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답안 #240284

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
240284 2020-06-19T06:30:16 Z karma Swap (BOI16_swap) C++14
0 / 100
 11 ms 8320 KB 
#include <bits/stdc++.h>
#define pb          emplace_back
#define ll          long long
#define fi          first
#define se          second
#define mp          make_pair
//#define int         int64_t

using namespace std;

const int N = int(1e6) + 7;
const int logN = 18;
typedef pair<int, int> pii;

int n, a[N];

int Min(int x, int y) {
    return min(a[x], a[y]);
}

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0), cout.tie(0);
    #define Task        "test"
    if(fopen(Task".inp", "r")) {
        freopen(Task".inp", "r", stdin);
        freopen(Task".out", "w", stdout);
    }
    cin >> n; fill_n(a, N, n + 1);
    for(int i = 1; i <= n; ++i) cin >> a[i];
    for(int x, y, i = 1; i <= n; ++i) {
        x = (1 << i), y = x | 1;
        if(a[i] < a[x] && a[i] < a[y]) continue;
        if(a[i] > a[x] && a[i] < a[y]) swap(a[i], a[x]);
        else if(a[i] < a[x] && a[y] < a[i]) {
            if(Min(x << 1, x << 1 | 1) > a[i] ||
              (Min(x << 1, x << 1 | 1) < a[i] && Min(y << 1, y << 1 | 1) < a[x])) swap(a[x], a[i]);
            swap(a[y], a[i]);
        } else if(a[i] > a[y] && a[y] > a[x]) swap(a[x], a[i]);
        else {
            if(Min(x << 1, x << 1 | 1) < a[x]) swap(a[x], a[i]);
            swap(a[y], a[i]);
        }
    }
    for(int i = 1; i <= n; ++i) cout << a[i] << ' ';
}

Compilation message

swap.cpp: In function 'int32_t main()':
swap.cpp:26:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen(Task".inp", "r", stdin);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
swap.cpp:27:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen(Task".out", "w", stdout);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 11 ms 8320 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 11 ms 8320 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 11 ms 8320 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 11 ms 8320 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 11 ms 8320 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -