oj.uz

답안 #200825

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
200825 2020-02-08T09:15:51 Z Rakhmand Gap (APIO16_gap) C++14
100 / 100
 79 ms 3308 KB 
#include "gap.h"

#include <cstring>
#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <queue>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <cassert>
#include <iterator>

using namespace std;
typedef long long llong;

long long a[100010];
long long ans;
set<llong> st;
llong n;

void get(llong l, llong r){
    if(ans >= r - l){
        return ;
    }
    llong sz = (r - l + n - 1) / n;
    llong last = l;
    vector<pair<llong, llong> > vec;
    for(llong tl = l; tl < r; tl += sz + 1){
        llong tr = min(tl + sz, r - 1);
        llong mn = NULL, mx = NULL;
        MinMax(tl, tr, &mn, &mx);
        if(mn == -1){
            continue;
        }
        ans = max(ans, mn - last);
        vec.push_back({mn, mx});
        last = mx;
    }
    ans = max(r - last, ans);
    for(int i = 0; i < vec.size(); i++){
        get(vec[i].first, vec[i].second);
    }
}

long long findGap(int T, int N) {
    n = N;
    if(T == 1){
        int L = 1, R = N;
        long long l = 0, r = 1e18;
        while(R >= L){
            long long mn = NULL, mx = NULL;
            MinMax(l, r, &mn, &mx);
            a[L++] = mn;
            a[R--] = mx;
            l = mn + 1;
            r = mx - 1;
        }
        for(int i = 1; i < N; i++){
            if(a[i + 1] - a[i] > ans){
                ans = a[i + 1] - a[i];
            }
        }
        return ans;
    }else{
        llong mn = NULL, mx = NULL;
        MinMax(1, (llong) 1e18, &mn, &mx);
        get(mn, mx);
        return ans;
    }
    return 0;
}

Compilation message

gap.cpp: In function 'void get(llong, llong)':
gap.cpp:43:20: warning: converting to non-pointer type 'llong {aka long long int}' from NULL [-Wconversion-null]
         llong mn = NULL, mx = NULL;
                    ^~~~
gap.cpp:43:31: warning: converting to non-pointer type 'llong {aka long long int}' from NULL [-Wconversion-null]
         llong mn = NULL, mx = NULL;
                               ^~~~
gap.cpp:53:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < vec.size(); i++){
                    ~~^~~~~~~~~~~~
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:64:28: warning: converting to non-pointer type 'long long int' from NULL [-Wconversion-null]
             long long mn = NULL, mx = NULL;
                            ^~~~
gap.cpp:64:39: warning: converting to non-pointer type 'long long int' from NULL [-Wconversion-null]
             long long mn = NULL, mx = NULL;
                                       ^~~~
gap.cpp:78:20: warning: converting to non-pointer type 'llong {aka long long int}' from NULL [-Wconversion-null]
         llong mn = NULL, mx = NULL;
                    ^~~~
gap.cpp:78:31: warning: converting to non-pointer type 'llong {aka long long int}' from NULL [-Wconversion-null]
         llong mn = NULL, mx = NULL;
                               ^~~~

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 248 KB Output is correct
3 Correct 4 ms 248 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 248 KB Output is correct
7 Correct 5 ms 252 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 248 KB Output is correct
13 Correct 5 ms 248 KB Output is correct
14 Correct 5 ms 248 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 17 ms 636 KB Output is correct
17 Correct 18 ms 632 KB Output is correct
18 Correct 21 ms 632 KB Output is correct
19 Correct 17 ms 616 KB Output is correct
20 Correct 14 ms 632 KB Output is correct
21 Correct 64 ms 1836 KB Output is correct
22 Correct 60 ms 1912 KB Output is correct
23 Correct 58 ms 1860 KB Output is correct
24 Correct 55 ms 1912 KB Output is correct
25 Correct 56 ms 1792 KB Output is correct
26 Correct 58 ms 1928 KB Output is correct
27 Correct 55 ms 1784 KB Output is correct
28 Correct 55 ms 1912 KB Output is correct
29 Correct 62 ms 1876 KB Output is correct
30 Correct 40 ms 1860 KB Output is correct
31 Correct 4 ms 248 KB Output is correct
32 Correct 4 ms 248 KB Output is correct

Subtask #2
70.0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 248 KB Output is correct
3 Correct 5 ms 248 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 4 ms 248 KB Output is correct
6 Correct 5 ms 248 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 248 KB Output is correct
9 Correct 5 ms 248 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 6 ms 376 KB Output is correct
13 Correct 6 ms 376 KB Output is correct
14 Correct 6 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 21 ms 888 KB Output is correct
17 Correct 22 ms 888 KB Output is correct
18 Correct 20 ms 888 KB Output is correct
19 Correct 21 ms 892 KB Output is correct
20 Correct 12 ms 504 KB Output is correct
21 Correct 72 ms 2260 KB Output is correct
22 Correct 78 ms 2448 KB Output is correct
23 Correct 79 ms 2324 KB Output is correct
24 Correct 71 ms 2288 KB Output is correct
25 Correct 64 ms 3308 KB Output is correct
26 Correct 72 ms 2332 KB Output is correct
27 Correct 74 ms 2232 KB Output is correct
28 Correct 73 ms 2284 KB Output is correct
29 Correct 71 ms 2288 KB Output is correct
30 Correct 49 ms 1536 KB Output is correct
31 Correct 5 ms 248 KB Output is correct
32 Correct 6 ms 376 KB Output is correct