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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 |
|---|---|---|---|---|---|---|---|---|---|
| #274117 | #67. Two Transportations | DaiRuiChen007 | Compile Error | / | / | C++20 | 2.1kb | 2023-12-03 10:53:12 | 2023-12-03 10:53:13 |
Judging History
Azer
#include<bits/stdc++.h>
#include "Azer.h"
using namespace std;
const int MAXN=2005,inf=1e9;
int n,m,ver,dA,dB,lstdis,vA,vB,typ,rdcnt;
//typ=0:read dis,typ=1:read ver
vector <int> dis,vis;
struct Edge { int v,w; };
vector <vector<Edge>> G;
void upd(int u) {
vis[u]=true,lstdis=dis[p];
for(auto e:G[u]) dis[e.v]=min(dis[e.v],dis[u]+e.w);
int p=-1;
for(int i=0;i<n;++i) if(!vis[i]&&(p==-1||dis[i]<dis[p])) p=i;
if(p==-1) return ;
dA=dis[p]-lstdis,typ=0,rdcnt=9,vA=p;
for(int k=8;~k;--k) SendA((dA>>k)&1);
}
void InitA(int N,int A,vector<int> U,vector<int> V,vector<int> C) {
n=N,m=A,dis.resize(n,inf),vis.resize(n),G.resize(n);
for(int i=0;i<m;++i) {
G[U[i]].push_back({V[i],C[i]});
G[V[i]].push_back({U[i],C[i]});
}
dis[0]=0,upd(0);
}
void ReceiveA(bool x) {
if(typ) vB=vB*2+x;
else dB=dB*2+x;
if(!--rdcnt) {
if(typ) dis[vB]=lstdis+dB,upd(vB);
else {
if(dA<=dB) {
for(int k=10;~k;--k) SendA((vA>>k)&1);
dis[vA]=lstdis+dA,upd(vA);
} else typ=1,rdcnt=11;
}
}
}
vector<int> Answer() { return dis; }
Baijan
#include<bits/stdc++.h>
#include "Baijan.h"
using namespace std;
const int MAXN=2005,inf=1e9;
int n,m,ver,dA,dB,lstdis,vA,vB,typ,rdcnt;
//typ=0:read dis,typ=1:read ver
vector <int> dis,vis;
struct Edge { int v,w; };
vector <vector<Edge>> G;
void upd(int u) {
vis[u]=true,lstdis=dis[u];
for(auto e:G[u]) dis[e.v]=min(dis[e.v],dis[u]+e.w);
int p=-1;
for(int i=0;i<n;++i) if(!vis[i]&&(p==-1||dis[i]<dis[p])) p=i;
if(p==-1) return ;
dB=dis[p]-lstdis,typ=0,rdcnt=9,vB=p;
for(int k=8;~k;--k) SendB((dB>>k)&1);
}
void InitB(int N,int B,vector<int> U,vector<int> V,vector<int> C) {
n=N,m=B,dis.resize(n,inf),vis.resize(n),G.resize(n);
for(int i=0;i<m;++i) {
G[U[i]].push_back({V[i],C[i]});
G[V[i]].push_back({U[i],C[i]});
}
dis[0]=0,upd(0);
}
void ReceiveB(bool x) {
if(typ) vA=vA*2+x;
else dA=dA*2+x;
if(!--rdcnt) {
if(typ) dis[vA]=lstdis+dA,upd(vA);
else {
if(dB<dA) {
for(int k=10;~k;--k) SendB((vB>>k)&1);
dis[vB]=lstdis+dB,upd(vB);
} else typ=1,rdcnt=11;
}
}
}
详细
Azer.code: In function ‘void upd(int)’:
Azer.code:11:25: error: ‘p’ was not declared in this scope
11 | vis[u]=true,lstdis=dis[p];
| ^
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";
| ^~~~~~~~~~~