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Submission #386997

# Submission time Handle Problem Language Result Execution time Memory
386997 2021-04-07T19:06:38 Z achibasadzishvili Fish (IOI08_fish) C++17
0 / 100
 3000 ms 43940 KB 
#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
#define mp make_pair
using namespace std;
ll ans;
ll n,k,mod,l[500005];
vector<ll>v[500005],t[500005];
int main(){
    ios::sync_with_stdio(false);
    cin >> n >> k >> mod;
    
    for(int i=1; i<=n; i++){
        ll x,y;
        cin >> x >> y;
        v[y].pb(x);
    }
    
    vector<pair<ll,ll> >g;
    for(int i=1; i<=k; i++){
        sort(v[i].begin() , v[i].end());
        if(v[i].size()){
            g.pb(mp(v[i][v[i].size() - 1] , i));
        }
    }
    
    sort(g.begin() , g.end());
    
    for(int i=0; i<g.size(); i++){
        ll ind = g[i].s;
        t[i] = v[ind];
    }
    
    for(int i=0; i<=k; i++){
        v[i] = t[i];
    }
    
    for(int i=0; i<=k; i++){
        if(v[i].size() == 0)continue;
        ll mx = v[i][(int)v[i].size() - 1],cur = 1;
        for(int j=0; j<=i; j++){
            while(l[j] != v[j].size() && v[j][l[j]] * 2 <= mx){
                l[j]++;
            }
            cur = (cur * (l[j] + 1)) % mod;
        }
        ans = (ans + cur) % mod;
    }
    
    
    cout << ans << '\n';
    
    
    
    return 0;
}

Compilation message

fish.cpp: In function 'int main()':
fish.cpp:31:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(int i=0; i<g.size(); i++){
      |                  ~^~~~~~~~~
fish.cpp:44:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |             while(l[j] != v[j].size() && v[j][l[j]] * 2 <= mx){
      |                   ~~~~~^~~~~~~~~~~~~~

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 23788 KB Output isn't correct

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 23788 KB Output isn't correct

Subtask #3
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 23788 KB Output isn't correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 23788 KB Output isn't correct

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 23916 KB Output is correct
2 Incorrect 18 ms 24064 KB Output isn't correct

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 23928 KB Output is correct
2 Incorrect 164 ms 33128 KB Output isn't correct

Subtask #7
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 23916 KB Output isn't correct

Subtask #8
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 24044 KB Output isn't correct

Subtask #9
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 71 ms 28632 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 23972 KB Output is correct
2 Correct 24 ms 24044 KB Output is correct
3 Incorrect 26 ms 24044 KB Output isn't correct

Subtask #11
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 130 ms 30948 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 181 ms 34156 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 149 ms 30828 KB Output is correct
2 Incorrect 336 ms 34752 KB Output isn't correct

Subtask #14
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 662 ms 34552 KB Output isn't correct

Subtask #15
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1427 ms 35736 KB Output isn't correct

Subtask #16
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3102 ms 33808 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #17
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3070 ms 40568 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #18
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3059 ms 43612 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #19
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3075 ms 43940 KB Time limit exceeded
2 Halted 0 ms 0 KB -