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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 |
---|---|---|---|---|---|---|---|---|---|
#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
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;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 28308kb
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: 2177ms
memory: 28380kb
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: 1253ms
memory: 28460kb
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: 336ms
memory: 28468kb
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: 128ms
memory: 28636kb
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: 140ms
memory: 28588kb
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: 128ms
memory: 28404kb
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: 59ms
memory: 28904kb
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: 80ms
memory: 28768kb
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