oj.uz

Submission #775598

# Submission time Handle Problem Language Result Execution time Memory
775598 2023-07-06T14:57:10 Z Essa2006 Fortune Telling 2 (JOI14_fortune_telling2) C++14
4 / 100
 3000 ms 10276 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long 
#define endl '\n'
#define FF first
#define SS second
#define all(a) a.begin(), a.end()
#define mod (ll)(1000000007)
int n, k;
vector<int>A, B, T;
map<int, int>mp, inv;

void pre(){
    A.clear(), B.clear(), T.clear(), mp.clear(), inv.clear();
    A.resize(n), B.resize(n), T.resize(k);
}



void comp(){
    vector<int>S=T;
    for(int i=0;i<n;i++){
        S.push_back(A[i]);
        S.push_back(B[i]);
    }
    sort(all(S));
    int cnt=1;
    for(int i=0;i<S.size();i++){
        if(!i || S[i]!=S[i-1]){
            mp[S[i]]=cnt, inv[cnt]=S[i], cnt++;
        }
    }
    for(int i=0;i<n;i++){
        A[i]=mp[A[i]], B[i]=mp[B[i]];
    }
    for(int j=0;j<k;j++){
        T[j]=mp[T[j]];
    }
}
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    cin>>n>>k;
    pre();
    for(int i=0;i<n;i++){
        cin>>A[i]>>B[i];
    }
    for(int j=0;j<k;j++){
        cin>>T[j];
    }
    comp();
    for(int i=0;i<n;i++){
        vector<int>T2;
        int cnt=0;
        int mn=min(A[i], B[i]), mx=max(A[i], B[i]);
        for(int j=0;j<k;j++){
            if(T[j]>=mx)
                cnt++;
            else if(T[j]>=mn)
                T2.push_back(1);
            if(j==k-1 || (T[j+1]>=mn  && T[j+1]<mx)){
                if(cnt&1)
                    T2.push_back(2);
                cnt=0;
            }
                
        }
        for(int j=0;j<T2.size();j++){
            if(A[i]==mn)
                swap(A[i], B[i]);
            else if(T2[j]==2)
                swap(A[i], B[i]);
        }
    }
    ll ans=0;
    for(int i=0;i<n;i++){
        ans+=inv[A[i]];
    }
    cout<<ans;
}

Compilation message

fortune_telling2.cpp: In function 'void comp()':
fortune_telling2.cpp:28:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for(int i=0;i<S.size();i++){
      |                 ~^~~~~~~~~
fortune_telling2.cpp: In function 'int main()':
fortune_telling2.cpp:67:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   67 |         for(int j=0;j<T2.size();j++){
      |                     ~^~~~~~~~~~

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 5 ms 468 KB Output is correct
3 Correct 10 ms 596 KB Output is correct
4 Correct 9 ms 664 KB Output is correct
5 Correct 9 ms 596 KB Output is correct
6 Correct 9 ms 660 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 6 ms 656 KB Output is correct
9 Correct 8 ms 596 KB Output is correct
10 Correct 5 ms 340 KB Output is correct
11 Correct 5 ms 468 KB Output is correct
12 Correct 5 ms 468 KB Output is correct
13 Correct 6 ms 468 KB Output is correct

Subtask #2
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 5 ms 468 KB Output is correct
3 Correct 10 ms 596 KB Output is correct
4 Correct 9 ms 664 KB Output is correct
5 Correct 9 ms 596 KB Output is correct
6 Correct 9 ms 660 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 6 ms 656 KB Output is correct
9 Correct 8 ms 596 KB Output is correct
10 Correct 5 ms 340 KB Output is correct
11 Correct 5 ms 468 KB Output is correct
12 Correct 5 ms 468 KB Output is correct
13 Correct 6 ms 468 KB Output is correct
14 Correct 746 ms 3628 KB Output is correct
15 Correct 2861 ms 6956 KB Output is correct
16 Execution timed out 3055 ms 10276 KB Time limit exceeded
17 Halted 0 ms 0 KB -

Subtask #3
0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 5 ms 468 KB Output is correct
3 Correct 10 ms 596 KB Output is correct
4 Correct 9 ms 664 KB Output is correct
5 Correct 9 ms 596 KB Output is correct
6 Correct 9 ms 660 KB Output is correct
7 Correct 5 ms 584 KB Output is correct
8 Correct 6 ms 656 KB Output is correct
9 Correct 8 ms 596 KB Output is correct
10 Correct 5 ms 340 KB Output is correct
11 Correct 5 ms 468 KB Output is correct
12 Correct 5 ms 468 KB Output is correct
13 Correct 6 ms 468 KB Output is correct
14 Correct 746 ms 3628 KB Output is correct
15 Correct 2861 ms 6956 KB Output is correct
16 Execution timed out 3055 ms 10276 KB Time limit exceeded
17 Halted 0 ms 0 KB -