Submission #166613

# Submission time Handle Problem Language Result Execution time Memory
166613 2019-12-03T04:54:07 Z TAISA_ Gondola (IOI14_gondola) C++14
60 / 100
46 ms 4600 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;
    set<int> st;
    for (int i = 0; i < n; i++) {
        if (st.count(inputSeq[i])) {
            return 0;
        }
        st.insert(inputSeq[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:82:23: 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:100:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# 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 256 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 252 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 19 ms 2168 KB Output is correct
7 Correct 13 ms 636 KB Output is correct
8 Correct 34 ms 3960 KB Output is correct
9 Correct 11 ms 1528 KB Output is correct
10 Correct 46 ms 4600 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 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
6 Correct 20 ms 2300 KB Output is correct
7 Correct 14 ms 760 KB Output is correct
8 Correct 34 ms 3960 KB Output is correct
9 Correct 11 ms 1400 KB Output is correct
10 Correct 46 ms 4600 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 8 ms 632 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 14 ms 1144 KB Output is correct
# 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 1268 KB Output is correct
5 Correct 3 ms 1272 KB Output is correct
# 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 1400 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 1400 KB Output is correct
8 Correct 3 ms 1276 KB Output is correct
9 Correct 3 ms 1272 KB Output is correct
10 Correct 4 ms 1400 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1272 KB Output is correct
2 Correct 3 ms 1368 KB Output is correct
3 Correct 3 ms 1272 KB Output is correct
4 Correct 3 ms 1276 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 17 ms 1272 KB Output is correct
9 Correct 3 ms 1276 KB Output is correct
10 Correct 4 ms 1400 KB Output is correct
11 Correct 13 ms 1912 KB Output is correct
12 Correct 14 ms 2040 KB Output is correct
13 Correct 19 ms 2292 KB Output is correct
14 Correct 13 ms 1912 KB Output is correct
15 Correct 25 ms 2420 KB Output is correct
# 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
# 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 256 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Incorrect 2 ms 256 KB Output isn't correct
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Incorrect 2 ms 380 KB Output isn't correct
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 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 -