oj.uz

Submission #334140

# Submission time Handle Problem Language Result Execution time Memory
334140 2020-12-08T12:03:58 Z balbit Comparing Plants (IOI20_plants) C++14
14 / 100
 320 ms 7916 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)]--;
            }
        }
//        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 0 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 492 KB Output is correct
7 Correct 304 ms 5356 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 12 ms 492 KB Output is correct
10 Correct 300 ms 5228 KB Output is correct
11 Correct 255 ms 5228 KB Output is correct
12 Correct 258 ms 5228 KB Output is correct
13 Correct 320 ms 5232 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 0 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 492 KB Output is correct
7 Correct 304 ms 5356 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 12 ms 492 KB Output is correct
10 Correct 300 ms 5228 KB Output is correct
11 Correct 255 ms 5228 KB Output is correct
12 Correct 258 ms 5228 KB Output is correct
13 Correct 320 ms 5232 KB Output is correct
14 Runtime error 52 ms 7916 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 Runtime error 1 ms 492 KB Execution killed with signal 6 (could be triggered by violating memory limits)
3 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 380 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 -