oj.uz

Submission #303226

# Submission time Handle Problem Language Result Execution time Memory
303226 2020-09-20T03:13:41 Z qiangbao Comparing Plants (IOI20_plants) C++14
14 / 100
 4000 ms 11000 KB 
#include <iostream>
#include <vector>
#include <set>
#include "plants.h"

#define pb push_back

using namespace std;

int n;

set<int> zero;
set<int> cur;
set<int>:: iterator it, it2;

int ans[200001];

void init(int k, vector<int> r)
{
    int i, j;
    n=r.size();
    
    for(i=0;i<n;i++)
        r[i]=k-1-r[i];
    for(i=0;i<n;i++)
        if(r[i]==0)
            zero.insert(i), zero.insert(i+n);
    for(i=1;i<=n;i++){
        it=zero.begin();
        while(it!=zero.end()){
            it2=it, it2++;
            if(*it2-*it>=k){
                int f=*it2;
                if(f>=n) f-=n;
                ans[f]=i;
                zero.erase(f), zero.erase(f+n);
                for(j=0;j<k;j++){
                    int f2=(f-j);
                    if(f2<0)
                        f2+=n;
                    r[f2]--;
                    if(r[f2]==0)
                        zero.insert(f2), zero.insert(f2+n);
                }
                break;
            }
            it++;
        }
    }
}

int compare_plants(int x, int y)
{
    if(ans[x]==ans[y])
        return 0;
    else if(ans[x]>ans[y])
        return 1;
    return -1;
}

//int main()
//{
//    int nn;
//    vector<int> in, in2;
//    int i, j;
//
//    cin >> nn;
//    for(i=0;i<nn;i++){
//        int x;
//        cin >> x;
//        in.pb(x), in2.pb(0);
//    }
//
//    for(i=0;i<nn;i++)
//        for(j=1;j<4;j++){
//            int f=(i+j)%nn;
//            if(in[i]<in[f])
//                in2[i]++;
//        }
//
//    init(4, in2);
//    for(i=0;i<n;i++)
//        cout << ans[i] << " ";
//    cout << endl;
//
//    return 0;
//}

//7
// 4 3 5 7 6 1 2

Subtask #1
0 / 5.0

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

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 154 ms 3320 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 153 ms 3192 KB Output is correct
11 Correct 122 ms 3192 KB Output is correct
12 Correct 226 ms 3708 KB Output is correct
13 Correct 175 ms 3320 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 154 ms 3320 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 153 ms 3192 KB Output is correct
11 Correct 122 ms 3192 KB Output is correct
12 Correct 226 ms 3708 KB Output is correct
13 Correct 175 ms 3320 KB Output is correct
14 Correct 892 ms 3704 KB Output is correct
15 Execution timed out 4062 ms 5112 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 73 ms 3192 KB Output is correct
4 Execution timed out 4075 ms 11000 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

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

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Incorrect 0 ms 256 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

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