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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#48719 | #4389. Copy | neko_nyaa# | AC ✓ | 188ms | 3964kb | C++14 | 1.2kb | 2022-09-15 13:26:44 | 2022-09-15 13:26:46 |
Judging History
answer
#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx")
#include <bits/stdc++.h>
using namespace std;
inline char gc() {
static char buf[1 << 16];
static size_t bc, be;
if (bc >= be) {
buf[0] = 0, bc = 0;
be = fread(buf, 1, sizeof(buf), stdin);
}
return buf[bc++];
}
int readInt() {
int a, c;
while ((a = gc()) < 40);
if (a == '-') return -readInt();
while ((c = gc()) >= 48) a = a * 10 + c - 480;
return a - 48;
}
void solve() {
int n = readInt(), q = readInt();
int a[n];
for (int i = 0; i < n; i++) {
a[i] = readInt();
}
int res = 0;
while (q--) {
int t = readInt();
if (t == 1) {
int l = readInt(), r = readInt(); l--;
int len = r-l;
int i = n-1;
for (; i-4 >= r; i -= 4) {
a[i] = a[i-len];
a[i-1] = a[i-len-1];
a[i-2] = a[i-len-2];
a[i-3] = a[i-len-3];
}
for (; i >= r; i--) {
a[i] = a[i-len];
}
} else {
int x = readInt(); x--;
res ^= a[x];
}
}
cout << res << '\n';
}
signed main() {
ios::sync_with_stdio(0); cin.tie(0);
int t = readInt();
while (t--) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 188ms
memory: 3964kb
input:
2 5 10 14138491 23289232 33892225 43531245 54436322 1 1 4 2 2 2 3 2 4 2 5 1 2 4 2 2 2 3 2 4 2 5 99990 99990 493133979 94198606 751145654 147404311 601524088 744747426 561746143 212260573 241231749 810352224 81276441 382492450 18779020 317505899 880615584 654793240 417574821 822313301 140569958 69317...
output:
28631531 787379207
result:
ok 2 lines