QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#853350 | #9734. Identify Chord | ucup-team6275# | AC ✓ | 57ms | 3744kb | C++23 | 2.9kb | 2025-01-11 16:42:02 | 2025-01-11 16:42:04 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define rep(i, n) for (int i = 0; i < (n); i += 1)
#define len(a) ((int)(a).size())
mt19937 rnd(234);
const ll inf = 1e18;
#ifdef LOCAL
bool local = false;
#else
bool local = false;
#endif
ll n;
ll x = 1, y = 3;
ll norm_dist(ll a, ll b) {
ll d = abs(a - b);
return min(d, n - d);
}
ll query(ll a, ll b) {
if (a == b) {
return 0;
}
if (norm_dist(a, b) == 1) {
return 1;
}
if (local) {
ll dist = norm_dist(a, b);
dist = min(dist, norm_dist(a, x) + norm_dist(y, b) + 1);
dist = min(dist, norm_dist(a, y) + norm_dist(x, b) + 1);
return dist;
}
cout << "? " << a + 1 << " " << b + 1 << endl;
ll res;
cin >> res;
return res;
}
int32_t main() {
if (1) {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
}
int t;
cin >> t;
rep(itr, t) {
cin >> n;
x = rnd() % n;
y = rnd() % n;
while (norm_dist(x, y) < 2) {
y = rnd() % n;
}
ll a = 0;
ll b = n / 2;
ll dist = query(a, b);
while (dist == norm_dist(a, b)) {
b = (b + 1) % n;
dist = query(a, b);
if (dist != norm_dist(a, b)) {
break;
}
a = (a + 1) % n;
dist = query(a, b);
}
if (query((a + n - 1) % n, b) < dist) {
ll l = 1;
ll r = dist;
while (l + 1 < r) {
ll m = (l + r) / 2;
if (query((a + n - m) % n, b) == dist - m) {
l = m;
} else {
r = m;
}
}
a = (a + n - l) % n;
dist = query(a, b);
} else if (query((a + 1) % n, b) < dist) {
ll l = 1;
ll r = dist;
while (l + 1 < r) {
ll m = (l + r) / 2;
if (query((a + m) % n, b) == dist - m) {
l = m;
} else {
r = m;
}
}
a = (a + l) % n;
dist = query(a, b);
}
if (dist > 1) {
if (query(a, (b + n - 1) % n) < dist) {
b = (b + n - (dist - 1)) % n;
} else {
b = (b + (dist - 1)) % n;
}
}
cout << "! " << a + 1 << " " << b + 1 << endl;
if (local) {
assert(set<int>({a, b}) == set<int>({x, y}));
} else {
int r;
cin >> r;
if (r == -1) {
exit(0);
}
}
}
return 0;
}
这程序好像有点Bug,我给组数据试试?
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3504kb
input:
2 6 2 2 1 1 1 4 1 1
output:
? 1 4 ? 6 4 ? 2 4 ? 2 4 ! 2 4 ? 1 3 ! 1 3
result:
ok ok (2 test cases)
Test #2:
score: 0
Accepted
time: 5ms
memory: 3680kb
input:
1000 15 5 6 4 2 1 1 1 19 5 6 4 4 3 3 4 1 17 5 6 4 4 3 3 4 1 15 6 7 6 5 1 14 5 6 4 4 5 4 3 1 15 3 4 2 3 2 3 1 17 8 8 8 7 7 6 5 5 4 4 5 1 20 6 7 7 5 1 13 5 4 2 3 2 1 1 18 3 2 3 2 3 1 13 4 3 4 3 4 1 14 2 1 1 1 17 8 7 7 6 3 2 3 2 3 1 12 5 5 4 3 3 3 3 1 10 5 4 5 4 3 4 2 1 1 1 14 6 6 5 3 2 1 1 1 19 8 7 6 ...
output:
? 1 8 ? 15 8 ? 2 8 ? 4 8 ? 5 8 ? 5 8 ! 5 8 ? 1 10 ? 19 10 ? 2 10 ? 4 10 ? 3 10 ? 3 10 ? 3 9 ! 3 12 ? 1 9 ? 17 9 ? 2 9 ? 4 9 ? 3 9 ? 3 9 ? 3 8 ! 3 11 ? 1 8 ? 15 8 ? 2 8 ? 1 7 ! 1 3 ? 1 8 ? 14 8 ? 2 8 ? 4 8 ? 3 8 ? 2 8 ? 2 7 ! 2 5 ? 1 8 ? 15 8 ? 2 8 ? 3 8 ? 2 8 ? 2 7 ! 2 9 ? 1 9 ? 1 10 ? 2 10 ? 2 11 ?...
result:
ok ok (1000 test cases)
Test #3:
score: 0
Accepted
time: 7ms
memory: 3432kb
input:
1000 21 3 2 3 2 1 1 22 8 9 7 7 6 7 6 7 1 20 5 6 4 2 1 1 1 22 10 10 9 5 4 4 4 4 1 21 9 10 8 4 3 3 3 3 1 21 8 7 6 6 5 5 6 1 24 11 10 5 4 4 4 3 1 22 10 9 5 3 2 2 2 3 1 21 4 5 3 4 3 4 1 23 8 7 8 8 7 8 1 21 10 10 10 9 9 8 4 4 3 3 4 1 24 9 10 8 4 2 3 2 3 1 20 9 8 4 2 1 1 1 24 11 11 10 5 3 2 2 2 1 1 23 8 9...
output:
? 1 11 ? 21 11 ? 20 11 ? 21 11 ? 21 10 ! 21 10 ? 1 12 ? 22 12 ? 2 12 ? 5 12 ? 3 12 ? 4 12 ? 3 12 ? 3 11 ! 3 17 ? 1 11 ? 20 11 ? 2 11 ? 4 11 ? 5 11 ? 5 11 ! 5 11 ? 1 12 ? 22 12 ? 2 12 ? 6 12 ? 8 12 ? 7 12 ? 7 12 ? 7 11 ! 7 15 ? 1 11 ? 21 11 ? 2 11 ? 6 11 ? 8 11 ? 7 11 ? 7 11 ? 7 10 ! 7 13 ? 1 11 ? 21...
result:
ok ok (1000 test cases)
Test #4:
score: 0
Accepted
time: 4ms
memory: 3432kb
input:
1000 25 8 9 9 7 1 25 6 5 7 6 5 4 1 25 11 10 7 8 9 8 7 1 25 5 6 4 4 3 3 2 1 26 12 11 6 4 5 5 5 6 1 26 11 10 7 10 9 9 8 1 26 13 12 13 12 11 12 12 12 1 27 12 13 11 6 4 5 5 5 4 1 25 9 8 4 2 1 1 1 27 9 10 8 8 6 7 6 5 1 27 11 10 5 5 4 4 5 1 27 13 13 13 13 12 13 11 7 9 8 7 7 7 1 26 5 4 4 3 3 4 1 25 11 10 7...
output:
? 1 13 ? 25 13 ? 2 13 ? 1 12 ! 1 6 ? 1 13 ? 25 13 ? 23 13 ? 24 13 ? 25 13 ? 25 12 ! 25 9 ? 1 13 ? 25 13 ? 20 13 ? 23 13 ? 22 13 ? 23 13 ? 23 12 ! 23 6 ? 1 13 ? 25 13 ? 2 13 ? 4 13 ? 3 13 ? 3 13 ? 3 12 ! 3 11 ? 1 14 ? 26 14 ? 21 14 ? 18 14 ? 20 14 ? 19 14 ? 20 14 ? 20 13 ! 20 18 ? 1 14 ? 26 14 ? 21 1...
result:
ok ok (1000 test cases)
Test #5:
score: 0
Accepted
time: 12ms
memory: 3428kb
input:
1000 29 10 11 9 9 9 8 8 9 1 28 13 12 7 9 8 8 8 7 1 30 3 4 2 3 2 3 1 29 4 5 3 4 3 2 1 28 8 7 4 2 3 2 1 1 29 6 7 5 5 4 4 5 1 29 9 8 8 6 7 6 7 1 28 11 12 10 5 5 4 4 3 1 30 4 3 2 1 1 1 30 8 7 4 2 3 2 1 1 28 11 12 10 5 3 2 3 2 3 1 29 14 13 12 6 4 5 5 5 6 1 29 11 12 10 8 10 9 9 8 1 29 7 6 3 2 1 1 1 29 14 ...
output:
? 1 15 ? 29 15 ? 2 15 ? 6 15 ? 4 15 ? 3 15 ? 3 15 ? 3 14 ! 3 22 ? 1 15 ? 28 15 ? 22 15 ? 25 15 ? 24 15 ? 23 15 ? 24 15 ? 24 14 ! 24 8 ? 1 16 ? 30 16 ? 2 16 ? 3 16 ? 2 16 ? 2 15 ! 2 17 ? 1 15 ? 29 15 ? 2 15 ? 3 15 ? 2 15 ? 2 14 ! 2 13 ? 1 15 ? 28 15 ? 25 15 ? 23 15 ? 22 15 ? 23 15 ? 23 14 ! 23 14 ? 1...
result:
ok ok (1000 test cases)
Test #6:
score: 0
Accepted
time: 22ms
memory: 3540kb
input:
1000 32 13 14 12 9 9 10 9 8 1 30 14 13 8 11 12 11 11 12 1 32 16 15 16 15 14 15 13 9 10 9 8 8 9 1 31 5 6 4 2 3 2 1 1 32 7 8 6 7 5 6 5 6 1 32 8 9 7 10 8 7 8 1 31 15 14 14 13 7 4 4 3 3 4 1 31 6 5 7 6 5 6 1 32 12 13 11 6 3 4 3 2 1 30 14 13 8 10 9 9 9 10 1 31 11 10 10 8 9 8 7 1 31 10 9 5 3 2 3 2 3 1 33 7...
output:
? 1 17 ? 32 17 ? 2 17 ? 8 17 ? 5 17 ? 6 17 ? 5 17 ? 5 16 ! 5 9 ? 1 16 ? 30 16 ? 24 16 ? 27 16 ? 29 16 ? 28 16 ? 28 16 ? 28 15 ! 28 26 ? 1 17 ? 1 18 ? 2 18 ? 2 19 ? 3 19 ? 2 19 ? 4 19 ? 10 19 ? 7 19 ? 8 19 ? 9 19 ? 9 19 ? 9 18 ! 9 26 ? 1 16 ? 31 16 ? 2 16 ? 4 16 ? 5 16 ? 4 16 ? 4 15 ! 4 15 ? 1 17 ? 3...
result:
ok ok (1000 test cases)
Test #7:
score: 0
Accepted
time: 0ms
memory: 3440kb
input:
1000 34 17 16 16 16 15 9 13 14 13 13 13 1 33 8 9 7 4 4 3 3 2 1 33 11 10 11 8 9 8 9 1 34 11 10 11 8 9 8 7 1 34 11 12 10 11 12 11 10 11 1 35 14 15 15 13 1 34 8 7 8 6 7 6 5 1 34 14 15 13 10 10 11 10 11 1 34 16 16 15 9 13 14 13 13 12 1 33 9 8 4 6 5 4 5 1 33 16 16 16 16 15 16 14 7 4 2 1 1 1 34 16 16 16 1...
output:
? 1 18 ? 1 19 ? 2 19 ? 1 19 ? 3 19 ? 10 19 ? 6 19 ? 4 19 ? 5 19 ? 5 19 ? 5 18 ! 5 31 ? 1 17 ? 33 17 ? 2 17 ? 5 17 ? 7 17 ? 6 17 ? 6 17 ? 6 16 ! 6 15 ? 1 17 ? 33 17 ? 28 17 ? 31 17 ? 30 17 ? 31 17 ? 31 16 ! 31 24 ? 1 18 ? 34 18 ? 29 18 ? 32 18 ? 31 18 ? 32 18 ? 32 17 ! 32 11 ? 1 18 ? 34 18 ? 2 18 ? 7...
result:
ok ok (1000 test cases)
Test #8:
score: 0
Accepted
time: 4ms
memory: 3720kb
input:
1000 36 18 17 17 17 16 8 4 2 1 1 1 36 3 2 1 1 1 36 13 14 12 11 11 11 10 10 9 1 36 5 6 4 4 3 3 2 1 36 18 17 17 17 16 9 13 14 13 13 13 1 36 12 13 11 6 3 4 3 4 1 35 13 12 6 7 5 6 5 6 1 36 13 14 12 6 3 4 3 4 1 36 14 15 13 11 10 9 10 9 10 1 36 16 17 15 8 6 8 9 8 7 1 36 9 10 8 6 6 5 5 6 1 36 8 7 6 6 5 5 4...
output:
? 1 19 ? 1 20 ? 2 20 ? 1 20 ? 3 20 ? 11 20 ? 15 20 ? 17 20 ? 18 20 ? 18 20 ! 18 20 ? 1 19 ? 36 19 ? 35 19 ? 35 19 ! 35 19 ? 1 19 ? 36 19 ? 2 19 ? 8 19 ? 5 19 ? 3 19 ? 4 19 ? 4 19 ? 4 18 ! 4 10 ? 1 19 ? 36 19 ? 2 19 ? 4 19 ? 3 19 ? 3 19 ? 3 18 ! 3 17 ? 1 19 ? 1 20 ? 2 20 ? 1 20 ? 3 20 ? 11 20 ? 7 20 ...
result:
ok ok (1000 test cases)
Test #9:
score: 0
Accepted
time: 9ms
memory: 3564kb
input:
1000 37 17 16 8 6 6 7 6 5 1 36 17 16 8 5 7 8 8 9 1 38 9 10 8 4 4 3 3 2 1 37 15 16 14 7 4 4 3 3 4 1 37 12 11 6 3 2 1 1 1 36 8 7 6 6 5 5 6 1 37 6 5 5 4 4 5 1 37 18 18 18 18 17 18 16 9 12 10 10 10 10 1 37 17 16 8 4 2 1 1 1 37 8 9 7 4 4 3 3 4 1 37 10 9 11 9 8 8 9 1 37 18 18 18 17 17 18 18 1 36 3 2 3 2 3...
output:
? 1 19 ? 37 19 ? 29 19 ? 25 19 ? 27 19 ? 26 19 ? 27 19 ? 27 18 ! 27 14 ? 1 19 ? 36 19 ? 28 19 ? 24 19 ? 26 19 ? 27 19 ? 28 19 ? 28 18 ! 28 26 ? 1 20 ? 38 20 ? 2 20 ? 6 20 ? 8 20 ? 7 20 ? 7 20 ? 7 19 ! 7 18 ? 1 19 ? 37 19 ? 2 19 ? 9 19 ? 12 19 ? 14 19 ? 13 19 ? 13 19 ? 13 18 ! 13 21 ? 1 19 ? 37 19 ? ...
result:
ok ok (1000 test cases)
Test #10:
score: 0
Accepted
time: 6ms
memory: 3420kb
input:
1000 39 18 19 17 9 6 7 6 6 6 1 38 8 7 4 2 3 2 3 1 38 19 18 19 18 17 18 16 8 6 6 5 5 6 1 39 12 13 11 13 13 12 11 10 1 38 15 14 7 4 2 3 2 3 1 39 4 5 5 5 1 39 18 17 11 15 17 16 16 15 1 38 18 18 17 9 5 3 2 1 1 1 39 14 15 15 15 1 39 11 12 10 5 5 4 4 3 1 39 9 10 8 10 8 7 7 8 1 38 19 18 18 18 17 9 5 3 2 1 ...
output:
? 1 20 ? 39 20 ? 2 20 ? 10 20 ? 14 20 ? 12 20 ? 13 20 ? 13 20 ? 13 19 ! 13 25 ? 1 20 ? 38 20 ? 35 20 ? 33 20 ? 32 20 ? 33 20 ? 33 19 ! 33 21 ? 1 20 ? 1 21 ? 2 21 ? 2 22 ? 3 22 ? 2 22 ? 4 22 ? 12 22 ? 16 22 ? 14 22 ? 15 22 ? 15 22 ? 15 21 ! 15 26 ? 1 20 ? 39 20 ? 2 20 ? 7 20 ? 4 20 ? 3 20 ? 2 20 ? 2 ...
result:
ok ok (1000 test cases)
Test #11:
score: 0
Accepted
time: 11ms
memory: 3512kb
input:
1000 40 12 13 11 6 9 7 6 7 1 40 18 19 17 9 7 7 8 7 8 1 40 15 16 14 12 15 13 14 13 14 1 40 8 9 9 7 1 40 16 15 8 4 4 3 3 4 1 40 15 14 7 9 8 7 6 1 41 13 14 14 12 1 40 7 6 5 5 4 4 5 1 40 18 17 9 5 3 4 3 4 1 40 6 7 5 3 4 3 2 1 40 4 5 3 4 3 2 1 41 12 13 11 12 9 10 9 10 1 40 17 16 8 7 9 9 8 7 1 40 18 17 9 ...
output:
? 1 21 ? 40 21 ? 2 21 ? 7 21 ? 10 21 ? 8 21 ? 7 21 ? 7 20 ! 7 26 ? 1 21 ? 40 21 ? 2 21 ? 10 21 ? 14 21 ? 12 21 ? 13 21 ? 12 21 ? 12 20 ! 12 27 ? 1 21 ? 40 21 ? 2 21 ? 9 21 ? 5 21 ? 3 21 ? 4 21 ? 3 21 ? 3 20 ! 3 33 ? 1 21 ? 40 21 ? 2 21 ? 1 20 ! 1 14 ? 1 21 ? 40 21 ? 33 21 ? 29 21 ? 27 21 ? 28 21 ? 2...
result:
ok ok (1000 test cases)
Test #12:
score: 0
Accepted
time: 0ms
memory: 3680kb
input:
1000 42 11 12 10 7 8 7 6 6 5 1 41 17 16 12 14 14 13 13 14 1 41 8 7 8 6 7 6 5 1 41 12 11 6 9 7 6 5 1 41 12 13 11 6 3 4 3 4 1 41 18 17 12 13 14 14 13 12 1 41 14 13 14 16 14 13 14 1 41 20 20 19 20 18 10 14 12 11 10 10 10 1 41 17 16 12 14 14 13 13 12 1 41 15 14 7 4 6 5 4 5 1 41 18 17 9 8 10 10 9 8 1 42 ...
output:
? 1 22 ? 42 22 ? 2 22 ? 7 22 ? 4 22 ? 5 22 ? 6 22 ? 6 22 ? 6 21 ! 6 17 ? 1 21 ? 41 21 ? 33 21 ? 37 21 ? 39 21 ? 38 21 ? 38 21 ? 38 20 ! 38 33 ? 1 21 ? 41 21 ? 38 21 ? 40 21 ? 39 21 ? 40 21 ? 40 20 ! 40 16 ? 1 21 ? 41 21 ? 36 21 ? 33 21 ? 35 21 ? 36 21 ? 36 20 ! 36 16 ? 1 21 ? 41 21 ? 2 21 ? 7 21 ? 1...
result:
ok ok (1000 test cases)
Test #13:
score: 0
Accepted
time: 12ms
memory: 3488kb
input:
1000 43 4 5 3 2 3 2 1 1 42 18 19 17 9 5 3 4 3 2 1 43 6 7 5 3 2 3 2 1 1 43 18 17 9 9 11 10 9 8 1 43 21 21 21 20 20 19 12 17 17 18 17 18 1 43 17 16 13 12 14 13 12 11 1 43 18 19 17 12 16 17 16 16 15 1 43 21 21 21 20 20 21 21 1 42 13 12 8 9 8 7 7 8 1 42 20 19 10 6 9 10 10 11 1 42 5 4 4 3 3 2 1 43 5 6 6 ...
output:
? 1 22 ? 43 22 ? 2 22 ? 3 22 ? 4 22 ? 3 22 ? 3 21 ! 3 21 ? 1 22 ? 42 22 ? 2 22 ? 10 22 ? 14 22 ? 16 22 ? 17 22 ? 16 22 ? 16 21 ! 16 20 ? 1 22 ? 43 22 ? 2 22 ? 4 22 ? 5 22 ? 6 22 ? 5 22 ? 5 21 ! 5 21 ? 1 22 ? 43 22 ? 35 22 ? 31 22 ? 33 22 ? 34 22 ? 35 22 ? 35 21 ! 35 14 ? 1 22 ? 1 23 ? 2 23 ? 2 24 ? ...
result:
ok ok (1000 test cases)
Test #14:
score: 0
Accepted
time: 18ms
memory: 3468kb
input:
1000 44 22 21 22 21 20 21 19 12 17 17 18 17 18 1 44 11 12 10 9 8 7 8 7 8 1 43 11 10 5 3 4 3 4 1 43 21 21 21 21 20 21 19 10 5 4 5 5 5 1 44 19 20 18 12 17 19 19 18 19 1 44 16 17 15 14 12 14 13 12 11 1 44 17 16 8 4 4 3 3 2 1 44 10 11 9 5 3 4 3 4 1 43 13 12 6 3 4 3 2 1 43 4 3 2 3 2 3 1 44 9 10 8 4 4 3 3...
output:
? 1 23 ? 1 24 ? 2 24 ? 2 25 ? 3 25 ? 2 25 ? 4 25 ? 13 25 ? 8 25 ? 6 25 ? 7 25 ? 6 25 ? 6 24 ! 6 41 ? 1 23 ? 44 23 ? 2 23 ? 7 23 ? 4 23 ? 5 23 ? 6 23 ? 5 23 ? 5 22 ! 5 29 ? 1 22 ? 43 22 ? 38 22 ? 36 22 ? 35 22 ? 36 22 ? 36 21 ! 36 24 ? 1 22 ? 1 23 ? 2 23 ? 2 24 ? 3 24 ? 2 24 ? 4 24 ? 13 24 ? 18 24 ? ...
result:
ok ok (1000 test cases)
Test #15:
score: 0
Accepted
time: 10ms
memory: 3432kb
input:
1000 45 20 19 13 18 20 20 19 18 1 45 16 15 15 12 14 13 12 11 1 45 10 11 9 7 7 6 6 5 1 45 15 16 14 13 11 11 10 10 11 1 45 11 12 10 15 12 11 10 9 1 45 16 15 8 11 10 9 8 7 1 45 19 18 9 5 5 4 4 5 1 45 5 4 2 3 2 1 1 44 19 18 12 14 12 13 12 13 1 45 12 13 13 13 1 44 20 19 12 15 13 12 13 12 13 1 45 15 16 14...
output:
? 1 23 ? 45 23 ? 36 23 ? 41 23 ? 43 23 ? 44 23 ? 45 23 ? 45 22 ! 45 5 ? 1 23 ? 45 23 ? 38 23 ? 42 23 ? 40 23 ? 41 23 ? 42 23 ? 42 22 ! 42 12 ? 1 23 ? 45 23 ? 2 23 ? 6 23 ? 4 23 ? 5 23 ? 5 23 ? 5 22 ! 5 18 ? 1 23 ? 45 23 ? 2 23 ? 9 23 ? 5 23 ? 7 23 ? 6 23 ? 6 23 ? 6 22 ! 6 32 ? 1 23 ? 45 23 ? 2 23 ? ...
result:
ok ok (1000 test cases)
Test #16:
score: 0
Accepted
time: 0ms
memory: 3512kb
input:
1000 46 18 19 17 9 10 9 8 8 9 1 46 9 10 8 8 6 7 6 7 1 46 22 22 21 12 16 15 16 16 16 1 46 19 20 18 13 14 16 15 14 13 1 46 5 6 6 4 1 46 21 22 20 10 7 8 9 8 9 1 46 18 19 17 9 9 7 8 7 8 1 46 16 17 15 8 6 6 5 5 6 1 46 22 21 11 6 3 2 2 2 3 1 46 5 6 4 6 5 4 5 1 45 19 18 13 14 14 13 13 14 1 46 14 13 13 10 1...
output:
? 1 24 ? 46 24 ? 2 24 ? 10 24 ? 14 24 ? 12 24 ? 11 24 ? 11 24 ? 11 23 ! 11 31 ? 1 24 ? 46 24 ? 2 24 ? 6 24 ? 4 24 ? 5 24 ? 4 24 ? 4 23 ! 4 29 ? 1 24 ? 46 24 ? 2 24 ? 12 24 ? 7 24 ? 9 24 ? 8 24 ? 7 24 ? 7 23 ! 7 39 ? 1 24 ? 46 24 ? 2 24 ? 11 24 ? 6 24 ? 8 24 ? 7 24 ? 6 24 ? 6 23 ! 6 11 ? 1 24 ? 46 24...
result:
ok ok (1000 test cases)
Test #17:
score: 0
Accepted
time: 44ms
memory: 3492kb
input:
1000 1000000000 499999999 499999998 250000000 374999999 312500000 343750000 359375000 367187500 371093750 373046874 372070312 371582032 371826173 371948243 372009278 372039796 372055054 372047425 372043611 372045519 372046473 372046950 372047188 372047307 372047367 372047396 372047381 372047375 3720...
output:
? 1 500000001 ? 1000000000 500000001 ? 750000001 500000001 ? 875000001 500000001 ? 812500001 500000001 ? 843750001 500000001 ? 859375001 500000001 ? 867187501 500000001 ? 871093751 500000001 ? 873046876 500000001 ? 872070314 500000001 ? 871582033 500000001 ? 871826174 500000001 ? 871948244 500000001...
result:
ok ok (1000 test cases)
Test #18:
score: 0
Accepted
time: 25ms
memory: 3460kb
input:
1000 1000000000 499999969 499999970 499999968 249999984 124999992 62500027 93750025 109374993 101562494 97656244 95703150 96679713 97167963 96923823 96801753 96740749 96771236 96755977 96748379 96752163 96750256 96749302 96748856 96749095 96749183 96749124 96749100 96749109 96749102 96749098 9674909...
output:
? 1 500000001 ? 1000000000 500000001 ? 2 500000001 ? 249999986 500000001 ? 374999978 500000001 ? 437499974 500000001 ? 406249976 500000001 ? 390624977 500000001 ? 398437476 500000001 ? 402343726 500000001 ? 404296851 500000001 ? 403320288 500000001 ? 402832007 500000001 ? 403076147 500000001 ? 40319...
result:
ok ok (1000 test cases)
Test #19:
score: 0
Accepted
time: 27ms
memory: 3424kb
input:
1000 1000000000 474148191 474148192 474148190 237074097 355611143 296342619 266708357 251891226 244482661 240778378 238926237 238000166 237537131 237305613 237189854 237131975 237103035 237088565 237081330 237077713 237075904 237075000 237074548 237074322 237074209 237074152 237074124 237074110 2370...
output:
? 1 500000001 ? 1000000000 500000001 ? 2 500000001 ? 237074097 500000001 ? 118537049 500000001 ? 177805573 500000001 ? 207439835 500000001 ? 222256966 500000001 ? 229665531 500000001 ? 233369814 500000001 ? 235221955 500000001 ? 236148026 500000001 ? 236611061 500000001 ? 236842579 500000001 ? 23695...
result:
ok ok (1000 test cases)
Test #20:
score: 0
Accepted
time: 42ms
memory: 3472kb
input:
1000 1000000000 230485382 230485381 115242691 172863966 144053293 129647957 122445289 118843955 117043288 116142954 115692787 115467704 115355162 115298891 115270756 115256688 115249654 115246137 115244379 115243500 115243060 115242840 115242730 115242675 115242664 115242661 115242658 115242657 1152...
output:
? 1 500000001 ? 1000000000 500000001 ? 884757310 500000001 ? 827135965 500000001 ? 855946638 500000001 ? 870351974 500000001 ? 877554642 500000001 ? 881155976 500000001 ? 882956643 500000001 ? 883856977 500000001 ? 884307144 500000001 ? 884532227 500000001 ? 884644769 500000001 ? 884701040 500000001...
result:
ok ok (1000 test cases)
Test #21:
score: 0
Accepted
time: 41ms
memory: 3400kb
input:
1000 1000000000 288090905 288090904 348392258 276369532 252079541 258363850 249361009 247578121 247110299 246452766 246547621 246266282 246312097 246241763 246231114 246224180 246222322 246219784 246220124 246219025 246219235 246218960 246218887 246218892 246218858 246218869 246218860 246218856 2462...
output:
? 1 500000001 ? 1000000000 500000001 ? 855954548 500000001 ? 927977274 500000001 ? 963988637 500000001 ? 945982956 500000001 ? 954985797 500000001 ? 959487217 500000001 ? 957236507 500000001 ? 958361862 500000001 ? 957799185 500000001 ? 958080524 500000001 ? 958221193 500000001 ? 958150859 500000001...
result:
ok ok (1000 test cases)
Test #22:
score: 0
Accepted
time: 57ms
memory: 3384kb
input:
1000 999999999 499999998 499999999 499999997 250000000 374999998 312499999 281250000 296874999 289062499 285156249 283203124 282226562 281738281 281494140 281372071 281433105 281402588 281387329 281379701 281383515 281381608 281380655 281381132 281381371 281381489 281381431 281381460 281381446 28138...
output:
? 1 500000000 ? 999999999 500000000 ? 2 500000000 ? 250000000 500000000 ? 125000001 500000000 ? 187500000 500000000 ? 218750000 500000000 ? 203125000 500000000 ? 210937500 500000000 ? 214843750 500000000 ? 216796875 500000000 ? 217773437 500000000 ? 218261718 500000000 ? 218505859 500000000 ? 218627...
result:
ok ok (1000 test cases)
Test #23:
score: 0
Accepted
time: 23ms
memory: 3680kb
input:
1000 999999999 499999957 499999956 249999978 125000032 187500027 218749981 203124983 195312484 191406234 189453109 188476547 187988309 188232407 188110380 188171415 188201890 188186631 188179002 188175230 188177095 188176141 188175707 188175946 188176065 188176125 188176155 188176151 188176144 18817...
output:
? 1 500000000 ? 999999999 500000000 ? 750000021 500000000 ? 625000032 500000000 ? 687500027 500000000 ? 718750024 500000000 ? 703125026 500000000 ? 695312527 500000000 ? 691406277 500000000 ? 689453152 500000000 ? 688476590 500000000 ? 687988309 500000000 ? 688232450 500000000 ? 688110380 500000000 ...
result:
ok ok (1000 test cases)
Test #24:
score: 0
Accepted
time: 38ms
memory: 3684kb
input:
1000 999999999 324545945 324545946 324545944 162272974 243409458 202841215 182557094 172415033 167344003 164808488 163540730 162906851 162589912 162431442 162352207 162312590 162292781 162282877 162277925 162275449 162274211 162273592 162273282 162273127 162273050 162273011 162272992 162272982 16227...
output:
? 1 500000000 ? 999999999 500000000 ? 2 500000000 ? 162272974 500000000 ? 81136488 500000000 ? 121704731 500000000 ? 141988852 500000000 ? 152130913 500000000 ? 157201943 500000000 ? 159737458 500000000 ? 161005216 500000000 ? 161639095 500000000 ? 161956034 500000000 ? 162114504 500000000 ? 1621937...
result:
ok ok (1000 test cases)
Test #25:
score: 0
Accepted
time: 23ms
memory: 3520kb
input:
1000 999999999 487015083 487015082 243507541 134738688 195615573 226054016 241273237 248882848 247312282 245409879 244458678 243983077 243745277 243626377 243566927 243537202 243522339 243514908 243511192 243509334 243508405 243507941 243507709 243507593 243507535 243507512 243507520 243507513 24350...
output:
? 1 500000000 ? 999999999 500000000 ? 756492458 500000000 ? 634738688 500000000 ? 695615573 500000000 ? 726054016 500000000 ? 741273237 500000000 ? 748882848 500000000 ? 752687653 500000000 ? 754590056 500000000 ? 755541257 500000000 ? 756016858 500000000 ? 756254658 500000000 ? 756373558 500000000 ...
result:
ok ok (1000 test cases)
Test #26:
score: 0
Accepted
time: 44ms
memory: 3744kb
input:
1000 999999999 265285129 265285130 265285128 367357434 315586168 282425527 265845206 257555046 261140048 259067508 258031238 257513103 257295978 257383570 257318803 257286420 257279786 257278324 257275738 257276300 257275288 257275232 257275035 257275105 257275042 257275010 257275020 257275012 25727...
output:
? 1 500000000 ? 999999999 500000000 ? 2 500000000 ? 132642566 500000000 ? 66321284 500000000 ? 33160643 500000000 ? 16580322 500000000 ? 8290162 500000000 ? 4145082 500000000 ? 6217622 500000000 ? 7253892 500000000 ? 7772027 500000000 ? 8031094 500000000 ? 7901560 500000000 ? 7966327 500000000 ? 799...
result:
ok ok (1000 test cases)
Test #27:
score: 0
Accepted
time: 42ms
memory: 3716kb
input:
1000 536870912 261621269 261621268 130810634 72219504 98107976 81756647 79684484 77668815 77640567 76646857 77129588 76874098 76746353 76682481 76650545 76634577 76638873 76634881 76632885 76633579 76633080 76632830 76632761 76632767 76632736 76632746 76632738 76632734 76632734 76632733 76632733 766...
output:
? 1 268435457 ? 536870912 268435457 ? 406060278 268435457 ? 340654961 268435457 ? 373357620 268435457 ? 357006291 268435457 ? 348830626 268435457 ? 352918459 268435457 ? 350874543 268435457 ? 351896501 268435457 ? 351385522 268435457 ? 351641012 268435457 ? 351768757 268435457 ? 351832629 268435457 ...
result:
ok ok (1000 test cases)
Test #28:
score: 0
Accepted
time: 43ms
memory: 3424kb
input:
1000 536870911 244408485 244408484 146231213 183306363 176782274 192026191 184388426 180569543 181396922 180442202 180092182 180203522 180084182 180032512 180054347 180039430 180031971 180028782 180030107 180029175 180028709 180028548 180028593 180028535 180028518 180028521 180028514 180028514 18002...
output:
? 1 268435456 ? 536870911 268435456 ? 414666669 268435456 ? 475768790 268435456 ? 445217730 268435456 ? 460493260 268435456 ? 468131025 268435456 ? 471949908 268435456 ? 473859349 268435456 ? 472904629 268435456 ? 472427269 268435456 ? 472665949 268435456 ? 472546609 268435456 ? 472486939 268435456 ...
result:
ok ok (1000 test cases)
Extra Test:
score: 0
Extra Test Passed