oj.uz

Submission #286345

# Submission time Handle Problem Language Result Execution time Memory
286345 2020-08-30T10:11:33 Z LifeHappen__ Selling RNA Strands (JOI16_selling_rna) C++14
100 / 100
 260 ms 153336 KB 
#include<bits/stdc++.h>

using namespace std;

#define int long long
#define forinc(a,b,c) for(int a=b, _c=c; a<=_c; ++a)
#define fordec(a,b,c) for(int a=b, _c=c; a>=_c; --a)
#define forv(a,b) for(auto &a:b)

#define ii pair<int,int>
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define all(a) begin(a),end(a)
#define reset(f,x) memset(f,x,sizeof(f))
#define fasty ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)

#define bit(x,i) (x>>(i-1)&1ll)
#define on(x,i) (x|(1ll<<(i-1)))
#define off(x,i) (x&~(1ll<<(i-1)))

typedef long long ll;
typedef unsigned long long ull;

const int N=1e5+5;
int n,m,it=1;
string s[N],pf[N],sf[N];
map<char,int> dd;
int g[N*20][5],ma[N*20],mi[N*20],sz[N*20],ans[N];
vector<int> st[N],en[N];

void add(int i){
   int j=1;
   forv(v,s[i]){
     if(!g[j][dd[v]]) g[j][dd[v]]=++it;
     ma[j]=i, mi[j]=(!mi[j])?i:mi[j];
     sz[j]++;
     j=g[j][dd[v]];
   }
   ma[j]=i, mi[j]=(!mi[j])?i:mi[j];
   sz[j]++;
}
ii que(string &x){
   int j=1;
   forv(v,x){
      if(!g[j][dd[v]]) return make_pair(0,0);
      j=g[j][dd[v]];
   }
   return make_pair(mi[j],ma[j]);
}
int get(string &x){
   int j=1;
   forv(v,x){
      if(!g[j][dd[v]]) return 0;
      j=g[j][dd[v]];
   }
   return sz[j];
}

int32_t main(){
   fasty;
   dd['A']=1, dd['G']=2, dd['C']=3, dd['U']=4;
   cin>>n>>m;
   forinc(i,1,n) cin>>s[i];
   forinc(i,1,m) cin>>pf[i]>>sf[i];
   sort(s+1, s+n+1);
   forinc(i,1,n) add(i);
   forinc(i,1,m){
      ii p=que(pf[i]);
      reverse(all(sf[i]));
      if(p.fi) st[p.fi-1].pb(i);
      en[p.se].pb(i);
   }
   it=1;
   reset(g,0); reset(ma,0); reset(mi,0); reset(sz,0);
   forinc(i,1,n){
      reverse(all(s[i]));
      add(i);
      forv(v,st[i]) ans[v]-=get(sf[v]);
      forv(v,en[i]) ans[v]+=get(sf[v]);
   }
   forinc(i,1,m) cout<<ans[i]<<'\n';
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 74 ms 139640 KB Output is correct
2 Correct 73 ms 139640 KB Output is correct
3 Correct 75 ms 139640 KB Output is correct
4 Correct 72 ms 139640 KB Output is correct
5 Correct 72 ms 139640 KB Output is correct
6 Correct 73 ms 139640 KB Output is correct
7 Correct 73 ms 139640 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 206 ms 147960 KB Output is correct
2 Correct 206 ms 148092 KB Output is correct
3 Correct 260 ms 148088 KB Output is correct
4 Correct 256 ms 148088 KB Output is correct
5 Correct 195 ms 145148 KB Output is correct
6 Correct 193 ms 145144 KB Output is correct
7 Correct 156 ms 151036 KB Output is correct
8 Correct 212 ms 152056 KB Output is correct
9 Correct 197 ms 151928 KB Output is correct
10 Correct 151 ms 146936 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 99 ms 141936 KB Output is correct
2 Correct 97 ms 141308 KB Output is correct
3 Correct 97 ms 141556 KB Output is correct
4 Correct 90 ms 141176 KB Output is correct
5 Correct 92 ms 141048 KB Output is correct
6 Correct 98 ms 141432 KB Output is correct

Subtask #4
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 74 ms 139640 KB Output is correct
2 Correct 73 ms 139640 KB Output is correct
3 Correct 75 ms 139640 KB Output is correct
4 Correct 72 ms 139640 KB Output is correct
5 Correct 72 ms 139640 KB Output is correct
6 Correct 73 ms 139640 KB Output is correct
7 Correct 73 ms 139640 KB Output is correct
8 Correct 206 ms 147960 KB Output is correct
9 Correct 206 ms 148092 KB Output is correct
10 Correct 260 ms 148088 KB Output is correct
11 Correct 256 ms 148088 KB Output is correct
12 Correct 195 ms 145148 KB Output is correct
13 Correct 193 ms 145144 KB Output is correct
14 Correct 156 ms 151036 KB Output is correct
15 Correct 212 ms 152056 KB Output is correct
16 Correct 197 ms 151928 KB Output is correct
17 Correct 151 ms 146936 KB Output is correct
18 Correct 99 ms 141936 KB Output is correct
19 Correct 97 ms 141308 KB Output is correct
20 Correct 97 ms 141556 KB Output is correct
21 Correct 90 ms 141176 KB Output is correct
22 Correct 92 ms 141048 KB Output is correct
23 Correct 98 ms 141432 KB Output is correct
24 Correct 203 ms 148856 KB Output is correct
25 Correct 219 ms 150520 KB Output is correct
26 Correct 205 ms 148344 KB Output is correct
27 Correct 245 ms 148728 KB Output is correct
28 Correct 250 ms 153336 KB Output is correct
29 Correct 180 ms 146168 KB Output is correct