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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#862750 | #9675. 电池检测 | KevinLikesCoding | 0 | 472ms | 3712kb | C++20 | 1.4kb | 2025-01-19 09:27:53 | 2025-01-19 09:27:54 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define uint unsigned int
#define ull unsigned long long
#define ld long double
#define FOR(i,n,m) for(int i=(n);i<=(m);i++)
#define ROF(i,n,m) for(int i=(n);i>=(m);i--)
#define REP(i,n) for(int i=0;i<(n);i++)
#define SZ(v) v.size()
#define PII pair<int, int>
#define FI(v) v.first
#define SE(v) v.second
#define BG(v) v.begin()
#define ED(v) v.end()
#define ALL(v) BG(v), ED(v)
#define endl '\n'
template < typename A, typename B >
inline bool chmax(A &x, B y) { return (x < y ? (x = y, true) : false); }
template < typename A, typename B >
inline bool chmin(A &x, B y) { return (x > y ? (x = y, true) : false); }
const int N = 12;
const int INF = 1e9 + 7;
int n, a, b, c[N];
vector<PII> e;
mt19937 rnd(time(0));
void solve() {
cin >> a >> b;
n = a + b;
e.clear();
FOR(i, 1, n) FOR(j, i + 1, n) e.push_back({i, j});
FOR(i, 1, n) c[i] = 0;
FOR(i, 1, a) c[i] = 1;
int ans = INF;
REP(_, 1000) {
shuffle(ALL(e), rnd);
int res = 0;
REP(_, 1000) {
shuffle(c + 1, c + n + 1, rnd);
int cnt = 0;
for(auto h : e) {
cnt ++;
if(c[FI(h)] && c[SE(h)]) break;
}
chmax(res, cnt);
}
chmin(ans, res);
}
cout << ans << endl;
}
int main() {
ios :: sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int T; cin >> T;
while(T --) solve();
return 0;
}
Details
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Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 10
Accepted
time: 83ms
memory: 3712kb
input:
3 2 1 3 1 2 2
output:
3 2 6
result:
ok 3 number(s): "3 2 6"
Test #2:
score: 0
Wrong Answer
time: 472ms
memory: 3584kb
input:
12 2 1 2 2 2 3 2 4 3 1 3 2 3 3 3 4 4 1 4 2 4 3 4 4
output:
3 6 10 15 2 4 6 11 2 3 5 7
result:
wrong answer 8th numbers differ - expected: '9', found: '11'
Subtask #2:
score: 0
Time Limit Exceeded
Test #3:
score: 0
Time Limit Exceeded
input:
1000 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 2 21 2 22 2 23 2 24 2 25 2 26 2 27 2 28 2 29 2 30 2 31 2 32 2 33 2 34 2 35 2 36 2 37 2 38 2 39 2 40 2 41 2 42 2 43 2 44 2 45 2 46 2 47 2 48 2 49 2 50 2 51 2 52 2 53 2 54 2 55 2 56 2 57 2 58 2 59 2 60 2 61...
output:
result:
Subtask #3:
score: 0
Time Limit Exceeded
Test #4:
score: 0
Time Limit Exceeded
input:
1000 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 3 20 3 21 3 22 3 23 3 24 3 25 3 26 3 27 3 28 3 29 3 30 3 31 3 32 3 33 3 34 3 35 3 36 3 37 3 38 3 39 3 40 3 41 3 42 3 43 3 44 3 45 3 46 3 47 3 48 3 49 3 50 3 51 3 52 3 53 3 54 3 55 3 56 3 57 3 58 3 59 3 60 3 61...
output:
result:
Subtask #4:
score: 0
Runtime Error
Test #5:
score: 0
Runtime Error
input:
1000 907 241 495 435 227 139 616 1 433 35 588 407 533 322 995 961 748 310 212 36 968 500 294 187 375 371 307 14 648 180 122 28 304 253 818 812 41 5 286 62 573 340 547 224 347 35 279 56 151 85 626 410 456 248 578 470 11 6 952 771 404 302 77 27 168 40 524 517 171 147 407 294 268 106 100 27 549 196 973...
output:
result:
Subtask #5:
score: 0
Skipped
Dependency #1:
0%
Subtask #6:
score: 0
Skipped
Dependency #5:
0%
Subtask #7:
score: 0
Skipped
Dependency #1:
0%