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 |
---|---|---|---|---|---|---|---|---|---|
#122574 | #67. Two Transportations | jrjyy | 0 | 4ms | 3932kb | C++20 | 4.6kb | 2023-07-10 19:25:20 | 2023-07-10 19:25:32 |
Judging History
Azer
#include "Azer.h"
namespace {
void send(bool x) { SendA(x); }
}
#include <bits/stdc++.h>
namespace {
void send(bool x);
constexpr int inf = 1e6, LgN = 11, LgW = 9;
bool first; int n, cnt; std::vector<int> dis, vs;
std::vector<std::vector<std::pair<int, int>>> adj;
void addEdge(int u, int v, int w) { adj[u].push_back({v, w}); }
std::priority_queue<std::pair<int, int>> h;
void init(bool f, int n_, int m, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
first = f, n = n_, adj.resize(n), dis.resize(n, inf), dis[0] = 0, h.push({0, 0}), vs.resize(n);
for (int i = 0; i < m; ++i) addEdge(U[i], V[i], W[i]), addEdge(V[i], U[i], W[i]);
}
std::deque<bool> msg;
int getMsg(int len) {
int x = 0;
while (len--) x = x << 1 | msg.front(), msg.pop_front();
return x;
}
void setMsg(int x, int len) {
x = std::min(x, (1 << len) - 1);
while (len--) send(x >> len & 1);
}
int lst, typ, nd;
void query() {
typ = 0;
while (!h.empty() && vs[h.top().second]) h.pop();
setMsg(h.empty() ? inf : -h.top().first - lst, LgW);
// std::cerr << "BA"[first] << " Send: " << (h.empty() ? inf : -h.top().first - lst) << '\n';
}
void relax(int u) {
vs[u] = 1, ++cnt;
// std::cerr << "BA"[first] << " Relax: " << u << " = " << dis[u] << ' ' << cnt << '\n';
for (auto p : adj[u]) {
int v = p.first, w = p.second;
if (dis[v] > dis[u] + w) dis[v] = dis[u] + w, h.push({-dis[v], v});
}
}
void receive(bool x) {
msg.push_back(x);
// std::cerr << "BA"[first] << " Recv " << x << '\n';
if (typ == 0) {
if (int(msg.size()) != LgW) return;
nd = getMsg(LgW) + lst;
if (-h.top().first - first < nd) {
int u = h.top().second; h.pop();
relax(u), setMsg(u, LgN);
if (cnt < n) query();
} else {
typ = 1;
}
} else {
if (int(msg.size()) != LgN) return;
int u = getMsg(LgN);
dis[u] = nd, relax(u);
if (cnt < n) query();
}
}
std::vector<int> answer() { return dis; }
}
void InitA(int n, int m, std::vector <int> U, std::vector <int> V, std::vector <int> W) {
::init(true, n, m, U, V, W), ::query();
}
void ReceiveA(bool x) { ::receive(x); }
std::vector<int> Answer() { return ::answer(); }
Baijan
#include "Baijan.h"
namespace {
void send(bool x) { SendB(x); }
}
#include <bits/stdc++.h>
namespace {
void send(bool x);
constexpr int inf = 1e6, LgN = 11, LgW = 9;
bool first; int n, cnt; std::vector<int> dis, vs;
std::vector<std::vector<std::pair<int, int>>> adj;
void addEdge(int u, int v, int w) { adj[u].push_back({v, w}); }
std::priority_queue<std::pair<int, int>> h;
void init(bool f, int n_, int m, std::vector<int> U, std::vector<int> V, std::vector<int> W) {
first = f, n = n_, adj.resize(n), dis.resize(n, inf), dis[0] = 0, h.push({0, 0}), vs.resize(n);
for (int i = 0; i < m; ++i) addEdge(U[i], V[i], W[i]), addEdge(V[i], U[i], W[i]);
}
std::deque<bool> msg;
int getMsg(int len) {
int x = 0;
while (len--) x = x << 1 | msg.front(), msg.pop_front();
return x;
}
void setMsg(int x, int len) {
x = std::min(x, (1 << len) - 1);
while (len--) send(x >> len & 1);
}
int lst, typ, nd;
void query() {
typ = 0;
while (!h.empty() && vs[h.top().second]) h.pop();
setMsg(h.empty() ? inf : -h.top().first - lst, LgW);
// std::cerr << "BA"[first] << " Send: " << (h.empty() ? inf : -h.top().first - lst) << '\n';
}
void relax(int u) {
vs[u] = 1, ++cnt;
// std::cerr << "BA"[first] << " Relax: " << u << " = " << dis[u] << ' ' << cnt << '\n';
for (auto p : adj[u]) {
int v = p.first, w = p.second;
if (dis[v] > dis[u] + w) dis[v] = dis[u] + w, h.push({-dis[v], v});
}
}
void receive(bool x) {
msg.push_back(x);
// std::cerr << "BA"[first] << " Recv " << x << '\n';
if (typ == 0) {
if (int(msg.size()) != LgW) return;
nd = getMsg(LgW) + lst;
if (-h.top().first - first < nd) {
int u = h.top().second; h.pop();
relax(u), setMsg(u, LgN);
if (cnt < n) query();
} else {
typ = 1;
}
} else {
if (int(msg.size()) != LgN) return;
int u = getMsg(LgN);
dis[u] = nd, relax(u);
if (cnt < n) query();
}
}
std::vector<int> answer() { return dis; }
}
void InitB(int n, int m, std::vector <int> U, std::vector <int> V, std::vector <int> W) {
::init(false, n, m, U, V, W), ::query();
}
void ReceiveB(bool x) { ::receive(x); }
详细
Subtask #1:
score: 0
Interactor Judgement Failed
Test #1:
score: 0
Interactor Judgement Failed
input:
output:
-1 0 0 0 0 0 0 0 0 0 -1 0 1 0 1 1 0 1 0 0 0 0 1 1 0 0 1 0 1 0 0 1 0 1 0 0 0 0 1 1 -1
input:
output:
result:
Subtask #2:
score: 0
Wrong Answer
Test #7:
score: 8
Accepted
time: 2ms
memory: 3648kb
input:
0 0 0 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 0 0 0 0 -1 -1
output:
-1 0 0 0 0 0 0 0 0 0 -1 -1 -1
input:
output:
0
result:
ok single line: '0'
Test #8:
score: 0
Wrong Answer
time: 2ms
memory: 3648kb
input:
output:
input:
output:
result:
wrong answer 1st lines differ - expected: '0', found: ''
Subtask #3:
score: 0
Wrong Answer
Test #14:
score: 0
Wrong Answer
time: 0ms
memory: 3844kb
input:
0 0 0 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 0 0 1 -1 0 0 0 0 1 1 1 0 0 1 1 1 0 0 1 1 1 0 1 1 -1 0 1 1 0 0 1 0 0 1 1 1 1 1 0 0 0 1 0 0 0 -1 0 0 0 0 0 0 1 0 0 1 1 1 1 1 1 1 1 1 1 1 -1 1 1 1 1 1 1 1 1 1 -1 -1
output:
-1 0 0 0 0 0 0 0 0 0 -1 1 1 0 1 0 0 1 0 1 -1 1 1 0 1 0 0 1 0 1 -1 1 1 0 1 0 0 1 0 1 -1 1 1 0 1 0 0 1 0 1 0 1 1 1 1 1 1 0 1 0 1 1 1 1 1 1 1 1 1 1 -1 -1 -1
input:
output:
0 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 392 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 100000...
result:
wrong answer 2nd lines differ - expected: '3328', found: '1000000'
Subtask #4:
score: 0
Wrong Answer
Test #24:
score: 0
Wrong Answer
time: 0ms
memory: 3844kb
input:
output:
input:
output:
result:
wrong answer 1st lines differ - expected: '0', found: ''
Subtask #5:
score: 0
Wrong Answer
Test #38:
score: 0
Wrong Answer
time: 2ms
memory: 3756kb
input:
output:
input:
output:
result:
wrong answer 1st lines differ - expected: '0', found: ''
Subtask #6:
score: 0
Wrong Answer
Test #51:
score: 0
Wrong Answer
time: 2ms
memory: 3756kb
input:
output:
input:
output:
result:
wrong answer 1st lines differ - expected: '0', found: ''
Subtask #7:
score: 0
Wrong Answer
Test #64:
score: 0
Wrong Answer
time: 4ms
memory: 3932kb
input:
0 0 0 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 -1 1 0 0 0 1 1 1 0 1 0 0 1 1 1 1 1 1 1 1 1 -1 -1 -1
output:
-1 0 0 0 0 0 0 0 0 0 -1 1 1 1 1 1 0 0 1 1 -1 1 1 1 1 1 1 1 1 1 -1 -1
input:
output:
0 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 1000000 10...
result:
wrong answer 2nd lines differ - expected: '25855', found: '1000000'