답안 #1009647

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1009647 2024-06-27T18:22:47 Z dpsaveslives Gap (APIO16_gap) C++17
30 / 100
47 ms 3508 KB
#include "gap.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll INF = 1e18;
ll findGap(int T, int N){
    if(T == 1){
        ll l = 1, r = INF;
        ll mn, mx;
        vector<ll> arr(N);
        int ind = 0;
        for(int i = 1;i<=(N+1)/2;++i){
            MinMax(l,r,&mn,&mx);
            arr[ind] = mn;
            arr[++ind] = mx;
            ++ind;
            l = mn+1; r = mx-1;
        }
        sort(arr.begin(),arr.end());
        ll ans = 0;
        for(int i = 0;i<=arr.size()-1;++i){
            ans = max(ans,arr[i+1]-arr[i]);
        }
        return ans;
    }
    ll a1, an;
    MinMax(1,INF,&a1,&an);
    ll k = (an-a1+N-2)/(N-1); //N-1 differences between i and i+1
    ll cur = a1,x,y,ans = k, last = a1;
    while(cur+k <= an){
        MinMax(cur,cur+k,&x,&y); //x >= cur and y <= cur+k
        if(x != -1){ //if there is such a x with x >= cur
            ans = max(ans,x-last);
            last = y; //last really just saves the last one where something was found?
        }
        cur += k+1;
    }
    MinMax(cur,an,&x,&y);
    if(x != -1){
        ans = max(ans,x-last);
    }
    return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:21:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |         for(int i = 0;i<=arr.size()-1;++i){
      |                       ~^~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 0 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 0 ms 2392 KB Output is correct
10 Correct 0 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 7 ms 2756 KB Output is correct
17 Correct 8 ms 2648 KB Output is correct
18 Correct 9 ms 2772 KB Output is correct
19 Correct 10 ms 2648 KB Output is correct
20 Correct 9 ms 2648 KB Output is correct
21 Correct 30 ms 3416 KB Output is correct
22 Correct 30 ms 3416 KB Output is correct
23 Correct 47 ms 3416 KB Output is correct
24 Correct 31 ms 3416 KB Output is correct
25 Correct 33 ms 3416 KB Output is correct
26 Correct 31 ms 3416 KB Output is correct
27 Correct 33 ms 3408 KB Output is correct
28 Correct 32 ms 3416 KB Output is correct
29 Correct 25 ms 3416 KB Output is correct
30 Correct 24 ms 3508 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 0 ms 2392 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 2392 KB Execution failed because the return code was nonzero
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 2 ms 2392 KB Output is correct
12 Correct 2 ms 2392 KB Output is correct
13 Correct 1 ms 2552 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 8 ms 2392 KB Output is correct
17 Correct 9 ms 2392 KB Output is correct
18 Correct 10 ms 2392 KB Output is correct
19 Correct 8 ms 2392 KB Output is correct
20 Correct 4 ms 2392 KB Output is correct
21 Correct 37 ms 2648 KB Output is correct
22 Correct 47 ms 2652 KB Output is correct
23 Correct 47 ms 2648 KB Output is correct
24 Correct 38 ms 2648 KB Output is correct
25 Correct 34 ms 2644 KB Output is correct
26 Correct 42 ms 2648 KB Output is correct
27 Correct 40 ms 2820 KB Output is correct
28 Correct 32 ms 2648 KB Output is correct
29 Correct 37 ms 2648 KB Output is correct
30 Correct 20 ms 2648 KB Output is correct
31 Correct 0 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct