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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
#122618	#67. Two Transportations	jrjyy	Compile Error	/	/	C++20	4.1kb	2023-07-10 20:37:46	2023-07-10 20:37:47

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[2023-08-10 23:21:45]
System Update: QOJ starts to keep a history of the judgings of all the submissions.

[2023-07-10 20:37:47]
评测

测评结果：Compile Error
用时：0ms
内存：0kb

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[2023-07-10 20:37:46]
提交

Azer

/* joisc2019_2c_azer.cpp */
#include "azer.h"
#include <bits/stdc++.h>

namespace {
void send(bool x) { SendA(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);
}
void relax(int u) {
    vs[u] = 1, ++cnt;
    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);
    if (typ == 0) {
        if (int(msg.size()) < LgW) return;
        nd = getMsg(LgW) + lst;
        if (!h.empty() && -h.top().first - first < nd) {
            int u = h.top().second; lst = -h.top().first, h.pop();
            relax(u), setMsg(u, LgN);
            if (cnt < n) query();
        } else {
            lst = nd, 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(); }

源文件, 语言: C++20

Baijan

/* joisc2019_2c_baijan.cpp */
#include "baijan.h"
#include <bits/stdc++.h>

namespace {
void send(bool x) { SendB(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);
}
void relax(int u) {
    vs[u] = 1, ++cnt;
    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);
    if (typ == 0) {
        if (int(msg.size()) < LgW) return;
        nd = getMsg(LgW) + lst;
        if (!h.empty() && -h.top().first - first < nd) {
            int u = h.top().second; lst = -h.top().first, h.pop();
            relax(u), setMsg(u, LgN);
            if (cnt < n) query();
        } else {
            lst = nd, typ = 1;
        }
    } else {
        if (int(msg.size()) < LgN) return;
        int u = getMsg(LgN);
        dis[u] = nd, relax(u);
        if (cnt < n) query();
    }
}
}

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); }

源文件, 语言: C++20

詳細信息

Azer.code:2:10: fatal error: azer.h: No such file or directory
    2 | #include "azer.h"
      |          ^~~~~~~~
compilation terminated.
grader_Azer.cpp: In function ‘int main(int, char**)’:
grader_Azer.cpp:37:13: warning: ISO C++ forbids converting a string constant to ‘char*’ [-Wwrite-strings]
   37 |   char *t = "/dev/null";
      |             ^~~~~~~~~~~