Submission #1869103
Source Code Expand
#include<cstdio> #include<algorithm> using namespace std; #define MN 100 char s[MN+5][MN+5]; short R[MN+5][MN+5],C[MN+5][MN+5],f[MN+5][MN+5][MN+5][MN+5],ans; void rw(short&a,short b){if(b>a)a=b;} int qr(int x,int l,int r){return l<=r?R[x][r]-R[x][l-1]:0;} int qc(int x,int l,int r){return l<=r?C[r][x]-C[l-1][x]:0;} int main() { int n,m,i,j,x,y,a,b,c,d; scanf("%d%d",&n,&m); for(i=1;i<=n;++i) { scanf("%s",s[i]+1); for(j=1;j<=m;++j) { if(s[i][j]=='E')x=i,y=j; R[i][j]=R[i][j-1]+(s[i][j]=='o'); C[i][j]=C[i-1][j]+(s[i][j]=='o'); } } for(a=0;x-a;++a)for(b=0;x+b<=n;++b)for(c=0;y-c;++c)for(d=0;y+d<=m;++d) { if(x-a-1)rw(f[a+1][b][c][d],f[a][b][c][d]+(x-a-1>b)*qr(x-a-1,max(y-c,d+1),min(y+d,m-c))); if(x+b+1<=n)rw(f[a][b+1][c][d],f[a][b][c][d]+(x+b+1<n-a+1)*qr(x+b+1,max(y-c,d+1),min(y+d,m-c))); if(y-c-1)rw(f[a][b][c+1][d],f[a][b][c][d]+(y-c-1>d)*qc(y-c-1,max(x-a,b+1),min(x+b,n-a))); if(y+d+1<=m)rw(f[a][b][c][d+1],f[a][b][c][d]+(y+d+1<m-c+1)*qc(y+d+1,max(x-a,b+1),min(x+b,n-a))); rw(ans,f[a][b][c][d]); } printf("%d",ans); }
Submission Info
Submission Time | |
---|---|
Task | E - Salvage Robots |
User | ditoly |
Language | C++14 (GCC 5.4.1) |
Score | 1400 |
Code Size | 1091 Byte |
Status | AC |
Exec Time | 129 ms |
Memory | 205056 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:13:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ ./Main.cpp:16:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",s[i]+1); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1400 / 1400 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt, 1_70.txt, 1_71.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 2176 KB |
0_01.txt | AC | 0 ms | 128 KB |
0_02.txt | AC | 2 ms | 4224 KB |
0_03.txt | AC | 2 ms | 4224 KB |
1_00.txt | AC | 1 ms | 128 KB |
1_01.txt | AC | 1 ms | 128 KB |
1_02.txt | AC | 1 ms | 2176 KB |
1_03.txt | AC | 1 ms | 2176 KB |
1_04.txt | AC | 1 ms | 2688 KB |
1_05.txt | AC | 3 ms | 4352 KB |
1_06.txt | AC | 52 ms | 203008 KB |
1_07.txt | AC | 52 ms | 205056 KB |
1_08.txt | AC | 110 ms | 131712 KB |
1_09.txt | AC | 51 ms | 133504 KB |
1_10.txt | AC | 14 ms | 15104 KB |
1_11.txt | AC | 74 ms | 194944 KB |
1_12.txt | AC | 54 ms | 52736 KB |
1_13.txt | AC | 32 ms | 92544 KB |
1_14.txt | AC | 76 ms | 196992 KB |
1_15.txt | AC | 13 ms | 7680 KB |
1_16.txt | AC | 79 ms | 89088 KB |
1_17.txt | AC | 26 ms | 52864 KB |
1_18.txt | AC | 59 ms | 190720 KB |
1_19.txt | AC | 69 ms | 100992 KB |
1_20.txt | AC | 76 ms | 164224 KB |
1_21.txt | AC | 91 ms | 174592 KB |
1_22.txt | AC | 77 ms | 137728 KB |
1_23.txt | AC | 60 ms | 190720 KB |
1_24.txt | AC | 50 ms | 194816 KB |
1_25.txt | AC | 54 ms | 205056 KB |
1_26.txt | AC | 4 ms | 6784 KB |
1_27.txt | AC | 4 ms | 8448 KB |
1_28.txt | AC | 51 ms | 196864 KB |
1_29.txt | AC | 58 ms | 196864 KB |
1_30.txt | AC | 46 ms | 176512 KB |
1_31.txt | AC | 52 ms | 190720 KB |
1_32.txt | AC | 51 ms | 188672 KB |
1_33.txt | AC | 4 ms | 6400 KB |
1_34.txt | AC | 52 ms | 203008 KB |
1_35.txt | AC | 60 ms | 203136 KB |
1_36.txt | AC | 7 ms | 16512 KB |
1_37.txt | AC | 1 ms | 640 KB |
1_38.txt | AC | 50 ms | 194816 KB |
1_39.txt | AC | 6 ms | 10368 KB |
1_40.txt | AC | 126 ms | 115712 KB |
1_41.txt | AC | 118 ms | 115584 KB |
1_42.txt | AC | 100 ms | 109312 KB |
1_43.txt | AC | 110 ms | 103296 KB |
1_44.txt | AC | 101 ms | 97024 KB |
1_45.txt | AC | 119 ms | 133888 KB |
1_46.txt | AC | 122 ms | 103424 KB |
1_47.txt | AC | 107 ms | 105344 KB |
1_48.txt | AC | 110 ms | 99328 KB |
1_49.txt | AC | 125 ms | 113536 KB |
1_50.txt | AC | 104 ms | 105344 KB |
1_51.txt | AC | 110 ms | 117504 KB |
1_52.txt | AC | 113 ms | 99200 KB |
1_53.txt | AC | 129 ms | 117632 KB |
1_54.txt | AC | 115 ms | 115456 KB |
1_55.txt | AC | 114 ms | 105344 KB |
1_56.txt | AC | 60 ms | 54912 KB |
1_57.txt | AC | 104 ms | 162432 KB |
1_58.txt | AC | 59 ms | 56960 KB |
1_59.txt | AC | 87 ms | 164224 KB |
1_60.txt | AC | 93 ms | 166272 KB |
1_61.txt | AC | 36 ms | 39552 KB |
1_62.txt | AC | 95 ms | 166528 KB |
1_63.txt | AC | 87 ms | 160384 KB |
1_64.txt | AC | 63 ms | 133504 KB |
1_65.txt | AC | 51 ms | 48640 KB |
1_66.txt | AC | 83 ms | 156416 KB |
1_67.txt | AC | 70 ms | 135808 KB |
1_68.txt | AC | 86 ms | 158336 KB |
1_69.txt | AC | 76 ms | 152192 KB |
1_70.txt | AC | 90 ms | 158080 KB |
1_71.txt | AC | 85 ms | 158080 KB |