src/10/14/P4818.cpp

@@ -1,83 +0,0 @@
-#include <cstdint>
-#include <deque>
-#include <iostream>
-#include <istream>
-using ll = int64_t;
-
-const ll maxn = 1000+5;
-ll n,m;
-ll a[maxn][maxn];
-struct D{
-    ll x,y,d;
-    bool is2,ish;
-};
-std::deque<D> d;
-bool vis[maxn][maxn][4];
-const ll dir[4][2]={
-    {1,0},
-    {-1,0},
-    {0,1},
-    {0,-1}
-};
-
-int main(){
-    std::iostream::sync_with_stdio(false);
-    std::cin.tie(nullptr);
-
-    std::cin>>n>>m;
-    for(ll i=1;i<=n;i++){
-        for(ll j=1;j<=m;j++){
-            std::cin>>a[i][j];
-        }
-    }
-    d.emplace_back(1,1,0,false);
-    while (d.size()) {
-        auto[x,y,dd,is2,ish] = d.front();
-        d.pop_front();
-        if(ish && a[x][y]==4){
-            ll nx = x+dir[dd][0], ny=y+dir[dd][1];
-            if(a[nx][ny]==3){
-                if(vis[nx][ny][is2])continue;
-            }else if(a[nx][ny]==4){
-                if(vis[nx][ny][dd])continue;
-            }else if(vis[nx][ny][0])continue;
-
-            if(ll na=a[nx][ny];na==0){
-                continue;
-            }else if(na==1){
-                d.emplace_back(nx,ny,dd,false,false);
-                vis[nx][ny][0]=true;
-            }else if(na==2){
-                d.emplace_back(nx,ny,dd,true,false);
-                vis[nx][ny][0]=true;
-            }else if(na==3){
-                continue;
-            }else if(na==4){
-                d.emplace_back(nx,ny,dd,false,true);
-                vis[nx][ny][dd]=true;
-            }
-            continue;
-        }
-        for(ll i=0;i<4;i++){
-            ll nx = x + dir[i][0], ny = y+dir[i][1];
-
-            if(ll na = a[nx][ny];na==0){
-                continue;
-            }else if(na==1){
-                d.emplace_back(nx,ny,i,false,false);
-                vis[nx][ny][0]=true;
-            }else if(na==2){
-                d.emplace_back(nx,ny,i,true,false);
-                vis[nx][ny][0]=true;
-            }else if(na==3){
-                if(is2){
-                    d.emplace_back(nx,ny,i,true,false);
-                    vis[nx][ny][is2]=true;
-                }
-            }else if(na==4){
-                d.emplace_back(nx,ny,i,false,true);
-                vis[nx][ny][i]=true;
-            }
-        }
-    }
-}

src/10/14/P6003cal.cpp

@@ -1,21 +0,0 @@
-#include <algorithm>
-#include <cstdint>
-#include <cstdio>
-#include <iostream>
-using ll = int64_t;
-
-
-int main(){
-    ll n,k,m;
-    std::cin>>n>>k>>m;
-    for(ll x=25;x<=25;x++){
-        ll g=0;
-        for(ll i=1;i<=k;i++){
-            ll y=(n-g)/x;
-            y=std::max(y,m);
-            g+=y;
-            printf("i=%lld, g=%lld\n",i,g);
-        }
-        printf("-- x=%lld, g=%lld\n\n",x,g);
-    }
-}   

src/2/P1223.cpp

@@ -25,5 +25,5 @@ int main(){
         nowWait+=a[i].first;
     }
     std::cout<<std::fixed<<std::setprecision(2)<<'\n'<<(double(sumWait)/double(n))<<'\n'<<std::flush;
-    _Exit(0);
+    quick_exit(0);
 }

src/2/P1962.cpp

@@ -83,5 +83,5 @@ int main(){
     base[0][1]=base[1][0]=base[1][1] = 1;
     base = fp(base,n);
     std::cout<<(base[0][1]+base[1][1])%p<<'\n'<<std::flush;
-    _Exit(0);
+    quick_exit(0);
 }

src/2/P2719.cpp

@@ -25,5 +25,5 @@ int main(){
     
     std::cout<<std::fixed<<std::setprecision(4)<<dp[n][n]<<'\n';
     std::flush(std::cout);
-    _Exit(0);
+    quick_exit(0);
 }