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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#409564 | #8338. Quad Kingdoms Chess | bigJ | WA | 26ms | 3956kb | C++23 | 1.6kb | 2024-05-12 11:15:19 | 2024-05-12 11:15:19 |
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 = [&]() {
int v = a.back();
if (a.back() != b.back()) {
return false;
}
auto it1 = cnt1.find(v);
auto it2 = cnt2.find(v);
while (it1 != cnt1.end() && it2 != cnt2.end()) {
if (it1->first != it2->first || it1->second != it2->second) {
return false;
}
it1++, it2++;
}
return true;
};
scanf("%d", &m);
while (m--) {
int o, x, y;
scanf("%d%d%d", &o, &x, &y);
x--;
if (o == 1) {
if (--cnt1[a[x]] == 0) {
cnt1.erase(a[x]);
}
a[x] = y;
cnt1[a[x]]++;
} else {
if (--cnt2[b[x]] == 0) {
cnt2.erase(b[x]);
}
b[x] = y;
cnt2[b[x]]++;
}
// for (int j = 0; j < n1; j++) {
// printf("%d%c", a[j], " \n"[j == n1 - 1]);
// }
// for (int j = 0; j < n2; j++) {
// printf("%d%c", b[j], " \n"[j == n2 - 1]);
// }
puts(work() ? "YES" : "NO");
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3956kb
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: 26ms
memory: 3764kb
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:
NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO 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 NO NO NO NO NO NO YES NO NO ...
result:
wrong answer 95th words differ - expected: 'NO', found: 'YES'