oj.uz

Submission #24172

# Submission time Handle Problem Language Result Execution time Memory
24172 2017-06-01T08:24:27 Z chpipis Nizovi (COI14_nizovi) C++11
0 / 100
 19 ms 2020 KB 
#include <bits/stdc++.h>

using namespace std;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define pf push_front
#define iter(v, i) for (__typeof__((v).begin()) i = (v).begin(); i != (v).end(); i++)
#define fast_io_without_cstdio ios_base::sync_with_stdio(false), cin.tie(NULL)
#define all(v) (v).begin(), (v).end()
#define rep(i, s, e) for (int i = s; i < e; i++)

#ifdef __linux__
#define gc getchar_unlocked
#define pc putchar_unlocked
#else
#define gc getchar
#define pc putchar
#endif

#if __cplusplus <= 199711L
template<class BidirIt>
BidirIt prev(BidirIt it, typename iterator_traits<BidirIt>::difference_type n = 1) {
    advance(it, -n);
    return it;
}

template<class ForwardIt>
ForwardIt next(ForwardIt it, typename iterator_traits<ForwardIt>::difference_type n = 1) {
    advance(it, n);
    return it;
}
#endif

typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef long double ldouble;

const double EPS = 1e-9;
const double PI = 3.141592653589793238462;

template<typename T>
inline T sq(T a) { return a * a; }

//#ifdef LOCAL_MACHINE
//#endif

int comp(int i, int j) {
    if (i == j) return 0;
    printf("cmp %d %d\n", i, j);
    fflush(stdout);
    int res;
    scanf("%d", &res);
    return res;
}

void rev(int i, int j) {
    if (i == j) return;
    printf("reverse %d %d\n", i, j);
    fflush(stdout);
}

int main() {
    //freopen("", "r", stdin);
    //freopen("", "w", stdout);
    int len_a, len_b;
    scanf("%d %d", &len_a, &len_b);
    int a = 1, b = len_a + 1;
    while (a <= len_a && b <= len_a + len_b) {
        while (a <= len_a && comp(a, b) <= 0) a++;
        if (a > len_a) break;
        int st = b;
        while (b + 1 <= len_a + len_b && comp(a, b + 1) > 0) b++;
        rev(a, b);
        rev(a, a + (b - st));
        rev(a + (b - st) + 1, b);
        b++;
    }
    puts("end");
    fflush(stdout);
    return 0;
}

Compilation message

nizovi.cpp: In function 'int comp(int, int)':
nizovi.cpp:57:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &res);
                      ^
nizovi.cpp: In function 'int main()':
nizovi.cpp:71:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &len_a, &len_b);
                                   ^

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2020 KB Incorrect
2 Incorrect 0 ms 2020 KB Incorrect
3 Incorrect 0 ms 2020 KB Incorrect
4 Incorrect 3 ms 2020 KB Incorrect
5 Incorrect 6 ms 2020 KB Incorrect
6 Incorrect 9 ms 2020 KB Incorrect
7 Incorrect 19 ms 2020 KB Incorrect
8 Incorrect 6 ms 2020 KB Incorrect
9 Incorrect 6 ms 2020 KB Incorrect
10 Incorrect 6 ms 2020 KB Incorrect