結果
| 問題 | No.654 Air E869120 |
| ユーザー |
 smiken_61
|
| 提出日時 | 2018-09-18 23:46:43 |
| 言語 | C++11 (gcc 11.4.0) |
| 結果 |
AC
|
| 実行時間 | 9 ms / 2,000 ms |
| コード長 | 16,556 bytes |
| コンパイル時間 | 1,732 ms |
| コンパイル使用メモリ | 179,004 KB |
| 実行使用メモリ | 6,016 KB |
| 最終ジャッジ日時 | 2024-07-18 08:09:52 |
| 合計ジャッジ時間 | 2,971 ms |
|
ジャッジサーバーID （参考情報） |
judge2 / judge5 |
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テストケース
テストケース表示| 入力 | 結果 | 実行時間 実行使用メモリ |
|---|---|---|
| testcase_00 | AC | 4 ms
5,760 KB |
| testcase_01 | AC | 4 ms
5,760 KB |
| testcase_02 | AC | 4 ms
5,760 KB |
| testcase_03 | AC | 3 ms
5,760 KB |
| testcase_04 | AC | 4 ms
5,760 KB |
| testcase_05 | AC | 4 ms
5,760 KB |
| testcase_06 | AC | 4 ms
5,760 KB |
| testcase_07 | AC | 3 ms
5,760 KB |
| testcase_08 | AC | 4 ms
5,760 KB |
| testcase_09 | AC | 4 ms
5,760 KB |
| testcase_10 | AC | 9 ms
5,888 KB |
| testcase_11 | AC | 7 ms
5,888 KB |
| testcase_12 | AC | 7 ms
5,888 KB |
| testcase_13 | AC | 8 ms
5,888 KB |
| testcase_14 | AC | 7 ms
5,888 KB |
| testcase_15 | AC | 7 ms
6,016 KB |
| testcase_16 | AC | 8 ms
5,888 KB |
| testcase_17 | AC | 8 ms
5,760 KB |
| testcase_18 | AC | 8 ms
5,888 KB |
| testcase_19 | AC | 8 ms
5,888 KB |
| testcase_20 | AC | 5 ms
5,888 KB |
| testcase_21 | AC | 5 ms
5,888 KB |
| testcase_22 | AC | 4 ms
5,888 KB |
| testcase_23 | AC | 5 ms
5,888 KB |
| testcase_24 | AC | 5 ms
5,888 KB |
| testcase_25 | AC | 5 ms
5,888 KB |
| testcase_26 | AC | 5 ms
5,888 KB |
| testcase_27 | AC | 5 ms
5,888 KB |
| testcase_28 | AC | 5 ms
5,888 KB |
| testcase_29 | AC | 4 ms
5,888 KB |
| testcase_30 | AC | 4 ms
5,760 KB |
| testcase_31 | AC | 4 ms
5,760 KB |
| testcase_32 | AC | 5 ms
5,760 KB |
| testcase_33 | AC | 5 ms
5,760 KB |
| testcase_34 | AC | 4 ms
5,760 KB |
| testcase_35 | AC | 3 ms
5,632 KB |
| testcase_36 | AC | 3 ms
5,760 KB |
| testcase_37 | AC | 4 ms
5,760 KB |
| testcase_38 | AC | 4 ms
5,632 KB |
| testcase_39 | AC | 4 ms
5,760 KB |
ソースコード
#include <bits/stdc++.h>
// #include <boost/multiprecision/cpp_int.hpp>
#define int long long
#define inf 1000000007
#define pa pair<int,int>
#define pad pair<double,double>
#define ll long long
#define pal pair<double,double>
#define ppap pair<pa,int>
#define PI 3.14159265358979323846
#define paa pair<pa,pa>
#define mp make_pair
#define pb push_back
#define EPS (1e-10)
#define equals(a,b) (fabs((a)-(b))<EPS)
// #define double long double
int dx[4]={0,-1,0,1};
int dy[4]={1,0,-1,0};
using namespace std;
class pa3{
public:
int x,y,z;
pa3(int x=0,int y=0,int z=0):x(x),y(y),z(z) {}
bool operator < (const pa3 &p) const{
if(x!=p.x) return x<p.x;
if(y!=p.y) return y<p.y;
return z<p.z;
//return x != p.x ? x<p.x: y<p.y;
}
bool operator > (const pa3 &p) const{
if(x!=p.x) return x>p.x;
if(y!=p.y) return y>p.y;
return z>p.z;
//return x != p.x ? x<p.x: y<p.y;
}
bool operator == (const pa3 &p) const{
return x==p.x && y==p.y && z==p.z;
}
bool operator != (const pa3 &p) const{
return !( x==p.x && y==p.y && z==p.z);
}
};
class pa4{
public:
int x;
int y,z,w;
pa4(int x=0,int y=0,int z=0,int w=0):x(x),y(y),z(z),w(w) {}
bool operator < (const pa4 &p) const{
if(x!=p.x) return x<p.x;
if(y!=p.y) return y<p.y;
if(z!=p.z)return z<p.z;
return w<p.w;
//return x != p.x ? x<p.x: y<p.y;
}
bool operator > (const pa4 &p) const{
if(x!=p.x) return x>p.x;
if(y!=p.y) return y>p.y;
if(z!=p.z)return z>p.z;
return w>p.w;
//return x != p.x ? x<p.x: y<p.y;
}
bool operator == (const pa4 &p) const{
return x==p.x && y==p.y && z==p.z &&w==p.w;
}
bool operator != (const pa4 &p) const{
return !(x==p.x && y==p.y && z==p.z &&w==p.w);
}
};
class pa2{
public:
int x,y;
pa2(int x=0,int y=0):x(x),y(y) {}
pa2 operator + (pa2 p) {return pa2(x+p.x,y+p.y);}
pa2 operator - (pa2 p) {return pa2(x-p.x,y-p.y);}
bool operator < (const pa2 &p) const{
return x!= p.x ? x<p.x: y<p.y;
}
bool operator > (const pa2 &p) const{
return x != p.x ? x>p.x: y>p.y;
}
bool operator == (const pa2 &p) const{
return abs(x-p.x)==0 && abs(y-p.y)==0;
}
bool operator != (const pa2 &p) const{
return !(abs(x-p.x)==0 && abs(y-p.y)==0);
}
};
#define ppa pair<int,pas>
class Point{
public:
double x,y;
Point(double x=0,double y=0):x(x),y(y) {}
Point operator + (Point p) {return Point(x+p.x,y+p.y);}
Point operator - (Point p) {return Point(x-p.x,y-p.y);}
Point operator * (double a) {return Point(x*a,y*a);}
Point operator / (double a) {return Point(x/a,y/a);}
double absv() {return sqrt(norm());}
double norm() {return x*x+y*y;}
bool operator < (const Point &p) const{
return x != p.x ? x<p.x: y<p.y;
}
bool operator == (const Point &p) const{
return fabs(x-p.x)<EPS && fabs(y-p.y)<EPS;
}
};
typedef Point Vector;
#define pl pair<int,pas>
struct Segment{
Point p1,p2;
};
double dot(Vector a,Vector b){
return a.x*b.x+a.y*b.y;
}
double cross(Vector a,Vector b){
return a.x*b.y-a.y*b.x;
}
bool parareru(Point a,Point b,Point c,Point d){
// if(abs(cross(a-b,d-c))<EPS)cout<<"dd "<<cross(a-b,d-c)<<endl;
return abs(cross(a-b,d-c))<EPS;
}
double distance_ls_p(Point a, Point b, Point c) {
if ( dot(b-a, c-a) < EPS ) return (c-a).absv();
if ( dot(a-b, c-b) < EPS ) return (c-b).absv();
return abs(cross(b-a, c-a)) / (b-a).absv();
}
bool is_intersected_ls(Segment a,Segment b) {
if(a.p1==b.p1||a.p2==b.p1||a.p1==b.p2||a.p2==b.p2) return 1;
if(parareru((a.p2),(a.p1),(a.p1),(b.p2))&¶reru((a.p2),(a.p1),(a.p1),(b.p1))){
// cout<<"sss"<<endl;
if(dot(a.p1-b.p1,a.p1-b.p2)<EPS) return true;
if(dot(a.p2-b.p1,a.p2-b.p2)<EPS) return true;
if(dot(a.p1-b.p1,a.p2-b.p1)<EPS) return true;
if(dot(a.p1-b.p2,a.p2-b.p2)<EPS) return true;
return false;
}
else return ( cross(a.p2-a.p1, b.p1-a.p1) * cross(a.p2-a.p1, b.p2-a.p1) < EPS ) && ( cross(b.p2-b.p1, a.p1-b.p1) * cross(b.p2-b.p1, a.p2-b.p1) < EPS );
}
double segment_dis(Segment a,Segment b){
if(is_intersected_ls(a,b))return 0;
double r=distance_ls_p(a.p1, a.p2, b.p1);
r=min(r,distance_ls_p(a.p1, a.p2, b.p2));
r=min(r,distance_ls_p(b.p1, b.p2, a.p2));
r=min(r,distance_ls_p(b.p1, b.p2, a.p1));
return r;
}
Point intersection_ls(Segment a, Segment b) {
Point ba = b.p2-b.p1;
double d1 = abs(cross(ba, a.p1-b.p1));
double d2 = abs(cross(ba, a.p2-b.p1));
double t = d1 / (d1 + d2);
return a.p1 + (a.p2-a.p1) * t;
}
string itos( int i ) {
ostringstream s ;
s << i ;
return s.str() ;
}
int gcd(int v,int b){
if(v==0) return b;
if(v>b) return gcd(b,v);
if(v==b) return b;
if(b%v==0) return v;
return gcd(v,b%v);
}
double distans(double x1,double y1,double x2,double y2){
double rr=(x1-x2)*(x1-x2)+(y1-y2)*(y1-y2);
return sqrt(rr);
}
/*
double bekid(double w,int r){
if(r==0) return 1.0;
if(r==1) return w;
if(r%2) return bekid(w,r-1)*w;
double f=bekid(w,r/2);
return f*f;
}*/
int mod;
int beki(int wa,int rr,int warukazu){
if(rr==0) return 1%warukazu;
if(rr==1) return wa%warukazu;
if(rr%2==1) return (beki(wa,rr-1,warukazu)*wa)%warukazu;
int zx=beki(wa,rr/2,warukazu);
return (zx*zx)%warukazu;
}
/*
int pr[401000];
int inv[401000];
int comb(int nn,int rr){
int r=pr[nn]*inv[rr];
r%=mod;
r*=inv[nn-rr];
r%=mod;
return r;
}
void gya(int ert){
pr[0]=1;
for(int i=1;i<ert;i++){
pr[i]=(pr[i-1]*i)%mod;
}
for(int i=0;i<ert;i++) inv[i]=beki(pr[i],mod-2,mod);
}
*/
// cin.tie(0);
// ios::sync_with_stdio(false);
//priority_queue<pa3,vector<pa3>,greater<pa3>> pq;
//sort(ve.begin(),ve.end(),greater<int>());
///////////////////////////////////////////////////////////
struct edge{
int to,cap,num;
};
vector<edge> ZANYO[100020];
int label[100020];
queue<pa> qu_bfs;
int dokomade[100020];
void add_edge(int s_point,int t_point, int capa){// (s!=t) s-->t
ZANYO[s_point].pb((edge){t_point,capa,(int)ZANYO[t_point].size()});
ZANYO[t_point].pb((edge){s_point,0,(int)ZANYO[s_point].size()-1});
}
void bfs_dinic(int s_point,int N){
for(int i=0;i<N;i++)label[i]=-1;
while(qu_bfs.size())qu_bfs.pop();
qu_bfs.push(mp(s_point,0));
while(qu_bfs.size()){
pa z=qu_bfs.front();
qu_bfs.pop();
if(label[z.first]>=0)continue;
label[z.first]=z.second;
for(auto &v:ZANYO[z.first]){
if(v.cap==0) continue;
if(v.cap<0){
cout<<"error"<<endl;
exit(0);
}
if(label[v.to]>=0) continue;
qu_bfs.push(mp(v.to,z.second+1));
}
}
return;
}
int dfs_dinic(int s_point,int t_point, int ima_flow){
if(s_point==t_point) return ima_flow;
while(1){
if(dokomade[s_point]>=ZANYO[s_point].size()) break;
int edanum=dokomade[s_point];
if(ZANYO[s_point][edanum].cap<0){
cout<<"minus"<<endl;
exit(0);
}
if(ZANYO[s_point][edanum].cap<=0 || label[s_point]+1!=label[ZANYO[s_point][edanum].to] ){
dokomade[s_point]++;
continue;
}
int W=dfs_dinic(ZANYO[s_point][edanum].to,t_point,min(ZANYO[s_point][edanum].cap,ima_flow));
if(W>0){
ZANYO[s_point][edanum].cap-=W;
ZANYO[ZANYO[s_point][edanum].to][ZANYO[s_point][edanum].num].cap+=W;
return W;
}
dokomade[s_point]++;
}
return 0;
}
int cnt=0;
int max_flow_dinic(int s_point,int t_point,int N){// Nは頂点数:存在する頂点番号が[0,N) (Nは多めにしてOK)
int jougen=inf*1000000000ll; //容量の最大値
int ans_flow=0;
while(1){
bfs_dinic(s_point,N);
if(label[t_point]==-1) break;
for(int i=0;i<N;i++)dokomade[i]=0;
while(1){
int ima_flow=dfs_dinic(s_point,t_point,jougen+1);
if(ima_flow==0)break;
ans_flow+=ima_flow;
}
}
return ans_flow;
}
vector<pa> ve;
int u[1010],v[1010],p[1010],q[1010],w[1010];
signed main(){
cin.tie(0);
ios::sync_with_stdio(false);
int n,m,d;
cin>>n>>m>>d;
for(int i=0;i<m;i++){
cin>>u[i]>>v[i]>>p[i]>>q[i]>>w[i];
ve.pb(mp(u[i],p[i]));
}
ve.pb(mp(1,-inf));
ve.pb(mp(n,inf*100ll));
sort(ve.begin(), ve.end());
ve.erase(unique(ve.begin(), ve.end()), ve.end());
for(int i=0;i<m;i++){
pa z=mp(v[i],q[i]+d);
int r2=lower_bound(ve.begin(),ve.end(),z)-ve.begin();
if(ve[r2].first!=v[i])continue;
z=mp(u[i],p[i]);
int r1=lower_bound(ve.begin(),ve.end(),z)-ve.begin();
add_edge(r1,r2,w[i]);
}
int l=ve.size();
for(int i=0;i<l-1;i++)if(ve[i].first==ve[i+1].first)add_edge(i,i+1,inf*100000000ll);
cout<<max_flow_dinic(0,l-1,l)<<endl;
return 0;
}