답안 #701398

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
701398	2023-02-21T07:40:50 Z	Do_you_copy	Lightning Conductor (POI11_pio)	C++17	91 / 100	98 ms	15876 KB

#include <bits/stdc++.h>
#define fi first
#define se second
#define faster ios_base::sync_with_stdio(0); cin.tie(0);
#define pb push_back

using namespace std;
using ll = long long;
using pii = pair <int, int>;

const int maxN = 5e5 + 10;
const int inf = 0x3f3f3f3f;
//const int Mod =
int n;
int a[maxN];
int pre[maxN];
int suf[maxN];
void Init(){
    cin >> n;
    for (int i = 1; i <= n; ++i){
        cin >> a[i];
    }
    int maxx = 0;
    for (int i = 1; i <= n; ++i){
        if (a[i] <= maxx) continue;
        maxx = a[i];
        for (int j = 1; i + (j - 1) * (j - 1) + 1 <= n; ++j){
            pre[i + (j - 1) * (j - 1) + 1] = max(pre[i + (j - 1) * (j - 1) + 1], a[i] + j);
        }
    }
    maxx = 0;
    for (int i = n; i >= 1; --i){
        if (a[i] <= maxx) continue;
        maxx = a[i];
        for (int j = 1; i - (j - 1) * (j - 1) - 1 > 0; ++j){
            suf[i - (j - 1) * (j - 1) - 1] = max(suf[i - (j - 1) * (j - 1) - 1], a[i] + j);
        }
    }

    for (int i = 1; i <= n; ++i){
        pre[i] = max(pre[i], pre[i - 1]);
    }
    for (int i = n; i >= 1; --i){
        suf[i] = max(suf[i], suf[i + 1]);
    }
    for (int i = 1; i <= n; ++i){
        cout << max({suf[i], pre[i], a[i]}) - a[i] << "\n";
    }
}

#define taskname "test"
signed main(){
    faster
    if (fopen(taskname ".inp", "r")){
        freopen(taskname ".inp", "r", stdin);
        freopen(taskname ".out", "w", stdout);
    }
    int tt = 1;
    //cin >> tt;
    while (tt--){
        Init();
    }
    if (fopen("timeout.txt", "r")){
        ofstream timeout("timeout.txt");
        cerr << "Time elapsed: " << signed(double(clock()) / CLOCKS_PER_SEC * 1000) << "ms\n";
        timeout << signed(double(clock()) / CLOCKS_PER_SEC * 1000);
        timeout.close();
    }
}

Compilation message

pio.cpp: In function 'int main()':
pio.cpp:55:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   55 |         freopen(taskname ".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
pio.cpp:56:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   56 |         freopen(taskname ".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct

Subtask #3
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct

Subtask #4
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	1236 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	1852 KB	Output is correct

Subtask #6
0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	1900 KB	Output is correct
2	Incorrect	12 ms	1324 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #7
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	2900 KB	Output is correct
2	Correct	18 ms	2764 KB	Output is correct
3	Correct	18 ms	2936 KB	Output is correct

Subtask #8
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	42 ms	6292 KB	Output is correct
2	Correct	39 ms	5916 KB	Output is correct
3	Correct	41 ms	5924 KB	Output is correct

Subtask #9
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	84 ms	11228 KB	Output is correct
2	Correct	60 ms	9248 KB	Output is correct
3	Correct	63 ms	9960 KB	Output is correct

Subtask #10
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	98 ms	15876 KB	Output is correct
2	Correct	84 ms	13048 KB	Output is correct
3	Correct	87 ms	14040 KB	Output is correct

Subtask #11
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	90 ms	13456 KB	Output is correct
2	Correct	84 ms	13008 KB	Output is correct
3	Correct	85 ms	14000 KB	Output is correct