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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#409530 | #8338. Quad Kingdoms Chess | bigJ | WA | 24ms | 3984kb | C++23 | 1.2kb | 2024-05-12 10:52:58 | 2024-05-12 10:52:59 |
Judging History
answer
#include <bits/stdc++.h>
int main() {
int n1, n2, m;
std::map<int, int> cnt1;
std::map<int, int> cnt2;
scanf("%d", &n1);
std::vector<int> a(n1);
for (int i = 0; i < n1; i++) {
scanf("%d", &a[i]);
cnt1[a[i]]++;
}
scanf("%d", &n2);
std::vector<int> b(n2);
for (int i = 0; i < n2; i++) {
scanf("%d", &b[i]);
cnt2[b[i]]++;
}
auto work = [&]() {
if (a.back() != b.back()) {
return false;
}
if (a == b) {
return true;
}
if (a.back() == cnt1.rbegin()->first && b.back() == cnt2.rbegin()->first) {
return true;
}
return false;
};
scanf("%d", &m);
while (m--) {
int o, x, y;
scanf("%d%d%d", &o, &x, &y);
x--;
if (o == 1) {
if (--cnt1[a[x]]) {
cnt1.erase(a[x]);
}
a[x] = y;
cnt1[a[x]]++;
} else {
if (--cnt2[b[x]]) {
cnt2.erase(b[x]);
}
b[x] = y;
cnt2[b[x]]++;
}
puts(work() ? "YES" : "NO");
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3984kb
input:
5 1 2 3 4 5 5 5 4 3 2 1 8 1 1 5 1 4 2 1 2 4 1 5 1 1 5 5 2 1 4 2 3 5 2 5 5
output:
NO NO NO YES NO NO NO YES
result:
ok 8 tokens
Test #2:
score: -100
Wrong Answer
time: 24ms
memory: 3660kb
input:
1 2 6 2 1 1 1 1 1 200000 2 6 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 4 1 2 1 2 1 1 1 1 1 2 2 5 1 1 1 1 1 1 2 1 1 1 2 6 1 1 1 2 1 1 2 1 1 2 2 3 1 1 1 1 2 1 1 2 6 2 1 1 2 2 4 1 1 1 2 2 6 1 1 1 2 1 1 1 2 5 2 2 6 2 1 1 1 2 4 2 2 5 2 2 6 2 1 1 1 2 5 1 2 6 2 1 1 2 1 1 1 1 1 1 2 4 1 1 1 2 1 1 2 1 1 2 2 3 2...
output:
YES NO NO YES NO NO NO NO NO NO YES YES NO YES NO NO NO NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO ...
result:
wrong answer 1st words differ - expected: 'NO', found: 'YES'