oj.uz

Submission #334142

# Submission time Handle Problem Language Result Execution time Memory
334142 2020-12-08T12:10:35 Z balbit Comparing Plants (IOI20_plants) C++14
14 / 100
 354 ms 11788 KB 
#include <bits/stdc++.h>
#ifndef BALBIT
#include "plants.h"

#endif // BALBIT
using namespace std;

#define ll long long
#define pii pair<int, int>
#define f first
#define s second

#define ALL(x) (x).begin(), (x).end()
#define SZ(x) (int)(x.size())
#define pb push_back

#ifdef BALBIT
#define bug(...) cerr<<"#"<<__LINE__<<": "<<#__VA_ARGS__<<": ", _do(__VA_ARGS__)
template<typename T> void _do(T && x){cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S && ...y){cerr<<x<<", "; _do(y...);}
#define IOS()
#else
#define IOS() ios::sync_with_stdio(0), cin.tie(0)
#define bug(...)
#define endl '\n'
#endif // BALBIT

#define REP(i,n) for (int i = 0; i<n;++i)
#define REP1(i,n) for (int i = 1; i<=n;++i)

const int maxn = 5005;
int group[maxn];
int R[maxn];
bool added[maxn];
int n;

inline int F(int x) {
    return x >=n ? x-n: (x<0?x+n:x);
}

void init(int k, vector<int> r) {
    n = SZ(r);
    REP(i,n) R[i] = r[i];
//    REP(i,n) {
//        if (r[i] == 0)
//            for (int j = 1; j<k; ++j) {
//                R[F(i+j)] ++;
//            }
//    }
    memset(group, -1, sizeof group);
    for (int gg = 0; gg < n; ++gg) {
        vector<int> tmp2;
        vector<int> tmp;
        REP(i,n) {
            if (r[i] == 0 && !added[i]) {
                added[i] = 1; tmp.pb(i);
            }
        }
        for (int x : tmp)
            for (int j = 1; j<k; ++j) {
                R[F(x+j)] ++;
            }
        REP(i,n) {
            if(group[i] == -1 && R[i] == 0) {
                group[i] = gg; tmp2.pb(i);
            }
        }
        for (int x : tmp2) {
            for (int j = 1; j<k; ++j) {
                R[F(x+j)]--;
            }
            for (int j = 1; j<k; ++j) {
                R[F(x-j)]--;
                r[F(x-j)]--;
            }
        }
//        REP(i,n) cout<<R[i]<<' ';
//        cout<<endl;
    }
//#ifdef BALBIT
    REP(i,n) {
        bug(i,group[i]);
        assert(group[i] != -1);
    }
//#endif
//    REP(i,n) bug(i,group[i]);
}

int compare_plants(int x, int y) {
    if (group[x] == group[y]) return 0;
    return group[x] > group[y] ? -1:1;
}


#ifdef BALBIT
signed main(){
    bug(1,2);
    init(3, {0, 1, 1, 2});
    bug(compare_plants(0,2));
    bug(compare_plants(1,2));
    bug(compare_plants(0,3));
    bug(compare_plants(1,3));
}
#endif

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Incorrect 1 ms 364 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 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 12 ms 364 KB Output is correct
7 Correct 321 ms 3308 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 12 ms 364 KB Output is correct
10 Correct 320 ms 3436 KB Output is correct
11 Correct 264 ms 3220 KB Output is correct
12 Correct 259 ms 3564 KB Output is correct
13 Correct 354 ms 3436 KB Output is correct

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 12 ms 364 KB Output is correct
7 Correct 321 ms 3308 KB Output is correct
8 Correct 2 ms 364 KB Output is correct
9 Correct 12 ms 364 KB Output is correct
10 Correct 320 ms 3436 KB Output is correct
11 Correct 264 ms 3220 KB Output is correct
12 Correct 259 ms 3564 KB Output is correct
13 Correct 354 ms 3436 KB Output is correct
14 Runtime error 47 ms 5612 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 89 ms 3436 KB Output is correct
4 Runtime error 69 ms 11788 KB Execution killed with signal 11 (could be triggered by violating memory limits)
5 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Incorrect 1 ms 364 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 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Incorrect 1 ms 364 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 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Incorrect 1 ms 364 KB Output isn't correct
5 Halted 0 ms 0 KB -