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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #321968 | #4830. Transfer of Duty | tuanlinh123 | 0 | 0ms | 3920kb | C++20 | 1.2kb | 2024-02-06 00:00:32 | 2024-02-06 00:00:32 |
answer
#include<bits/stdc++.h>
#define ll unsigned long long
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
using namespace std;
map <ll, bool> A[1005];
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
auto calc=[&](ll r0, ll r1, ll r2, ll r3)
{
if (!r0 && !r1 && !r2 && !r3) return (string)"0";
if (r1==r0*r0 && r2==r0*r0*r0 && r3==r1*r1) return to_string(r0);
return (string)"-1";
};
string s; cin >> s;
if (s=="start")
{
ll n; cin >> n;
ll r0=0, r1=0, r2=0, r3=0;
for (ll i=1; i<=n; i++)
{
ll x; cin >> x;
r0^=x, r1^=x*x, r2^=x*x*x, r3^=x*x*x*x;
cout << calc(r0, r1, r2, r3) << "\n";
}
cout << r0 << " " << r1 << "\n";
}
else
{
ll r0, r1, r2, r3; cin >> r0 >> r1 >> r2 >> r3;
ll n; cin >> n;
for (ll i=1; i<=n; i++)
{
ll x; cin >> x;
r0^=x, r1^=x*x, r2^=x*x*x, r3^=x*x*x*x;
cout << calc(r0, r1, r2, r3) << "\n";
}
}
}
详细
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3920kb
input:
start 5 10 14 10 12 10
output:
10 -1 14 -1 -1 8 48
input:
resume 8 48 6 14 277 12 10 277 12
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 ...
result:
wrong answer