oj.uz

Submission #314429

# Submission time Handle Problem Language Result Execution time Memory
314429 2020-10-19T20:50:34 Z urosk Colouring a rectangle (eJOI19_colouring) C++14
10 / 100
 361 ms 2040 KB 
#include <bits/stdc++.h>
#include <chrono>
#define ll long long
#define ull unsigned long long
#define ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define inf 1e15
#define pb push_back
#define popb pop_back
#define fi first
#define sc second
using namespace std;
using namespace std::chrono;
/*auto start = high_resolution_clock::now();
auto stop = high_resolution_clock::now();
auto duration = duration_cast<microseconds>(stop - start);
cout << "Time taken by function: "
         << duration.count() << " microseconds" << endl;*/
const int maxn = 2e5+5;
int a[maxn];
int b[maxn];
int main(){
    int n,m;
    cin >> n >> m;
    for(int i = 0;i<n+m-1;i++){
        cin >> a[i];
    }
    for(int i = 0;i<n+m-1;i++){
        cin >> b[i];
    }
    if(n==m){
        ll ans1 = 0;
        ll ans2 = 0;
        ll ans = 0;
        for(int i = 1;i<n+m-1;i+=2){
            ans1+=a[i];
        }
        for(int i = 0;i<n+m-1;i+=2){
            ans2+=b[i];
        }
        ans+=min(ans2,ans1);
        ans1 = 0;
        ans2 = 0;
        for(int i = 0;i<n+m-1;i+=2){
            ans1+=a[i];
        }
        for(int i = 1;i<n+m-1;i+=2){
            ans2+=b[i];
        }
        ans+=min(ans1,ans2);
        cout<<min(ans1,ans2);
    }else if(n==1){
        ll ans = 0;
        for(int i = 0;i<m+n-1;i++){
            ans+=min(a[i],b[m+n-i-2]);
        }
        cout<<ans;
    }else{
        cout<<0;
    }
}
/*1 5
3 2 3 5 7
1 3 5 2 4*/

Compilation message

colouring.cpp:5:9: warning: ISO C++11 requires whitespace after the macro name
    5 | #define ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
      |         ^~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 338 ms 1916 KB Output is correct
2 Correct 326 ms 1912 KB Output is correct
3 Correct 336 ms 1916 KB Output is correct
4 Correct 348 ms 1912 KB Output is correct
5 Correct 361 ms 1912 KB Output is correct
6 Correct 289 ms 1912 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 182 ms 2040 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -