 2...
output:
15012.983303
result:
ok found '15012.9833030', expected '15012.9833032', error '0.0000000'
Test #9:
score: -100
Wrong Answer
time: 3ms
memory: 3688kb
input:
100 4 1 15 95 82 67 93 57 92 60 48 53 26 94 10 24 88 48 48 28 9 62 55 6 8 39 25 87 14 10 50 19 24 89 11 98 3 30 16 22 43 80 26 49 47 59 38 70 79 94 2 72 78 28 83 34 30 52 45 83 9 42 63 46 83 95 49 21 38 48 87 65 45 7 91 9 5 32 57 21 39 34 71 69 87 44 12 38 72 99 55 23 21 42 87 91 85 93 47 28 25 96 8...
output:
22460.556998
result:
wrong answer 1st numbers differ - expected: '22457.8011510', found: '22460.5569980', error = '0.0001227'