Submission #888344

# Submission time Handle Problem Language Result Execution time Memory
888344 2023-12-17T03:33:57 Z 1075508020060209tc Genetics (BOI18_genetics) C++14
46 / 100
2000 ms 596812 KB
#pragma GCC optimize("O3")
#include<bits/stdc++.h>
using namespace std;
#define int long long
//const int mod=998244353;
unsigned long long seed=1234;
unsigned long long rnd(){
seed^=seed<<13;
seed^=seed>>7;
seed^=seed>>6;
return seed;
}

int n;int m;int K;
int gr[4105][4105];
int ps[4][4105][4105];
int mby[4105];
void init(){
cin>>n>>m>>K;
string s;
for(int i=1;i<=n;i++){
    cin>>s;
    s="*"+s;
    for(int j=1;j<=m;j++){
        if(s[j]=='A'){
            gr[i][j]=0;
        }
        if(s[j]=='C'){
            gr[i][j]=1;
        }
        if(s[j]=='G'){
            gr[i][j]=2;
        }
        if(s[j]=='T'){
            gr[i][j]=3;
        }
    }
}
for(int i=1;i<=n;i++){
    for(int j=1;j<=m;j++){
        ps[gr[i][j]][i][j]++;
        for(int k=0;k<4;k++){
            ps[k][i][j]+=ps[k][i-1][j];
        }
    }
}

}

int ok(int id){
int dif=0;
for(int i=1;i<=m;i++){
    dif+=n-ps[gr[id][i]][n][i];
}
if(dif!=K*(n-1)){return 0;}
for(int ttt=1;ttt<=30;ttt++){
    int pl=1+rnd()%n;
    dif=0;
    for(int i=1;i<=m;i++){
        dif+=pl-ps[gr[id][i]][pl][i];
    }
    if(dif!=K*pl-((pl>=id)*K) ){return 0;}
    dif=0;
    pl--;
    for(int i=1;i<=m;i++){
        dif+=(n-pl)-(ps[gr[id][i]][n][i]-ps[gr[id][i]][pl][i]);
    }
    if(dif!=K*(n-pl)-((pl<id)*K) ){return 0;}
}
for(int ttt=1;ttt<=30;ttt++){
    int pl=1+rnd()%n;
    if(pl==id){continue;}
    dif=0;
    for(int i=1;i<=m;i++){
        if(gr[id][i]!=gr[pl][i]){dif++;}
    }
    if(dif!=K){return 0;}
}
return 1;
}

int fchk(int id){

for(int pl=1;pl<=n;pl++){
    if(pl==id){continue;}
    int dif=0;
    for(int i=1;i<=m;i++){
        if(gr[id][i]!=gr[pl][i]){dif++;}
    }
    if(dif!=K){return 0;}
}
return 1;
}

signed main(){
init();
for(int i=1;i<=n;i++){
    mby[i]=ok(i);
}
for(int i=1;i<=n;i++){
    if(mby[i]&&fchk(i)){
        cout<<i;return 0;
    }

}


}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 17240 KB Output is correct
2 Correct 3 ms 21340 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 16988 KB Output is correct
5 Correct 2 ms 19036 KB Output is correct
6 Correct 3 ms 17240 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 2 ms 14940 KB Output is correct
10 Correct 3 ms 19032 KB Output is correct
11 Correct 2 ms 19032 KB Output is correct
12 Correct 3 ms 21084 KB Output is correct
13 Correct 3 ms 21084 KB Output is correct
14 Correct 3 ms 21084 KB Output is correct
15 Correct 3 ms 19292 KB Output is correct
16 Correct 3 ms 21084 KB Output is correct
17 Correct 1 ms 4548 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 314 ms 248756 KB Output is correct
2 Correct 104 ms 296560 KB Output is correct
3 Correct 101 ms 282060 KB Output is correct
4 Correct 35 ms 188552 KB Output is correct
5 Correct 105 ms 296532 KB Output is correct
6 Correct 107 ms 297692 KB Output is correct
7 Correct 46 ms 129852 KB Output is correct
8 Correct 45 ms 128596 KB Output is correct
9 Correct 110 ms 284148 KB Output is correct
10 Correct 153 ms 285360 KB Output is correct
11 Correct 111 ms 248876 KB Output is correct
12 Correct 93 ms 250892 KB Output is correct
13 Correct 91 ms 250340 KB Output is correct
14 Correct 76 ms 216916 KB Output is correct
15 Correct 144 ms 217828 KB Output is correct
16 Correct 78 ms 243280 KB Output is correct
17 Correct 102 ms 284240 KB Output is correct
18 Correct 100 ms 280004 KB Output is correct
19 Correct 102 ms 285268 KB Output is correct
20 Correct 115 ms 281284 KB Output is correct
21 Correct 103 ms 283220 KB Output is correct
22 Correct 100 ms 281172 KB Output is correct
23 Correct 105 ms 282076 KB Output is correct
24 Correct 101 ms 282244 KB Output is correct
25 Correct 99 ms 280148 KB Output is correct
26 Correct 101 ms 282192 KB Output is correct
27 Correct 104 ms 280144 KB Output is correct
28 Correct 100 ms 281172 KB Output is correct
29 Correct 102 ms 283384 KB Output is correct
30 Correct 95 ms 297688 KB Output is correct
31 Correct 99 ms 297812 KB Output is correct
32 Correct 106 ms 297788 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 3 ms 21084 KB Output is correct
35 Correct 1 ms 4700 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 314 ms 248756 KB Output is correct
2 Correct 104 ms 296560 KB Output is correct
3 Correct 101 ms 282060 KB Output is correct
4 Correct 35 ms 188552 KB Output is correct
5 Correct 105 ms 296532 KB Output is correct
6 Correct 107 ms 297692 KB Output is correct
7 Correct 46 ms 129852 KB Output is correct
8 Correct 45 ms 128596 KB Output is correct
9 Correct 110 ms 284148 KB Output is correct
10 Correct 153 ms 285360 KB Output is correct
11 Correct 111 ms 248876 KB Output is correct
12 Correct 93 ms 250892 KB Output is correct
13 Correct 91 ms 250340 KB Output is correct
14 Correct 76 ms 216916 KB Output is correct
15 Correct 144 ms 217828 KB Output is correct
16 Correct 78 ms 243280 KB Output is correct
17 Correct 102 ms 284240 KB Output is correct
18 Correct 100 ms 280004 KB Output is correct
19 Correct 102 ms 285268 KB Output is correct
20 Correct 115 ms 281284 KB Output is correct
21 Correct 103 ms 283220 KB Output is correct
22 Correct 100 ms 281172 KB Output is correct
23 Correct 105 ms 282076 KB Output is correct
24 Correct 101 ms 282244 KB Output is correct
25 Correct 99 ms 280148 KB Output is correct
26 Correct 101 ms 282192 KB Output is correct
27 Correct 104 ms 280144 KB Output is correct
28 Correct 100 ms 281172 KB Output is correct
29 Correct 102 ms 283384 KB Output is correct
30 Correct 95 ms 297688 KB Output is correct
31 Correct 99 ms 297812 KB Output is correct
32 Correct 106 ms 297788 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 3 ms 21084 KB Output is correct
35 Correct 1 ms 4700 KB Output is correct
36 Execution timed out 2048 ms 596812 KB Time limit exceeded
37 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 17240 KB Output is correct
2 Correct 3 ms 21340 KB Output is correct
3 Correct 2 ms 6492 KB Output is correct
4 Correct 2 ms 16988 KB Output is correct
5 Correct 2 ms 19036 KB Output is correct
6 Correct 3 ms 17240 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 2 ms 14940 KB Output is correct
10 Correct 3 ms 19032 KB Output is correct
11 Correct 2 ms 19032 KB Output is correct
12 Correct 3 ms 21084 KB Output is correct
13 Correct 3 ms 21084 KB Output is correct
14 Correct 3 ms 21084 KB Output is correct
15 Correct 3 ms 19292 KB Output is correct
16 Correct 3 ms 21084 KB Output is correct
17 Correct 1 ms 4548 KB Output is correct
18 Correct 314 ms 248756 KB Output is correct
19 Correct 104 ms 296560 KB Output is correct
20 Correct 101 ms 282060 KB Output is correct
21 Correct 35 ms 188552 KB Output is correct
22 Correct 105 ms 296532 KB Output is correct
23 Correct 107 ms 297692 KB Output is correct
24 Correct 46 ms 129852 KB Output is correct
25 Correct 45 ms 128596 KB Output is correct
26 Correct 110 ms 284148 KB Output is correct
27 Correct 153 ms 285360 KB Output is correct
28 Correct 111 ms 248876 KB Output is correct
29 Correct 93 ms 250892 KB Output is correct
30 Correct 91 ms 250340 KB Output is correct
31 Correct 76 ms 216916 KB Output is correct
32 Correct 144 ms 217828 KB Output is correct
33 Correct 78 ms 243280 KB Output is correct
34 Correct 102 ms 284240 KB Output is correct
35 Correct 100 ms 280004 KB Output is correct
36 Correct 102 ms 285268 KB Output is correct
37 Correct 115 ms 281284 KB Output is correct
38 Correct 103 ms 283220 KB Output is correct
39 Correct 100 ms 281172 KB Output is correct
40 Correct 105 ms 282076 KB Output is correct
41 Correct 101 ms 282244 KB Output is correct
42 Correct 99 ms 280148 KB Output is correct
43 Correct 101 ms 282192 KB Output is correct
44 Correct 104 ms 280144 KB Output is correct
45 Correct 100 ms 281172 KB Output is correct
46 Correct 102 ms 283384 KB Output is correct
47 Correct 95 ms 297688 KB Output is correct
48 Correct 99 ms 297812 KB Output is correct
49 Correct 106 ms 297788 KB Output is correct
50 Correct 1 ms 6492 KB Output is correct
51 Correct 3 ms 21084 KB Output is correct
52 Correct 1 ms 4700 KB Output is correct
53 Execution timed out 2048 ms 596812 KB Time limit exceeded
54 Halted 0 ms 0 KB -