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Submission #888347

# Submission time Handle Problem Language Result Execution time Memory
888347 2023-12-17T03:37:02 Z 1075508020060209tc Genetics (BOI18_genetics) C++14
46 / 100
 2000 ms 582140 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<=20;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<=20;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){
        mby[pl]=-1;
        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++){
    if(mby[i]==-1){continue;}
    mby[i]=ok(i);
}
for(int i=1;i<=n;i++){
    if(mby[i]==1&&fchk(i)){
        cout<<i;return 0;
    }

}


}

Subtask #1
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 17244 KB Output is correct
2 Correct 3 ms 21176 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 16988 KB Output is correct
5 Correct 3 ms 19036 KB Output is correct
6 Correct 3 ms 17340 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 2 ms 14936 KB Output is correct
10 Correct 3 ms 19036 KB Output is correct
11 Correct 3 ms 19036 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 21228 KB Output is correct
17 Correct 1 ms 4700 KB Output is correct

Subtask #2
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 328 ms 246612 KB Output is correct
2 Correct 92 ms 293612 KB Output is correct
3 Correct 97 ms 279052 KB Output is correct
4 Correct 35 ms 187984 KB Output is correct
5 Correct 112 ms 293460 KB Output is correct
6 Correct 105 ms 294740 KB Output is correct
7 Correct 44 ms 128340 KB Output is correct
8 Correct 43 ms 127312 KB Output is correct
9 Correct 103 ms 281084 KB Output is correct
10 Correct 205 ms 282440 KB Output is correct
11 Correct 122 ms 246320 KB Output is correct
12 Correct 92 ms 248436 KB Output is correct
13 Correct 106 ms 247320 KB Output is correct
14 Correct 73 ms 214504 KB Output is correct
15 Correct 140 ms 215616 KB Output is correct
16 Correct 96 ms 241232 KB Output is correct
17 Correct 97 ms 281172 KB Output is correct
18 Correct 98 ms 276960 KB Output is correct
19 Correct 98 ms 282252 KB Output is correct
20 Correct 101 ms 278352 KB Output is correct
21 Correct 97 ms 280320 KB Output is correct
22 Correct 96 ms 278096 KB Output is correct
23 Correct 97 ms 279120 KB Output is correct
24 Correct 102 ms 279392 KB Output is correct
25 Correct 96 ms 276972 KB Output is correct
26 Correct 97 ms 279220 KB Output is correct
27 Correct 108 ms 276952 KB Output is correct
28 Correct 97 ms 278096 KB Output is correct
29 Correct 97 ms 280176 KB Output is correct
30 Correct 91 ms 294764 KB Output is correct
31 Correct 93 ms 294668 KB Output is correct
32 Correct 103 ms 294740 KB Output is correct
33 Correct 1 ms 6688 KB Output is correct
34 Correct 3 ms 21084 KB Output is correct
35 Correct 1 ms 4700 KB Output is correct

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 328 ms 246612 KB Output is correct
2 Correct 92 ms 293612 KB Output is correct
3 Correct 97 ms 279052 KB Output is correct
4 Correct 35 ms 187984 KB Output is correct
5 Correct 112 ms 293460 KB Output is correct
6 Correct 105 ms 294740 KB Output is correct
7 Correct 44 ms 128340 KB Output is correct
8 Correct 43 ms 127312 KB Output is correct
9 Correct 103 ms 281084 KB Output is correct
10 Correct 205 ms 282440 KB Output is correct
11 Correct 122 ms 246320 KB Output is correct
12 Correct 92 ms 248436 KB Output is correct
13 Correct 106 ms 247320 KB Output is correct
14 Correct 73 ms 214504 KB Output is correct
15 Correct 140 ms 215616 KB Output is correct
16 Correct 96 ms 241232 KB Output is correct
17 Correct 97 ms 281172 KB Output is correct
18 Correct 98 ms 276960 KB Output is correct
19 Correct 98 ms 282252 KB Output is correct
20 Correct 101 ms 278352 KB Output is correct
21 Correct 97 ms 280320 KB Output is correct
22 Correct 96 ms 278096 KB Output is correct
23 Correct 97 ms 279120 KB Output is correct
24 Correct 102 ms 279392 KB Output is correct
25 Correct 96 ms 276972 KB Output is correct
26 Correct 97 ms 279220 KB Output is correct
27 Correct 108 ms 276952 KB Output is correct
28 Correct 97 ms 278096 KB Output is correct
29 Correct 97 ms 280176 KB Output is correct
30 Correct 91 ms 294764 KB Output is correct
31 Correct 93 ms 294668 KB Output is correct
32 Correct 103 ms 294740 KB Output is correct
33 Correct 1 ms 6688 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 2062 ms 582140 KB Time limit exceeded
37 Halted 0 ms 0 KB -

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 17244 KB Output is correct
2 Correct 3 ms 21176 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 16988 KB Output is correct
5 Correct 3 ms 19036 KB Output is correct
6 Correct 3 ms 17340 KB Output is correct
7 Correct 2 ms 10844 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 2 ms 14936 KB Output is correct
10 Correct 3 ms 19036 KB Output is correct
11 Correct 3 ms 19036 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 21228 KB Output is correct
17 Correct 1 ms 4700 KB Output is correct
18 Correct 328 ms 246612 KB Output is correct
19 Correct 92 ms 293612 KB Output is correct
20 Correct 97 ms 279052 KB Output is correct
21 Correct 35 ms 187984 KB Output is correct
22 Correct 112 ms 293460 KB Output is correct
23 Correct 105 ms 294740 KB Output is correct
24 Correct 44 ms 128340 KB Output is correct
25 Correct 43 ms 127312 KB Output is correct
26 Correct 103 ms 281084 KB Output is correct
27 Correct 205 ms 282440 KB Output is correct
28 Correct 122 ms 246320 KB Output is correct
29 Correct 92 ms 248436 KB Output is correct
30 Correct 106 ms 247320 KB Output is correct
31 Correct 73 ms 214504 KB Output is correct
32 Correct 140 ms 215616 KB Output is correct
33 Correct 96 ms 241232 KB Output is correct
34 Correct 97 ms 281172 KB Output is correct
35 Correct 98 ms 276960 KB Output is correct
36 Correct 98 ms 282252 KB Output is correct
37 Correct 101 ms 278352 KB Output is correct
38 Correct 97 ms 280320 KB Output is correct
39 Correct 96 ms 278096 KB Output is correct
40 Correct 97 ms 279120 KB Output is correct
41 Correct 102 ms 279392 KB Output is correct
42 Correct 96 ms 276972 KB Output is correct
43 Correct 97 ms 279220 KB Output is correct
44 Correct 108 ms 276952 KB Output is correct
45 Correct 97 ms 278096 KB Output is correct
46 Correct 97 ms 280176 KB Output is correct
47 Correct 91 ms 294764 KB Output is correct
48 Correct 93 ms 294668 KB Output is correct
49 Correct 103 ms 294740 KB Output is correct
50 Correct 1 ms 6688 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 2062 ms 582140 KB Time limit exceeded
54 Halted 0 ms 0 KB -