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Submission #166612

# Submission time Handle Problem Language Result Execution time Memory
166612 2019-12-03T04:51:58 Z TAISA_ Gondola (IOI14_gondola) C++14
50 / 100
 26 ms 2552 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
using P = pair<int, int>;
int valid(int n, int inputSeq[]) {
    int b = -1;
    for (int i = 0; i < n; i++) {
        if (inputSeq[i] <= n) {
            if (b == -1) {
                b = inputSeq[i];
            } else {
                if (b == n) {
                    if (inputSeq[i] != 1) {
                        return 0;
                    }
                    b = 1;
                } else {
                    if (inputSeq[i] != b + 1) {
                        return 0;
                    }
                    b++;
                }
            }
        } else {
            if (b != -1) {
                b++;
            }
        }
    }
    return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
    int ma = -1;
    vector<int> co(250010), idx(n);
    int id = 0;
    int b = -1;
    for (int i = 0; i < n; i++) {
        if (gondolaSeq[i] <= n) {
            if (b == -1) {
                b = gondolaSeq[i];
                for (int j = i; j < n; j++) {
                    idx[j] = b;
                    b++;
                    if (b == n + 1) {
                        b = 1;
                    }
                }
                for (int j = 0; j < i; j++) {
                    idx[j] = b;
                    b++;
                    if (b == n + 1) {
                        b = 1;
                    }
                }
                break;
            }
        }
    }
    if (b == -1) {
        for (int i = 0; i < n; i++) {
            idx[i] = i + 1;
        }
    }
    vector<P> v;
    for (int i = 0; i < n; i++) {
        if (gondolaSeq[i] > n) {
            ma = max(ma, gondolaSeq[i]);
            v.push_back(P(gondolaSeq[i], i));
            co[gondolaSeq[i]] = 1;
        }
    }
    sort(v.begin(), v.end());
    int t = n + 1;
    for (int i = 0; i < v.size(); i++) {
        replacementSeq[id] = idx[v[i].second];
        id++;
        for (int j = t; j < gondolaSeq[v[i].second]; j++) {
            replacementSeq[id] = j;
            id++;
        }
        t = gondolaSeq[v[i].second] + 1;
    }
    return id;
}

//----------------------

int countReplacement(int n, int inputSeq[]) {
    if (!valid(n, inputSeq)) {
        return 0;
    }
}

Compilation message

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:77:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < v.size(); i++) {
                     ~~^~~~~~~~~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:95:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 7 ms 632 KB Output is correct
7 Correct 14 ms 1144 KB Output is correct
8 Correct 11 ms 1016 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 12 ms 1144 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 7 ms 760 KB Output is correct
7 Correct 14 ms 1144 KB Output is correct
8 Correct 11 ms 1016 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 12 ms 1144 KB Output is correct
11 Incorrect 2 ms 256 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1272 KB Output is correct
2 Correct 3 ms 1272 KB Output is correct
3 Correct 3 ms 1272 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1272 KB Output is correct
2 Correct 3 ms 1272 KB Output is correct
3 Correct 3 ms 1272 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
6 Correct 3 ms 1272 KB Output is correct
7 Correct 3 ms 1272 KB Output is correct
8 Correct 3 ms 1400 KB Output is correct
9 Correct 3 ms 1400 KB Output is correct
10 Correct 4 ms 1400 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1272 KB Output is correct
2 Correct 3 ms 1272 KB Output is correct
3 Correct 3 ms 1272 KB Output is correct
4 Correct 3 ms 1272 KB Output is correct
5 Correct 4 ms 1272 KB Output is correct
6 Correct 3 ms 1272 KB Output is correct
7 Correct 3 ms 1400 KB Output is correct
8 Correct 3 ms 1400 KB Output is correct
9 Correct 3 ms 1400 KB Output is correct
10 Correct 3 ms 1400 KB Output is correct
11 Correct 13 ms 2424 KB Output is correct
12 Correct 15 ms 2552 KB Output is correct
13 Correct 19 ms 2420 KB Output is correct
14 Correct 13 ms 2296 KB Output is correct
15 Correct 26 ms 2520 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 504 KB Output is correct

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Incorrect 2 ms 256 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Incorrect 2 ms 376 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Incorrect 2 ms 256 KB Output isn't correct
6 Halted 0 ms 0 KB -