CSES - Datatähti 2015 loppu - Results
Submission details
Task:Ruudukko
Sender:Laakeri
Submission time:2015-01-29 13:15:39 +0200
Language:C++
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED17
#2ACCEPTED42
#3ACCEPTED41
Test results
testverdicttimegroup
#1ACCEPTED0.07 s1details
#2ACCEPTED0.06 s1details
#3ACCEPTED0.06 s1details
#4ACCEPTED0.06 s1details
#5ACCEPTED0.07 s1details
#6ACCEPTED0.06 s2details
#7ACCEPTED0.07 s2details
#8ACCEPTED0.05 s2details
#9ACCEPTED0.07 s2details
#10ACCEPTED0.07 s2details
#11ACCEPTED0.10 s3details
#12ACCEPTED0.08 s3details
#13ACCEPTED0.07 s3details
#14ACCEPTED0.06 s3details
#15ACCEPTED0.06 s3details

Code

#include <iostream>
#include <queue>
#include <vector>
using namespace std;
struct lol{
int x;
int y;
int fx;
int fy;
};
vector<lol> dp[1002][30];
int fromx[511][511];
int fromy[511][511];
int is[511][511];
int o[1013];
string m[511];
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
int n;
cin>>n;
for (int i=0;i<n;i++){
cin>>m[i];
}
dp[0][m[0][0]-'A'].push_back({0, 0, -1, -1});
fromx[0][0]=-1;
fromy[0][0]=-1;
for (int i=0;i<n+n-1;i++){
//cout<<i<<" "<<i<<endl;
for (int ii=0;ii<30;ii++){
if (dp[i][ii].size()>0){
o[i]=ii;
for (auto asd:dp[i][ii]){
//cout<<i<<" "<<asd.x<<" "<<asd.y<<" "<<(char)(ii+'A')<<endl;
fromx[asd.x][asd.y]=asd.fx;
fromy[asd.x][asd.y]=asd.fy;
if (asd.x<n-1&&(!is[asd.x+1][asd.y])){
is[asd.x+1][asd.y]=1;
dp[i+1][m[asd.x+1][asd.y]-'A'].push_back({asd.x+1, asd.y, asd.x, asd.y});
}
if (asd.y<n-1&&(!is[asd.x][asd.y+1])){
is[asd.x][asd.y+1]=1;
dp[i+1][m[asd.x][asd.y+1]-'A'].push_back({asd.x, asd.y+1, asd.x, asd.y});
}
}
break;
}
}
}
vector<char> vs;
int x=n-1;
int y=n-1;
while (x>-1){
vs.push_back(m[x][y]);
int nx=fromx[x][y];
int ny=fromy[x][y];
if (x==nx&&y==ny) cout<<"error"<<endl;
x=nx;
y=ny;
}
for (int i=(int)vs.size()-1;i>=0;i--){
cout<<vs[i];
}
cout<<endl;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
5
AAAAA
AAAAA
AAAAA
AAAAA
...

correct output
AAAAAAAAB

user output
AAAAAAAAB

Test 2

Group: 1

Verdict: ACCEPTED

input
5
ABABA
BABAB
ABABA
BABAB
...

correct output
ABABABABA

user output
ABABABABA

Test 3

Group: 1

Verdict: ACCEPTED

input
5
WRYIU
TWLKH
UJMJC
GRDJW
...

correct output
WRWJMDJWK

user output
WRWJMDJWK

Test 4

Group: 1

Verdict: ACCEPTED

input
5
RUEAE
ZYHHW
KDBPD
DXREW
...

correct output
RUEAEWDWX

user output
RUEAEWDWX

Test 5

Group: 1

Verdict: ACCEPTED

input
5
SRGYR
MYDOB
GNOVM
SZOZK
...

correct output
SMGNOOLTU

user output
SMGNOOLTU

Test 6

Group: 2

Verdict: ACCEPTED

input
100
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

user output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

Test 7

Group: 2

Verdict: ACCEPTED

input
100
ABABABABABABABABABABABABABABAB...

correct output
ABABABABABABABABABABABABABABAB...

user output
ABABABABABABABABABABABABABABAB...

Test 8

Group: 2

Verdict: ACCEPTED

input
100
FWOVNYKNMMQCNHJGUYPNEDXGVVGONC...

correct output
FWDBDECKBHKIACOVUCJGDJOHAYIBHO...

user output
FWDBDECKBHKIACOVUCJGDJOHAYIBHO...

Test 9

Group: 2

Verdict: ACCEPTED

input
100
ETGCJABWKMAAEOQXWFFYMDJBMNKMQK...

correct output
EAARGLBRLHCDHHBPABHDAJBEEBHQBE...

user output
EAARGLBRLHCDHHBPABHDAJBEEBHQBE...

Test 10

Group: 2

Verdict: ACCEPTED

input
100
GNWMLJNHSBAADUFCSGIZMWHZTVDHNR...

correct output
GEGOFRDKBNLLEUOPOEQCEFMTKANLNC...

user output
GEGOFRDKBNLLEUOPOEQCEFMTKANLNC...

Test 11

Group: 3

Verdict: ACCEPTED

input
500
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

user output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

Test 12

Group: 3

Verdict: ACCEPTED

input
500
ABABABABABABABABABABABABABABAB...

correct output
ABABABABABABABABABABABABABABAB...

user output
ABABABABABABABABABABABABABABAB...

Test 13

Group: 3

Verdict: ACCEPTED

input
500
HGADXTSFXYIEMDWMFIVQGHTACFUPYI...

correct output
HGADEJOGAKPJCRAHTABRSDLAVGBFAG...

user output
HGADEJOGAKPJCRAHTABRSDLAVGBFAG...

Test 14

Group: 3

Verdict: ACCEPTED

input
500
SBLNMAZESQVGWAPZYHQJMQTNGMEZWS...

correct output
SBLCAMDHILGIDRCIDUNMMAHFYCENOS...

user output
SBLCAMDHILGIDRCIDUNMMAHFYCENOS...

Test 15

Group: 3

Verdict: ACCEPTED

input
500
AOXYXRYFWPYWQDPWXQITLHQQUAYZAJ...

correct output
AOJLDOAPBGEKSGCNKBUMKAJCCWCOOD...

user output
AOJLDOAPBGEKSGCNKBUMKAJCCWCOOD...