oj.uz

답안 #963914

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
963914 2024-04-16T03:01:16 Z becaido Mađioničar (COI22_madionicar) C++17
100 / 100
 1046 ms 500 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,popcnt,sse4,abm")
#include <bits/stdc++.h>
using namespace std;

#ifdef WAIMAI
#define debug(HEHE...) cout << "[" << #HEHE << "] : ", dout(HEHE)
void dout() {cout << '\n';}
template<typename T, typename...U>
void dout(T t, U...u) {cout << t << (sizeof...(u) ? ", " : ""), dout(u...);}
#else
#define debug(...) 7122
#endif

#define ll long long
#define Waimai ios::sync_with_stdio(false), cin.tie(0)
#define FOR(x,a,b) for (int x = a, I = b; x <= I; x++)
#define pb emplace_back
#define F first
#define S second

int n, o, e;

bool que(int l, int r) {
    bool foo = (114514 & 0);
    cout << "? " << l << ' ' << r << endl;
    cin >> foo;
    return foo;
}

void solve() {
    cin >> n;
    FOR (i, 1, n) {
        while (i - o - 1 >= 1 && i + o + 1 <= n && que(i - o - 1, i + o + 1)) o++;
        while (i - e >= 1 && i + e + 1 <= n && que(i - e, i + e + 1)) e++;
    }
    cout << "! " << max(2 * o + 1, 2 * e) << endl;
}

int main() {
    Waimai;
    solve();
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 71 ms 344 KB Output is correct
2 Correct 64 ms 344 KB Output is correct
3 Correct 63 ms 344 KB Output is correct
4 Correct 66 ms 344 KB Output is correct
5 Correct 68 ms 344 KB Output is correct
6 Correct 66 ms 344 KB Output is correct
7 Correct 64 ms 344 KB Output is correct
8 Correct 76 ms 344 KB Output is correct
9 Correct 70 ms 344 KB Output is correct
10 Correct 65 ms 344 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 71 ms 344 KB Output is correct
2 Correct 64 ms 344 KB Output is correct
3 Correct 63 ms 344 KB Output is correct
4 Correct 66 ms 344 KB Output is correct
5 Correct 68 ms 344 KB Output is correct
6 Correct 66 ms 344 KB Output is correct
7 Correct 64 ms 344 KB Output is correct
8 Correct 76 ms 344 KB Output is correct
9 Correct 70 ms 344 KB Output is correct
10 Correct 65 ms 344 KB Output is correct
11 Correct 635 ms 344 KB Output is correct
12 Correct 676 ms 344 KB Output is correct
13 Correct 666 ms 344 KB Output is correct
14 Correct 634 ms 344 KB Output is correct
15 Correct 658 ms 344 KB Output is correct
16 Correct 633 ms 500 KB Output is correct
17 Correct 646 ms 344 KB Output is correct
18 Correct 675 ms 344 KB Output is correct
19 Correct 677 ms 344 KB Output is correct
20 Correct 674 ms 344 KB Output is correct
21 Correct 634 ms 344 KB Output is correct
22 Correct 646 ms 344 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 991 ms 344 KB Output is correct
2 Correct 749 ms 344 KB Output is correct
3 Correct 990 ms 344 KB Output is correct
4 Correct 963 ms 344 KB Output is correct
5 Correct 967 ms 344 KB Output is correct
6 Correct 952 ms 344 KB Output is correct
7 Correct 987 ms 344 KB Output is correct
8 Correct 967 ms 344 KB Output is correct
9 Correct 991 ms 344 KB Output is correct
10 Correct 1004 ms 344 KB Output is correct
11 Correct 949 ms 344 KB Output is correct
12 Correct 974 ms 344 KB Output is correct
13 Correct 1004 ms 344 KB Output is correct
14 Correct 1016 ms 344 KB Output is correct

Subtask #4
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 71 ms 344 KB Output is correct
2 Correct 64 ms 344 KB Output is correct
3 Correct 63 ms 344 KB Output is correct
4 Correct 66 ms 344 KB Output is correct
5 Correct 68 ms 344 KB Output is correct
6 Correct 66 ms 344 KB Output is correct
7 Correct 64 ms 344 KB Output is correct
8 Correct 76 ms 344 KB Output is correct
9 Correct 70 ms 344 KB Output is correct
10 Correct 65 ms 344 KB Output is correct
11 Correct 635 ms 344 KB Output is correct
12 Correct 676 ms 344 KB Output is correct
13 Correct 666 ms 344 KB Output is correct
14 Correct 634 ms 344 KB Output is correct
15 Correct 658 ms 344 KB Output is correct
16 Correct 633 ms 500 KB Output is correct
17 Correct 646 ms 344 KB Output is correct
18 Correct 675 ms 344 KB Output is correct
19 Correct 677 ms 344 KB Output is correct
20 Correct 674 ms 344 KB Output is correct
21 Correct 634 ms 344 KB Output is correct
22 Correct 646 ms 344 KB Output is correct
23 Correct 991 ms 344 KB Output is correct
24 Correct 749 ms 344 KB Output is correct
25 Correct 990 ms 344 KB Output is correct
26 Correct 963 ms 344 KB Output is correct
27 Correct 967 ms 344 KB Output is correct
28 Correct 952 ms 344 KB Output is correct
29 Correct 987 ms 344 KB Output is correct
30 Correct 967 ms 344 KB Output is correct
31 Correct 991 ms 344 KB Output is correct
32 Correct 1004 ms 344 KB Output is correct
33 Correct 949 ms 344 KB Output is correct
34 Correct 974 ms 344 KB Output is correct
35 Correct 1004 ms 344 KB Output is correct
36 Correct 1016 ms 344 KB Output is correct
37 Correct 1004 ms 340 KB Output is correct
38 Correct 944 ms 344 KB Output is correct
39 Correct 973 ms 344 KB Output is correct
40 Correct 947 ms 500 KB Output is correct
41 Correct 1046 ms 344 KB Output is correct
42 Correct 967 ms 344 KB Output is correct
43 Correct 949 ms 344 KB Output is correct
44 Correct 989 ms 344 KB Output is correct
45 Correct 947 ms 344 KB Output is correct
46 Correct 1006 ms 344 KB Output is correct
47 Correct 993 ms 344 KB Output is correct
48 Correct 998 ms 344 KB Output is correct
49 Correct 992 ms 344 KB Output is correct
50 Correct 1006 ms 344 KB Output is correct
51 Correct 969 ms 344 KB Output is correct
52 Correct 1008 ms 344 KB Output is correct