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Submission #1026365

# Submission time Handle Problem Language Result Execution time Memory
1026365 2024-07-18T02:41:42 Z Mardonbekhazratov Catfish Farm (IOI22_fish) C++17
9 / 100
 55 ms 10868 KB 
#include "fish.h"

#include <iostream>
#include <vector>
#include <tuple>
#include <set>
#include <algorithm>
#include <map>

using namespace std;

#define ff first
#define ss second
#define ll long long

int n,m;
vector<int>x,y,w;
ll ans=0;

long long max_weights(int N, int M, std::vector<int> X, std::vector<int> Y, std::vector<int> W) {
    tie(n,m,x,y,w)=tie(N,M,X,Y,W);
    bool su1=true,su2=true;
    for(int i=0;i<m;i++){
        if(x[i]%2==1) su1=false;
        if(x[i]>1) su2=false;
    }
    if(su1){for(int i=0;i<m;i++) ans+=w[i];return ans;}
    if(su2){
        ll cur=0;
        if(n==2){
            for(int i=0;i<m;i++){
                if(x[i]) cur+=w[i];
                else ans+=w[i];
            }
            return max(ans,cur);
        }
        vector<pair<int,int>>a,b;
        for(int i=0;i<m;i++){
            if(x[i]&1) cur+=w[i],a.push_back({y[i],w[i]});
            else b.push_back({y[i],w[i]});
        }
        sort(a.begin(),a.end());
        sort(b.begin(),b.end());
        ans=cur;
        int j=0;
        for(auto [g,f]:b){
            cur+=f;
            while(j<a.size() && a[j].ff<=g) cur-=a[j].ss,j++;
            ans=max(ans,cur);
        }
        return ans;
    }
    return ans;
}

Compilation message

fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:48:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |             while(j<a.size() && a[j].ff<=g) cur-=a[j].ss,j++;
      |                   ~^~~~~~~~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 3164 KB Output is correct
2 Correct 18 ms 3924 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 53 ms 10868 KB Output is correct
6 Correct 55 ms 10832 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 596 KB Output is correct
2 Correct 40 ms 7632 KB Output is correct
3 Correct 54 ms 9160 KB Output is correct
4 Correct 17 ms 3156 KB Output is correct
5 Correct 17 ms 3928 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 30 ms 5836 KB Output is correct
13 Correct 26 ms 6860 KB Output is correct
14 Correct 21 ms 5488 KB Output is correct
15 Correct 24 ms 6228 KB Output is correct
16 Correct 29 ms 5612 KB Output is correct
17 Correct 24 ms 6096 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '882019', found: '0'
3 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '3', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '3', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '3', found: '0'
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '882019', found: '0'
3 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 3164 KB Output is correct
2 Correct 18 ms 3924 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 53 ms 10868 KB Output is correct
6 Correct 55 ms 10832 KB Output is correct
7 Correct 0 ms 596 KB Output is correct
8 Correct 40 ms 7632 KB Output is correct
9 Correct 54 ms 9160 KB Output is correct
10 Correct 17 ms 3156 KB Output is correct
11 Correct 17 ms 3928 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 30 ms 5836 KB Output is correct
19 Correct 26 ms 6860 KB Output is correct
20 Correct 21 ms 5488 KB Output is correct
21 Correct 24 ms 6228 KB Output is correct
22 Correct 29 ms 5612 KB Output is correct
23 Correct 24 ms 6096 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '882019', found: '0'
26 Halted 0 ms 0 KB -