QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#421493 | #6754. Selection | Fugeg# | WA | 56ms | 3696kb | C++17 | 1.5kb | 2024-05-25 20:03:17 | 2024-05-25 20:03:17 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e3 + 10, M = 4e5;
ll n, m, q;
struct E
{
ll c, id, sex, st;
} e[N], e1[N];
bool cmp(E a, E b)
{
if (a.sex > b.sex)
return 1;
else if (a.sex < b.sex)
return 0;
return a.c > b.c;
}
bool cmp1(E a, E b)
{
return a.c > b.c;
}
void solve()
{
cin >> n >> m >> q;
for (int i = 1; i <= n; i++)
{
cin >> e[i].c >> e[i].sex;
e[i].id = i;
}
while (q--)
{
int op;
cin >> op;
if (op == 1)
{
int id, sex;
cin >> id >> sex;
e[id].sex = sex;
}
else
{
int x;
cin >> x;
for (int i = 1; i <= n; i++)
{
e1[i].c = e[i].c;
e1[i].sex = e[i].sex;
e1[i].id = e[i].id;
e1[i].st = 0;
}
sort(e1 + 1, e1 + n + 1, cmp);
int cnt = m;
if (e1[1].sex == 1)
{
cnt--;
e1[1].st = 1;
sort(e1 + 2, e1 + n + 1, cmp1);
}
else
sort(e1 + 1, e1 + n + 1, cmp1);
for (int i = 1; i <= n; i++)
{
if (!e1[i].st)
{
e1[i].st = 1;
cnt--;
if (cnt == 0)
break;
}
}
for (int i = 1; i <= n; i++)
{
if (e1[i].id == x)
{
if (e1[i].st == 1)
{
cout << "1\n";
}
else
{
cout << "0\n";
}
break;
}
}
}
}
}
int main()
{
std::ios::sync_with_stdio(0);
std::cin.tie(0);
std::cout.tie(0);
int t = 1;
// cin >> t;
while (t--)
solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3656kb
input:
3 2 3 3 0 1 1 2 0 2 2 1 2 0 2 2
output:
1 0
result:
ok 2 number(s): "1 0"
Test #2:
score: -100
Wrong Answer
time: 56ms
memory: 3696kb
input:
1000 1 1000 617 0 199 0 776 0 536 1 258 0 311 1 579 0 844 0 356 1 587 0 564 0 782 0 37 1 717 1 612 1 245 1 444 1 750 0 52 1 92 1 741 0 266 1 71 1 189 1 419 1 580 1 585 1 268 1 255 0 490 1 70 1 497 1 829 1 469 1 641 0 929 1 379 1 507 0 474 1 407 0 221 1 985 0 815 1 217 0 445 1 386 0 132 0 154 0 736 1...
output:
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
result:
wrong answer 1st numbers differ - expected: '0', found: '1'