oj.uz

Submission #303229

# Submission time Handle Problem Language Result Execution time Memory
303229 2020-09-20T03:17:51 Z qiangbao Comparing Plants (IOI20_plants) C++14
14 / 100
 4000 ms 10944 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() && *it<n){
            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;
            }
            it2=it;
            it=zero.lower_bound(*it+k), it--;
            if(it==it2) 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 1 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 1 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 1 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 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 3264 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 156 ms 3320 KB Output is correct
11 Correct 119 ms 3192 KB Output is correct
12 Correct 140 ms 3576 KB Output is correct
13 Correct 174 ms 3320 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 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 3264 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 156 ms 3320 KB Output is correct
11 Correct 119 ms 3192 KB Output is correct
12 Correct 140 ms 3576 KB Output is correct
13 Correct 174 ms 3320 KB Output is correct
14 Correct 895 ms 3576 KB Output is correct
15 Execution timed out 4054 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 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 76 ms 3192 KB Output is correct
4 Execution timed out 4019 ms 10944 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 384 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 1 ms 384 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 #7
0 / 25.0

# 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 Correct 0 ms 256 KB Output is correct
4 Incorrect 1 ms 256 KB Output isn't correct
5 Halted 0 ms 0 KB -