QOJ.ac

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
#616671	#8056. Travel 2	LuoYilun	AC ✓	2177ms	28904kb	C++17	1.9kb	2024-10-06 09:56:23	2024-10-06 09:56:23

Judging History

你现在查看的是最新测评结果

[2024-10-06 09:56:23]
评测

测评结果：AC
用时：2177ms
内存：28904kb

查看

[2024-10-06 09:56:23]
提交

answer

#define _CRT_SECURE_NO_WARNINGS 1
#include <iostream>
#include <algorithm>
#include <cmath>
#include <cstring>
#include <string>
#include <queue>
#include <vector>
#include <map>
#include <set>
#include <unordered_map>
#include <stack>
#include <ctime>
#include <cstdlib>
#include <cstdio>
#include <iomanip>
#include <climits>
#include <random>
using namespace std;
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define lowbit(x) (x&-x)
#define ls k<<1
#define rs (k<<1)|1
#define mid ((l+r)>>1)
#define all(x) s.begin(),x.end()
#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(),x.end()
#define LYLNB ios::sync_with_stdio(false); cin.tie(0); cout.tie(0)
typedef unsigned long long u64;
//#define int long long 
const int N = 2501;
int s, id[N][N], d[N], vis[N];
vector<int>e[N];
int ask(int i) {
    printf("> %d\n", i); fflush(stdout);
    scanf("%d", &i); scanf("%d", &d[i]);
    return i;
}
void dfs(int u) {
    if ((int)e[u].size() < d[u]) {
        int i = e[u].size() + 1;
        int v = ask(i);
        e[u].push_back(v); id[u][v] = i;
        dfs(v);
        return;
    }
    vis[u] = 1;
    int i = 0;
    for (auto v : e[u]) {
        i++;
        if (!vis[v]) {
            ask(i);
            dfs(v);
            ask(id[v][u]);
        }
    }
}
void solve() {
    memset(id, 0, sizeof id);
    memset(d, 0, sizeof d);
    memset(vis, 0, sizeof vis);
    for (int i = 1; i < N; i++)e[i].clear();
    scanf("%d", &s); scanf("%d", &d[s]);
    dfs(s);
    printf("!");
    for (int i = 1; i < N; i++) {
        for (auto j : e[i]) {
            if (i < j)printf(" %d %d", i, j);
        }
    }printf("\n"); fflush(stdout);
    getchar(); char tmp[10]; scanf("%s", &tmp);
}
signed main() {
    //LYLNB;
    int T = 1; scanf("%d", &T);
    while (T--) {
        solve();
    }
    return 0;
}

源文件, 语言: C++17

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 28308kb

input:

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: 2177ms

memory: 28380kb

input:

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: 1253ms

memory: 28460kb

input:

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: 336ms

memory: 28468kb

input:

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: 128ms

memory: 28636kb

input:

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: 140ms

memory: 28588kb

input:

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: 128ms

memory: 28404kb

input:

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: 59ms

memory: 28904kb

input:

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: 80ms

memory: 28768kb

input:

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