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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#601913#7738. Equivalent RewritingMiniLong#WA 2ms9316kbC++173.6kb2024-09-30 15:48:432024-09-30 15:48:44

Judging History

你现在查看的是最新测评结果

  • [2024-09-30 15:48:44]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:9316kb
  • [2024-09-30 15:48:43]
  • 提交

answer

#include <bits/stdc++.h>
#define _rep(i, x, y) for(int i = x; i <= y; ++i)
#define _req(i, x, y) for(int i = x; i >= y; --i)
#define _rev(i, u) for(int i = head[u]; i; i = e[i].nxt)
#define pb push_back
#define fi first
#define se second
#define mst(f, i) memset(f, i, sizeof f)
using namespace std;
#ifdef ONLINE_JUDGE
#define debug(...) 0
#else
#define debug(...) fprintf(stderr, __VA_ARGS__), fflush(stderr)
#endif
typedef long long ll;
typedef pair<int, int> PII;
namespace fastio{
    #ifdef ONLINE_JUDGE
    char ibuf[1 << 20],*p1 = ibuf, *p2 = ibuf;
    #define get() p1 == p2 && (p2 = (p1 = ibuf) + fread(ibuf, 1, 1 << 20, stdin), p1 == p2) ? EOF : *p1++
    #else
    #define get() getchar()
    #endif
    template<typename T> inline void read(T &t){
        T x = 0, f = 1;
        char c = getchar();
        while(!isdigit(c)){
            if(c == '-') f = -f;
            c = getchar();
        }
        while(isdigit(c)) x = x * 10 + c - '0', c = getchar();
        t = x * f;
    }
    template<typename T, typename ... Args> inline void read(T &t, Args&... args){
        read(t);
        read(args...);
    }
    template<typename T> void write(T t){
        if(t < 0) putchar('-'), t = -t;
        if(t >= 10) write(t / 10);
        putchar(t % 10 + '0');
    }
    template<typename T, typename ... Args> void write(T t, Args... args){
        write(t), putchar(' '), write(args...);
    }
    template<typename T> void writeln(T t){
        write(t);
        puts("");
    }
    template<typename T> void writes(T t){
        write(t), putchar(' ');
    }
    #undef get
};
using namespace fastio;
#define multitest() int T; read(T); _rep(tCase, 1, T)
namespace Calculation{
    const ll mod = 998244353;
    ll ksm(ll p, ll h){ll base = p % mod, res = 1; while(h){if(h & 1ll) res = res * base % mod; base = base * base % mod, h >>= 1ll;} return res;}
    void dec(ll &x, ll y){x = ((x - y) % mod + mod) % mod;}
    void add(ll &x, ll y){x = (x + y) % mod;}
    void mul(ll &x, ll y){x = x * y % mod;}
    ll sub(ll x, ll y){return ((x - y) % mod + mod) % mod;}
    ll pls(ll x, ll y){return ((x + y) % mod + mod) % mod;}
    ll mult(ll x, ll y){return x * y % mod;}
}
using namespace Calculation;
const int N = 1e5 + 5;
int n, m, in[N];
vector<int> p[N], G[N];
int main(){
    multitest(){
        read(n, m);
        _rep(i, 1, n){
            int k, x; read(k);
            _rep(j, 1, k){
                read(x), p[x].pb(i);
            }
        }
        _rep(i, 1, m){
            int len = p[i].size();
            if(len > 1){
                _rep(j, 0, len - 2) G[p[i][len - 1]].pb(p[i][j]), in[p[i][j]]++;
            }
        }
        queue<int> q; vector<int> cur, ans; bool ok = 0;
        _rep(i, 1, n) if(!in[i]) cur.pb(i);
        if(cur.size() > 1){
            sort(cur.begin(), cur.end());
            ok = 1; for(auto &i : cur) q.push(i);
        }
        while(q.size()){
            int u = q.front(); q.pop();
            ans.pb(u);
            cur.clear();
            for(auto &v : G[u]){
                if(!--in[v]) cur.pb(v);
            }
            if(!ok && cur.size() > 1){
                sort(cur.begin(), cur.end()), ok = 1;
            }
            for(auto &i : cur) q.push(i);
        }
        if(!ok) puts("No");
        else{
            puts("Yes");
            reverse(ans.begin(), ans.end());
            for(auto &i : ans) writes(i); puts("");
        }
        _rep(i, 1, m) p[i].clear();
        _rep(i, 1, n) in[i] = 0, G[i].clear();
    }
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 2ms
memory: 9316kb

input:

3
3 6
3 3 1 5
2 5 3
2 2 6
2 3
3 1 3 2
2 3 1
1 3
2 2 1

output:

Yes
1 3 2 
No
No

result:

ok OK. (3 test cases)

Test #2:

score: -100
Wrong Answer
time: 0ms
memory: 8248kb

input:

1
10 5
2 2 4
4 1 3 4 2
1 2
3 2 1 4
4 5 2 4 3
3 2 5 4
3 5 4 2
3 1 3 2
5 1 4 2 3 5
1 4

output:

No

result:

wrong answer jury found an answer but participant did not (test case 1)