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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#54908#2965. RSA MistakeDafuQ_o#WA 10ms3708kbC++3.2kb2022-10-11 16:19:492022-10-11 16:19:50

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-10-11 16:19:50]
  • 评测
  • 测评结果:WA
  • 用时:10ms
  • 内存:3708kb
  • [2022-10-11 16:19:49]
  • 提交

answer

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

#define error(args...) { string _s = #args; replace(_s.begin(), _s.end(), ',', ' '); stringstream _ss(_s); istream_iterator<string> _it(_ss); err(_it, args); }
#define sz(x) (int)x.size()
#define all(x) x.begin(),x.end()
#define gtr(T) vector<T>,greater<T>
#define ACPC ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;
using namespace __gnu_pbds;
template<class T> using ordered_set = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;

void err(istream_iterator<string> it) {cerr << endl;}
template<typename T, typename... Args>void err(istream_iterator<string> it, T a, Args... args) {cerr << *it << " = " << a << endl;err(++it, args...);}

using ll  = long long;
using pii = pair<int,int>;
using vi  = vector<int>;
using vvi = vector<vector<int>>;

template<typename T>
istream & operator >> (istream &in, vector<T> &a){
    for(auto &i: a)
        in >> i;
    return in;
}
template<typename T>
ostream & operator << (ostream &out, const vector<T> &a){
    for(auto &i: a)
        out << i << ' ';
    return out;
}

const int dx[] = {0, 0, 1,  -1, 1, -1,  1, -1};
const int dy[] = {1 , -1, 0, 0, 1, -1, -1,  1};


const int N = 300 + 5;
const int M = 1e3 + 5;
const int INF = 1e9;
const int MOD = 1e9 + 7;

//vector<int> adj[N];
//int s[N], p[N];
//void addEdge(int u, int v){
//    adj[u].emplace_back(v);
//    adj[v].emplace_back(u);
//}
//int dp[N][N][3];
//int dfs(int u, int par, int i, int k, bool lst){
//    error(u,par,i,k,lst);
//    if(i >= sz(adj[u]))return 0;
//    int &ret = dp[u][k][lst];
//    if(~ret)
//        return ret;
//    int v = adj[u][i];
//    if(v == par){
//        return ret = dfs(u, par, i + 1,k, lst);
//    }
//
//    if(!lst){
//        if(s[u] <= k){
//            for(auto &g: adj[u]){
//                if(g == par)continue;
//                ret = max(ret, p[u] + dfs(g, u, 0, k - s[g], 1));
//            }
//        }
//        if(s[v] <= k )
//            ret = max(ret, p[v] +  dfs(u, par, i + 1, k - s[v], lst) + dfs(v, u, i + 1, k - s[v], 1));
//        ret = max(ret, dfs(u,par, i + 1, k , lst));
//    }else{
//        for(auto &v: adj[u]){
//            if(v == par)continue;
//            ret = max(ret, dfs(v,u,0,k,1));
//        }
//
//    }
//    return ret;
//}
void doShit(){


    ll x , y;
    cin >> x >> y;
    map<ll, int> mp;
    for(ll i = 2; i * i <= x; ++i){
        while(x % i == 0){
            x /= i;
            mp[i]++;
        }
    }
    if(x > 1)mp[x]++;
    for(ll i = 2; i * i <= y; ++i){
        while(y % i == 0){
            y /= i;
            mp[i]++;
        }
    }
    if(y > 1)mp[y]++;
    int c = 0;
    for(auto &i: mp)c += i.second;
    if(c == 2 and mp.size() == 2){
        cout << "full credit\n";
    }else {
        for(auto &i: mp){
            if(i.second % 2 == 0){
                cout << "no credit\n";
                return ;
            }
        }
        cout << "partial credit\n";
    }

    /*
7 10
1 7
2 4
5 18
2 3
3 12
9 20
2 8
1 2
1 3
2 4
2 5
3 6
3 7



5 10
2 1
2 2
2 4
2 8
2 16
1 2
2 3
3 4
4 5
     * */

}
signed main(){
    ACPC
    int q = 1;
//    cin >> q;
    while(q--)
        doShit();
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 3608kb

input:

13 23

output:

full credit

result:

ok single line: 'full credit'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

35 6

output:

partial credit

result:

ok single line: 'partial credit'

Test #3:

score: 0
Accepted
time: 2ms
memory: 3540kb

input:

4 5

output:

no credit

result:

ok single line: 'no credit'

Test #4:

score: 0
Accepted
time: 1ms
memory: 3612kb

input:

17 17

output:

no credit

result:

ok single line: 'no credit'

Test #5:

score: 0
Accepted
time: 2ms
memory: 3608kb

input:

15 21

output:

no credit

result:

ok single line: 'no credit'

Test #6:

score: 0
Accepted
time: 10ms
memory: 3612kb

input:

545528636581 876571629707

output:

no credit

result:

ok single line: 'no credit'

Test #7:

score: 0
Accepted
time: 7ms
memory: 3556kb

input:

431348146441 3

output:

no credit

result:

ok single line: 'no credit'

Test #8:

score: 0
Accepted
time: 2ms
memory: 3616kb

input:

584803025179 200560490130

output:

partial credit

result:

ok single line: 'partial credit'

Test #9:

score: 0
Accepted
time: 2ms
memory: 3496kb

input:

725769156026 520807975733

output:

partial credit

result:

ok single line: 'partial credit'

Test #10:

score: 0
Accepted
time: 2ms
memory: 3556kb

input:

94785999423 831843785340

output:

no credit

result:

ok single line: 'no credit'

Test #11:

score: 0
Accepted
time: 2ms
memory: 3508kb

input:

962631984045 923583932904

output:

no credit

result:

ok single line: 'no credit'

Test #12:

score: -100
Wrong Answer
time: 6ms
memory: 3708kb

input:

983892174682 596267564620

output:

partial credit

result:

wrong answer 1st lines differ - expected: 'no credit', found: 'partial credit'