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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 |
---|---|---|---|---|---|---|---|---|---|
#399686 | #8056. Travel 2 | qwqUwU_ | AC ✓ | 107ms | 5064kb | C++17 | 2.0kb | 2024-04-26 16:55:49 | 2024-04-26 16:55:49 |
Judging History
answer
// clang-format off
#include<bits/stdc++.h>
#define pb push_back
#define P make_pair
#define fi first
#define se second
#define bit(s,x) (((s)>>(x))&1)
#define pnp(s) __builtin_popcountll(s)
#define rep(i,a,b) for(int i=(a);i<=(b);++i)
#define per(i,a,b) for(int i=(a);i>=(b);--i)
using namespace std;
mt19937 gen(time(0));
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii; typedef pair<ll,int> pli; typedef pair<ll,ll> pll; typedef pair<int,ll> pil;
inline ll read(){
ll x=0,f=1,c=getchar();
while(c<'0'||c>'9')f=(c=='-'?-1:1),c=getchar();
while(c>='0'&&c<='9')x=(x<<1)+(x<<3)+(c^48),c=getchar();
return x*f;
}
const int mod=998244353;
inline int fp(int x,ll p=mod-2,int m=mod,int res=1){
for(;p;p>>=1){if(p&1)res=1ll*res*x%m;x=1ll*x*x%m;}
return res;
}
inline void plust(int &x,int y){x=x+y>=mod?x+y-mod:x+y;}
const int N=1e4+10;
// clang-format on
vector<pii>G[N];
int d[N],a[N];
int nowpoint;
inline int ask(int i){
printf("> %d\n",i);
fflush(stdout);
int u=read();
d[u]=read();
nowpoint = u;
return u;
}
inline void tour(int u){
if(a[u]==d[u])return ;
int i=++a[u];
int v=ask(i);
G[u].pb(P(v,i));
tour(v);
}
bool vis[N];
inline void dfs(int u,int fa){
tour(u);
//printf("dfs(%d,%d)\n",u,fa);
vis[u]=1;
int idx=-1;
for(auto tmp:G[u])if(!vis[tmp.fi]){
ask(tmp.se);
dfs(tmp.fi,u);
assert(nowpoint == u);
}else if(tmp.fi==fa)idx=tmp.se;
if(fa)ask(idx);
}
vector<int>vec;
inline void solve(){
int rt=read();d[rt]=read();
dfs(rt,0);
int n=0;
vec.clear();
while(!G[n+1].empty()){
++n;
for(auto tmp:G[n])if(tmp.fi<n)vec.pb(tmp.fi),vec.pb(n);
}
printf("! ");
for(auto x:vec)printf("%d ",x);
cout<<endl;
rep(i,1,n)vis[i]=a[i]=d[i]=0,G[i].clear();
nowpoint=0;
char s[10];
scanf("%s",s);
if(s[0]!='C')exit(0);
}
int main() {
//freopen("data.in", "r", stdin);
// freopen(".in","r",stdin);
// freopen("myans.out","w",stdout);
int T=read();while(T--)solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 4224kb
input:
2 1 1 2 1 1 1 2 1 1 1 Correct 1 3 2 2 1 3 3 1 1 3 4 2 1 3 2 2 4 2 2 2 4 2 2 2 1 3 3 1 1 3 Correct
output:
> 1 > 1 > 1 > 1 ! 1 2 > 1 > 1 > 2 > 1 > 3 > 1 > 1 > 2 > 2 > 2 > 2 > 1 > 2 > 1 ! 1 2 1 3 1 4 2 4
result:
ok correct! (2 test cases)
Test #2:
score: 0
Accepted
time: 79ms
memory: 4152kb
input:
1000 1 9 2 7 1 9 3 9 1 9 4 9 1 9 5 8 1 9 6 9 1 9 7 7 1 9 8 8 1 9 9 8 1 9 10 6 1 9 2 7 3 9 4 9 3 9 9 8 3 9 2 7 10 6 2 7 6 9 2 7 5 8 8 8 5 8 9 8 5 8 2 7 9 8 2 7 4 9 7 7 4 9 10 6 8 8 10 6 4 9 8 8 9 8 8 8 7 7 8 8 3 9 5 8 3 9 10 6 6 9 10 6 3 9 8 8 6 9 5 8 6 9 8 8 4 9 5 8 7 7 5 8 4 9 2 7 3 9 7 7 3 9 6 9 3...
output:
> 1 > 1 > 2 > 1 > 3 > 1 > 4 > 1 > 5 > 1 > 6 > 1 > 7 > 1 > 8 > 1 > 9 > 1 > 1 > 2 > 2 > 2 > 3 > 2 > 4 > 3 > 2 > 4 > 2 > 5 > 2 > 2 > 3 > 3 > 4 > 6 > 4 > 7 > 3 > 2 > 4 > 3 > 3 > 4 > 5 > 4 > 5 > 5 > 3 > 6 > 5 > 5 > 6 > 5 > 3 > 6 > 7 > 7 > 4 > 6 > 5 > 8 > 6 > 7 > 4 > 8 > 7 > 2 > 8 > 5 > 9 > 6 > 2 > 8 > 7 ...
result:
ok correct! (1000 test cases)
Test #3:
score: 0
Accepted
time: 86ms
memory: 4212kb
input:
500 1 19 2 8 1 19 3 7 1 19 4 8 1 19 5 7 1 19 6 7 1 19 7 11 1 19 8 4 1 19 9 7 1 19 10 9 1 19 11 8 1 19 12 7 1 19 13 4 1 19 14 9 1 19 15 8 1 19 16 7 1 19 17 10 1 19 18 7 1 19 19 7 1 19 20 6 1 19 2 8 17 10 2 8 3 7 20 6 3 7 11 8 3 7 4 8 3 7 2 8 14 9 19 7 14 9 17 10 6 7 5 7 7 11 5 7 6 7 17 10 14 9 6 7 11...
output:
> 1 > 1 > 2 > 1 > 3 > 1 > 4 > 1 > 5 > 1 > 6 > 1 > 7 > 1 > 8 > 1 > 9 > 1 > 10 > 1 > 11 > 1 > 12 > 1 > 13 > 1 > 14 > 1 > 15 > 1 > 16 > 1 > 17 > 1 > 18 > 1 > 19 > 1 > 1 > 2 > 2 > 3 > 2 > 2 > 3 > 2 > 4 > 2 > 5 > 4 > 2 > 2 > 3 > 3 > 2 > 2 > 2 > 3 > 3 > 4 > 4 > 4 > 3 > 2 > 4 > 2 > 2 > 3 > 5 > 3 > 2 > 4 > ...
result:
ok correct! (500 test cases)
Test #4:
score: 0
Accepted
time: 52ms
memory: 4116kb
input:
100 1 99 2 5 1 99 3 5 1 99 4 10 1 99 5 3 1 99 6 9 1 99 7 6 1 99 8 8 1 99 9 9 1 99 10 5 1 99 11 4 1 99 12 7 1 99 13 6 1 99 14 8 1 99 15 7 1 99 16 7 1 99 17 7 1 99 18 6 1 99 19 10 1 99 20 4 1 99 21 4 1 99 22 5 1 99 23 6 1 99 24 10 1 99 25 4 1 99 26 10 1 99 27 7 1 99 28 6 1 99 29 11 1 99 30 5 1 99 31 7...
output:
> 1 > 1 > 2 > 1 > 3 > 1 > 4 > 1 > 5 > 1 > 6 > 1 > 7 > 1 > 8 > 1 > 9 > 1 > 10 > 1 > 11 > 1 > 12 > 1 > 13 > 1 > 14 > 1 > 15 > 1 > 16 > 1 > 17 > 1 > 18 > 1 > 19 > 1 > 20 > 1 > 21 > 1 > 22 > 1 > 23 > 1 > 24 > 1 > 25 > 1 > 26 > 1 > 27 > 1 > 28 > 1 > 29 > 1 > 30 > 1 > 31 > 1 > 32 > 1 > 33 > 1 > 34 > 1 > 3...
result:
ok correct! (100 test cases)
Test #5:
score: 0
Accepted
time: 78ms
memory: 4616kb
input:
10 1 999 2 8 1 999 3 9 1 999 4 8 1 999 5 7 1 999 6 7 1 999 7 4 1 999 8 4 1 999 9 13 1 999 10 11 1 999 11 7 1 999 12 7 1 999 13 5 1 999 14 5 1 999 15 8 1 999 16 9 1 999 17 5 1 999 18 5 1 999 19 8 1 999 20 4 1 999 21 8 1 999 22 8 1 999 23 6 1 999 24 8 1 999 25 2 1 999 26 9 1 999 27 5 1 999 28 6 1 999 ...
output:
> 1 > 1 > 2 > 1 > 3 > 1 > 4 > 1 > 5 > 1 > 6 > 1 > 7 > 1 > 8 > 1 > 9 > 1 > 10 > 1 > 11 > 1 > 12 > 1 > 13 > 1 > 14 > 1 > 15 > 1 > 16 > 1 > 17 > 1 > 18 > 1 > 19 > 1 > 20 > 1 > 21 > 1 > 22 > 1 > 23 > 1 > 24 > 1 > 25 > 1 > 26 > 1 > 27 > 1 > 28 > 1 > 29 > 1 > 30 > 1 > 31 > 1 > 32 > 1 > 33 > 1 > 34 > 1 > 3...
result:
ok correct! (10 test cases)
Test #6:
score: 0
Accepted
time: 89ms
memory: 4768kb
input:
4 1 999 2 24 1 999 3 20 1 999 4 17 1 999 5 29 1 999 6 21 1 999 7 21 1 999 8 19 1 999 9 21 1 999 10 14 1 999 11 12 1 999 12 17 1 999 13 23 1 999 14 23 1 999 15 16 1 999 16 14 1 999 17 16 1 999 18 15 1 999 19 16 1 999 20 19 1 999 21 16 1 999 22 16 1 999 23 25 1 999 24 23 1 999 25 22 1 999 26 16 1 999 ...
output:
> 1 > 1 > 2 > 1 > 3 > 1 > 4 > 1 > 5 > 1 > 6 > 1 > 7 > 1 > 8 > 1 > 9 > 1 > 10 > 1 > 11 > 1 > 12 > 1 > 13 > 1 > 14 > 1 > 15 > 1 > 16 > 1 > 17 > 1 > 18 > 1 > 19 > 1 > 20 > 1 > 21 > 1 > 22 > 1 > 23 > 1 > 24 > 1 > 25 > 1 > 26 > 1 > 27 > 1 > 28 > 1 > 29 > 1 > 30 > 1 > 31 > 1 > 32 > 1 > 33 > 1 > 34 > 1 > 3...
result:
ok correct! (4 test cases)
Test #7:
score: 0
Accepted
time: 107ms
memory: 4600kb
input:
4 1 199 2 106 1 199 3 95 1 199 4 102 1 199 5 103 1 199 6 103 1 199 7 110 1 199 8 109 1 199 9 104 1 199 10 98 1 199 11 85 1 199 12 94 1 199 13 86 1 199 14 105 1 199 15 102 1 199 16 96 1 199 17 97 1 199 18 94 1 199 19 112 1 199 20 108 1 199 21 116 1 199 22 109 1 199 23 104 1 199 24 96 1 199 25 92 1 19...
output:
> 1 > 1 > 2 > 1 > 3 > 1 > 4 > 1 > 5 > 1 > 6 > 1 > 7 > 1 > 8 > 1 > 9 > 1 > 10 > 1 > 11 > 1 > 12 > 1 > 13 > 1 > 14 > 1 > 15 > 1 > 16 > 1 > 17 > 1 > 18 > 1 > 19 > 1 > 20 > 1 > 21 > 1 > 22 > 1 > 23 > 1 > 24 > 1 > 25 > 1 > 26 > 1 > 27 > 1 > 28 > 1 > 29 > 1 > 30 > 1 > 31 > 1 > 32 > 1 > 33 > 1 > 34 > 1 > 3...
result:
ok correct! (4 test cases)
Test #8:
score: 0
Accepted
time: 51ms
memory: 5064kb
input:
4 1 140 2 140 1 140 3 140 1 140 4 140 1 140 5 140 1 140 6 140 1 140 7 140 1 140 8 140 1 140 9 140 1 140 10 140 1 140 11 140 1 140 12 140 1 140 13 140 1 140 14 140 1 140 15 140 1 140 16 140 1 140 17 140 1 140 18 140 1 140 19 140 1 140 20 140 1 140 21 140 1 140 22 140 1 140 23 140 1 140 24 140 1 140 2...
output:
> 1 > 1 > 2 > 1 > 3 > 1 > 4 > 1 > 5 > 1 > 6 > 1 > 7 > 1 > 8 > 1 > 9 > 1 > 10 > 1 > 11 > 1 > 12 > 1 > 13 > 1 > 14 > 1 > 15 > 1 > 16 > 1 > 17 > 1 > 18 > 1 > 19 > 1 > 20 > 1 > 21 > 1 > 22 > 1 > 23 > 1 > 24 > 1 > 25 > 1 > 26 > 1 > 27 > 1 > 28 > 1 > 29 > 1 > 30 > 1 > 31 > 1 > 32 > 1 > 33 > 1 > 34 > 1 > 3...
result:
ok correct! (4 test cases)
Test #9:
score: 0
Accepted
time: 56ms
memory: 4656kb
input:
4 1 2498 2 2 1 2498 3 2 1 2498 4 2 1 2498 5 2 1 2498 6 2 1 2498 7 2 1 2498 8 2 1 2498 9 2 1 2498 10 2 1 2498 11 2 1 2498 12 2 1 2498 13 2 1 2498 14 2 1 2498 15 2 1 2498 16 2 1 2498 17 2 1 2498 18 2 1 2498 19 2 1 2498 20 2 1 2498 21 2 1 2498 22 2 1 2498 23 2 1 2498 24 2 1 2498 25 2 1 2498 26 2 1 2498...
output:
> 1 > 1 > 2 > 1 > 3 > 1 > 4 > 1 > 5 > 1 > 6 > 1 > 7 > 1 > 8 > 1 > 9 > 1 > 10 > 1 > 11 > 1 > 12 > 1 > 13 > 1 > 14 > 1 > 15 > 1 > 16 > 1 > 17 > 1 > 18 > 1 > 19 > 1 > 20 > 1 > 21 > 1 > 22 > 1 > 23 > 1 > 24 > 1 > 25 > 1 > 26 > 1 > 27 > 1 > 28 > 1 > 29 > 1 > 30 > 1 > 31 > 1 > 32 > 1 > 33 > 1 > 34 > 1 > 3...
result:
ok correct! (4 test cases)
Extra Test:
score: 0
Extra Test Passed