oj.uz

Submission #565023

# Submission time Handle Problem Language Result Execution time Memory
565023 2022-05-20T07:52:01 Z RealSnake Saveit (IOI10_saveit) C++14
0 / 100
 859 ms 12412 KB 
#include "bits/stdc++.h"
using namespace std;
#include "grader.h"
#include "encoder.h"

void encode(int n, int h, int p, int a[], int b[]) {
    vector<int> v[n];
    for(int i = 0; i < p; i++) {
        v[a[i]].push_back(b[i]);
        v[b[i]].push_back(a[i]);
    }
    bool vis[n];
    int dd[n];
    for(int i = n - 1; i >= 0; i--) {
        for(int j = 0; j < n; j++) {
            vis[j] = 0;
            dd[j] = 1e9;
        }
        set<pair<int, int>> s;
        s.insert({0, i});
        dd[i] = 0;
        while(s.size()) {
            pair<int, int> p = *s.begin();
            s.erase(s.begin());
            int x = p.second;
            int d = p.first;
            if(vis[x])
                continue;
            vis[x] = 1;
            for(int j : v[x]) {
                if(d + (j < h) < dd[j]) {
                    dd[j] = d + (j < h);
                    vis[x] = 0;
                    s.insert({d + (j < h), j});
                }
            }
        }
        for(int j = min(h - 1, i); j >= 0; j--) {
            for(int bit = 0; bit < 10; bit++)
                encode_bit((dd[j] & (1 << bit)) > 0);
        }
    }
    return;
}
#include "bits/stdc++.h"
using namespace std;
#include "grader.h"
#include "encoder.h"

void decode(int n, int h) {
    for(int i = n - 1; i >= 0; i--) {
        for(int j = min(h - 1, i); j >= 0; j--) {
            int d = 0;
            for(int bit = 0; bit < 10; bit++) {
                if(decode_bit())
                    d += (1 << bit);
            }
            hops(j, i, d);
            if(i < h && i != j)
                hops(i, j, d);
        }
    }
    return;
}

Subtask #1
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 859 ms 12412 KB Output isn't correct
2 Correct 3 ms 4604 KB Output is correct - 120 call(s) of encode_bit()
3 Incorrect 231 ms 7320 KB Output isn't correct
4 Correct 2 ms 4604 KB Output is correct - 150 call(s) of encode_bit()
5 Incorrect 211 ms 7596 KB Output isn't correct
6 Incorrect 282 ms 7768 KB Output isn't correct
7 Incorrect 311 ms 8040 KB Output isn't correct
8 Incorrect 215 ms 7344 KB Output isn't correct
9 Incorrect 141 ms 7576 KB Output isn't correct
10 Incorrect 158 ms 7528 KB Output isn't correct
11 Incorrect 199 ms 7700 KB Output isn't correct
12 Incorrect 108 ms 7560 KB Output isn't correct
13 Incorrect 291 ms 8228 KB Output isn't correct
14 Incorrect 200 ms 7500 KB Output isn't correct
15 Incorrect 161 ms 7540 KB Output isn't correct
16 Incorrect 261 ms 8064 KB Output isn't correct
17 Incorrect 268 ms 8024 KB Output isn't correct
18 Incorrect 290 ms 8404 KB Output isn't correct
19 Incorrect 255 ms 7972 KB Output isn't correct
20 Incorrect 371 ms 8788 KB Output isn't correct
21 Incorrect 407 ms 8720 KB Output isn't correct
22 Incorrect 320 ms 8328 KB Output isn't correct
23 Incorrect 418 ms 9024 KB Output isn't correct

Subtask #2
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 859 ms 12412 KB Output isn't correct
2 Correct 3 ms 4604 KB Output is correct - 120 call(s) of encode_bit()
3 Incorrect 231 ms 7320 KB Output isn't correct
4 Correct 2 ms 4604 KB Output is correct - 150 call(s) of encode_bit()
5 Incorrect 211 ms 7596 KB Output isn't correct
6 Incorrect 282 ms 7768 KB Output isn't correct
7 Incorrect 311 ms 8040 KB Output isn't correct
8 Incorrect 215 ms 7344 KB Output isn't correct
9 Incorrect 141 ms 7576 KB Output isn't correct
10 Incorrect 158 ms 7528 KB Output isn't correct
11 Incorrect 199 ms 7700 KB Output isn't correct
12 Incorrect 108 ms 7560 KB Output isn't correct
13 Incorrect 291 ms 8228 KB Output isn't correct
14 Incorrect 200 ms 7500 KB Output isn't correct
15 Incorrect 161 ms 7540 KB Output isn't correct
16 Incorrect 261 ms 8064 KB Output isn't correct
17 Incorrect 268 ms 8024 KB Output isn't correct
18 Incorrect 290 ms 8404 KB Output isn't correct
19 Incorrect 255 ms 7972 KB Output isn't correct
20 Incorrect 371 ms 8788 KB Output isn't correct
21 Incorrect 407 ms 8720 KB Output isn't correct
22 Incorrect 320 ms 8328 KB Output isn't correct
23 Incorrect 418 ms 9024 KB Output isn't correct

Subtask #3
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 859 ms 12412 KB Output isn't correct
2 Correct 3 ms 4604 KB Output is correct - 120 call(s) of encode_bit()
3 Incorrect 231 ms 7320 KB Output isn't correct
4 Correct 2 ms 4604 KB Output is correct - 150 call(s) of encode_bit()
5 Incorrect 211 ms 7596 KB Output isn't correct
6 Incorrect 282 ms 7768 KB Output isn't correct
7 Incorrect 311 ms 8040 KB Output isn't correct
8 Incorrect 215 ms 7344 KB Output isn't correct
9 Incorrect 141 ms 7576 KB Output isn't correct
10 Incorrect 158 ms 7528 KB Output isn't correct
11 Incorrect 199 ms 7700 KB Output isn't correct
12 Incorrect 108 ms 7560 KB Output isn't correct
13 Incorrect 291 ms 8228 KB Output isn't correct
14 Incorrect 200 ms 7500 KB Output isn't correct
15 Incorrect 161 ms 7540 KB Output isn't correct
16 Incorrect 261 ms 8064 KB Output isn't correct
17 Incorrect 268 ms 8024 KB Output isn't correct
18 Incorrect 290 ms 8404 KB Output isn't correct
19 Incorrect 255 ms 7972 KB Output isn't correct
20 Incorrect 371 ms 8788 KB Output isn't correct
21 Incorrect 407 ms 8720 KB Output isn't correct
22 Incorrect 320 ms 8328 KB Output isn't correct
23 Incorrect 418 ms 9024 KB Output isn't correct

Subtask #4
0.0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 859 ms 12412 KB Output isn't correct
2 Correct 3 ms 4604 KB Output is correct - 120 call(s) of encode_bit()
3 Incorrect 231 ms 7320 KB Output isn't correct
4 Correct 2 ms 4604 KB Output is correct - 150 call(s) of encode_bit()
5 Incorrect 211 ms 7596 KB Output isn't correct
6 Incorrect 282 ms 7768 KB Output isn't correct
7 Incorrect 311 ms 8040 KB Output isn't correct
8 Incorrect 215 ms 7344 KB Output isn't correct
9 Incorrect 141 ms 7576 KB Output isn't correct
10 Incorrect 158 ms 7528 KB Output isn't correct
11 Incorrect 199 ms 7700 KB Output isn't correct
12 Incorrect 108 ms 7560 KB Output isn't correct
13 Incorrect 291 ms 8228 KB Output isn't correct
14 Incorrect 200 ms 7500 KB Output isn't correct
15 Incorrect 161 ms 7540 KB Output isn't correct
16 Incorrect 261 ms 8064 KB Output isn't correct
17 Incorrect 268 ms 8024 KB Output isn't correct
18 Incorrect 290 ms 8404 KB Output isn't correct
19 Incorrect 255 ms 7972 KB Output isn't correct
20 Incorrect 371 ms 8788 KB Output isn't correct
21 Incorrect 407 ms 8720 KB Output isn't correct
22 Incorrect 320 ms 8328 KB Output isn't correct
23 Incorrect 418 ms 9024 KB Output isn't correct