oj.uz

Submission #952690

# Submission time Handle Problem Language Result Execution time Memory
952690 2024-03-24T14:42:52 Z kilkuwu Art Collections (BOI22_art) C++17
100 / 100
 1207 ms 1760 KB 
#ifndef LOCAL
#include "art.h"
#else
#include <vector>
int publish(std::vector<int>);
void answer(std::vector<int>);
void solve(int N);
#endif

#include <bits/stdc++.h>
#ifdef LOCAL
#include "template\debug.hpp"
#else
#define dbg(...) ;
#define timer(...) ;
#endif

void solve(int N) {
  std::vector<int> p(N);
  std::iota(p.begin(), p.end(), 1);
  std::vector<int> ans(N), pos(N);
  for (int i = 0; i < N; i++) {
    ans[i] = publish(p);
    pos[i] = p[0];
    std::rotate(p.begin(), p.begin() + 1, p.end());
  }

  std::vector<int> res;
  for (int sz = N; sz > 1; sz--) {
    int need = sz - 1;
    for (int i = 0; i < sz; i++) {
      if (ans[(i + 1) % sz] - ans[i] == need) {
        // this guy is the one we need
        res.push_back(pos[i]);
        ans.erase(ans.begin() + i);
        pos.erase(pos.begin() + i);

        int id = i;
        int t = sz - 1;
        while (t--) {
          id %= sz - 1; 
          ans[id] -= t + 1;
          id++;
        }
        break;
      }
    }
  }

  res.push_back(pos[0]);
  answer(res);
}

#ifdef LOCAL
#include <cstdarg>
#include <cstdio>
#include <cstdlib>
#include <set>
#include <vector>

using namespace std;

void __attribute__((noreturn)) __attribute__((format(printf, 1, 2))) result(const char *msg, ...) {
    va_list args;
    va_start(args, msg);
    vfprintf(stdout, msg, args);
    fprintf(stdout, "\n");
    va_end(args);
    exit(0);
}

namespace {
    int N;
    int Q = 0;
    const int MAX_Q = 4000;
    const int MAX_N = 4000;
    vector<int> solution;
}  // namespace

int publish(vector<int> R) {
    printf("publish({");
    for(int i = 0; i < int(R.size()); ++i) {
        if(i == 0)
            printf("%d", R[i]);
        else
            printf(", %d", R[i]);
    }
    printf("})\n");
    fflush(stdout);

    if (++Q > MAX_Q)
        result("Too many published rankings!");

    if (int(R.size()) != N)
        result("Invalid published ranking!");

    set<int> chosen;
    for(auto &x : R) {
        if(x < 1 || x > N || chosen.count(x))
            result("Invalid published ranking!");
        chosen.insert(x);
    }
    vector<int> positions(N+1);
    for(int i = 0; i < N; ++i)
        positions[R[i]] = i;

    int complaints = 0;
    for(int i = 0; i < N; ++i) {
        for(int j = i+1; j < N; ++j) {
            if(positions[solution[i]] > positions[solution[j]])
                ++complaints;
        }
    }

    return complaints;
}

void __attribute__((noreturn)) answer(vector<int> R) {
    printf("answer({");
    for(int i = 0; i < int(R.size()); ++i) {
        if(i == 0)
            printf("%d", R[i]);
        else
            printf(", %d", R[i]);
    }
    printf("})\n");
    fflush(stdout);


    if(R == solution)
        result("Correct: %d published ranking(s).", Q);
    else
        result("Wrong answer!");
}

int main() {
    if (scanf("%d", &N) != 1 || N < 2 || N > MAX_N)
        result("Invalid input!");

    solution.resize(N);
    set<int> chosen;
    for(auto &x : solution) {
        if(scanf("%d", &x) != 1 || x < 1 || x > N || chosen.count(x))
            result("Invalid input!");
        chosen.insert(x);
    }

    solve(N);

    result("No answer!");
}
#endif

Compilation message

interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 596 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 596 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 596 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 432 KB Output is correct
26 Correct 6 ms 436 KB Output is correct
27 Correct 7 ms 444 KB Output is correct
28 Correct 6 ms 436 KB Output is correct
29 Correct 6 ms 440 KB Output is correct
30 Correct 5 ms 444 KB Output is correct
31 Correct 6 ms 440 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 344 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 596 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 432 KB Output is correct
26 Correct 6 ms 436 KB Output is correct
27 Correct 7 ms 444 KB Output is correct
28 Correct 6 ms 436 KB Output is correct
29 Correct 6 ms 440 KB Output is correct
30 Correct 5 ms 444 KB Output is correct
31 Correct 6 ms 440 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 6 ms 440 KB Output is correct
46 Correct 6 ms 436 KB Output is correct
47 Correct 6 ms 432 KB Output is correct
48 Correct 6 ms 444 KB Output is correct
49 Correct 6 ms 448 KB Output is correct
50 Correct 6 ms 444 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 15 ms 448 KB Output is correct
53 Correct 16 ms 428 KB Output is correct
54 Correct 16 ms 448 KB Output is correct
55 Correct 16 ms 356 KB Output is correct
56 Correct 16 ms 600 KB Output is correct
57 Correct 16 ms 600 KB Output is correct
58 Correct 0 ms 592 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 0 ms 344 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 596 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 432 KB Output is correct
26 Correct 6 ms 436 KB Output is correct
27 Correct 7 ms 444 KB Output is correct
28 Correct 6 ms 436 KB Output is correct
29 Correct 6 ms 440 KB Output is correct
30 Correct 5 ms 444 KB Output is correct
31 Correct 6 ms 440 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 6 ms 440 KB Output is correct
46 Correct 6 ms 436 KB Output is correct
47 Correct 6 ms 432 KB Output is correct
48 Correct 6 ms 444 KB Output is correct
49 Correct 6 ms 448 KB Output is correct
50 Correct 6 ms 444 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 15 ms 448 KB Output is correct
53 Correct 16 ms 428 KB Output is correct
54 Correct 16 ms 448 KB Output is correct
55 Correct 16 ms 356 KB Output is correct
56 Correct 16 ms 600 KB Output is correct
57 Correct 16 ms 600 KB Output is correct
58 Correct 0 ms 592 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 1 ms 344 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 6 ms 440 KB Output is correct
71 Correct 6 ms 440 KB Output is correct
72 Correct 6 ms 440 KB Output is correct
73 Correct 6 ms 600 KB Output is correct
74 Correct 6 ms 440 KB Output is correct
75 Correct 6 ms 444 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 16 ms 436 KB Output is correct
78 Correct 16 ms 436 KB Output is correct
79 Correct 15 ms 436 KB Output is correct
80 Correct 16 ms 436 KB Output is correct
81 Correct 16 ms 344 KB Output is correct
82 Correct 16 ms 416 KB Output is correct
83 Correct 291 ms 1452 KB Output is correct
84 Correct 300 ms 1340 KB Output is correct
85 Correct 296 ms 1416 KB Output is correct
86 Correct 300 ms 1644 KB Output is correct
87 Correct 1 ms 344 KB Output is correct
88 Correct 294 ms 1180 KB Output is correct
89 Correct 294 ms 1760 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 344 KB Output is correct
92 Correct 0 ms 344 KB Output is correct
93 Correct 1 ms 344 KB Output is correct
94 Correct 1 ms 344 KB Output is correct
95 Correct 1 ms 344 KB Output is correct

Subtask #6
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 596 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 596 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 432 KB Output is correct
26 Correct 6 ms 436 KB Output is correct
27 Correct 7 ms 444 KB Output is correct
28 Correct 6 ms 436 KB Output is correct
29 Correct 6 ms 440 KB Output is correct
30 Correct 5 ms 444 KB Output is correct
31 Correct 6 ms 440 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 0 ms 344 KB Output is correct
36 Correct 0 ms 344 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 1 ms 344 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 6 ms 440 KB Output is correct
46 Correct 6 ms 436 KB Output is correct
47 Correct 6 ms 432 KB Output is correct
48 Correct 6 ms 444 KB Output is correct
49 Correct 6 ms 448 KB Output is correct
50 Correct 6 ms 444 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 15 ms 448 KB Output is correct
53 Correct 16 ms 428 KB Output is correct
54 Correct 16 ms 448 KB Output is correct
55 Correct 16 ms 356 KB Output is correct
56 Correct 16 ms 600 KB Output is correct
57 Correct 16 ms 600 KB Output is correct
58 Correct 0 ms 592 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 344 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 1 ms 344 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 6 ms 440 KB Output is correct
71 Correct 6 ms 440 KB Output is correct
72 Correct 6 ms 440 KB Output is correct
73 Correct 6 ms 600 KB Output is correct
74 Correct 6 ms 440 KB Output is correct
75 Correct 6 ms 444 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 16 ms 436 KB Output is correct
78 Correct 16 ms 436 KB Output is correct
79 Correct 15 ms 436 KB Output is correct
80 Correct 16 ms 436 KB Output is correct
81 Correct 16 ms 344 KB Output is correct
82 Correct 16 ms 416 KB Output is correct
83 Correct 291 ms 1452 KB Output is correct
84 Correct 300 ms 1340 KB Output is correct
85 Correct 296 ms 1416 KB Output is correct
86 Correct 300 ms 1644 KB Output is correct
87 Correct 1 ms 344 KB Output is correct
88 Correct 294 ms 1180 KB Output is correct
89 Correct 294 ms 1760 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 344 KB Output is correct
92 Correct 0 ms 344 KB Output is correct
93 Correct 1 ms 344 KB Output is correct
94 Correct 1 ms 344 KB Output is correct
95 Correct 1 ms 344 KB Output is correct
96 Correct 0 ms 344 KB Output is correct
97 Correct 0 ms 344 KB Output is correct
98 Correct 1 ms 344 KB Output is correct
99 Correct 1 ms 344 KB Output is correct
100 Correct 1 ms 344 KB Output is correct
101 Correct 6 ms 440 KB Output is correct
102 Correct 6 ms 436 KB Output is correct
103 Correct 5 ms 444 KB Output is correct
104 Correct 6 ms 440 KB Output is correct
105 Correct 6 ms 444 KB Output is correct
106 Correct 6 ms 436 KB Output is correct
107 Correct 0 ms 344 KB Output is correct
108 Correct 15 ms 436 KB Output is correct
109 Correct 16 ms 436 KB Output is correct
110 Correct 15 ms 436 KB Output is correct
111 Correct 16 ms 344 KB Output is correct
112 Correct 17 ms 436 KB Output is correct
113 Correct 15 ms 436 KB Output is correct
114 Correct 288 ms 1368 KB Output is correct
115 Correct 296 ms 1636 KB Output is correct
116 Correct 296 ms 1392 KB Output is correct
117 Correct 297 ms 1384 KB Output is correct
118 Correct 0 ms 344 KB Output is correct
119 Correct 298 ms 1468 KB Output is correct
120 Correct 300 ms 1192 KB Output is correct
121 Correct 1154 ms 1500 KB Output is correct
122 Correct 1192 ms 1500 KB Output is correct
123 Correct 1169 ms 1688 KB Output is correct
124 Correct 1207 ms 1456 KB Output is correct
125 Correct 1193 ms 1664 KB Output is correct
126 Correct 1181 ms 1572 KB Output is correct
127 Correct 0 ms 344 KB Output is correct
128 Correct 0 ms 344 KB Output is correct
129 Correct 0 ms 344 KB Output is correct
130 Correct 0 ms 344 KB Output is correct
131 Correct 1 ms 344 KB Output is correct
132 Correct 0 ms 344 KB Output is correct