0_0_25942175_18915.cpp:2:1: error: expected unqualified-id before '{' token
{ e[cnt].to = v; e[cnt].w = w; e[cnt].next = head[u]; head[u] = cnt++; } void init()
^
0_0_25942175_18915.cpp: In function 'void init()':
0_0_25942175_18915.cpp:3:10: error: 'head' was not declared in this scope
{ memset(head,-1,sizeof(head)); cnt = 0; } void SPFA(int s)
^
0_0_25942175_18915.cpp:3:33: error: 'cnt' was not declared in this scope
{ memset(head,-1,sizeof(head)); cnt = 0; } void SPFA(int s)
^
0_0_25942175_18915.cpp: In function 'void SPFA(int)':
0_0_25942175_18915.cpp:4:3: error: 'queue' was not declared in this scope
{ queue<int> q; int now,to; memset(vis,false,sizeof(vis)); memset(dis,INF,sizeof(dis)); dis[s] = 0; vis[s] = true; q.push(s); while(!q.empty()) { now = q.front(); q.pop(); vis[now] = false; for(int i = head[now]; i != -1; i = e[i].next) { to = e[i].to; if(dis[to] > dis[now] + e[i].w) { dis[to] = dis[now] + e[i].w; if(!vis[to]) { vis[to] = true; q.push(to); } } } } } int BFS()
^
0_0_25942175_18915.cpp:4:3: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:85,
from 0_0_25942175_18915.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:96:11: note: 'std::queue'
class queue
^
0_0_25942175_18915.cpp:4:9: error: expected primary-expression before 'int'
{ queue<int> q; int now,to; memset(vis,false,sizeof(vis)); memset(dis,INF,sizeof(dis)); dis[s] = 0; vis[s] = true; q.push(s); while(!q.empty()) { now = q.front(); q.pop(); vis[now] = false; for(int i = head[now]; i != -1; i = e[i].next) { to = e[i].to; if(dis[to] > dis[now] + e[i].w) { dis[to] = dis[now] + e[i].w; if(!vis[to]) { vis[to] = true; q.push(to); } } } } } int BFS()
^
0_0_25942175_18915.cpp:4:36: error: 'vis' was not declared in this scope
{ queue<int> q; int now,to; memset(vis,false,sizeof(vis)); memset(dis,INF,sizeof(dis)); dis[s] = 0; vis[s] = true; q.push(s); while(!q.empty()) { now = q.front(); q.pop(); vis[now] = false; for(int i = head[now]; i != -1; i = e[i].next) { to = e[i].to; if(dis[to] > dis[now] + e[i].w) { dis[to] = dis[now] + e[i].w; if(!vis[to]) { vis[to] = true; q.push(to); } } } } } int BFS()
^
0_0_25942175_18915.cpp:4:67: error: 'dis' was not declared in this scope
{ queue<int> q; int now,to; memset(vis,false,sizeof(vis)); memset(dis,INF,sizeof(dis)); dis[s] = 0; vis[s] = true; q.push(s); while(!q.empty()) { now = q.front(); q.pop(); vis[now] = false; for(int i = head[now]; i != -1; i = e[i].next) { to = e[i].to; if(dis[to] > dis[now] + e[i].w) { dis[to] = dis[now] + e[i].w; if(!vis[to]) { vis[to] = true; q.push(to); } } } } } int BFS()
^
0_0_25942175_18915.cpp:4:71: error: 'INF' was not declared in this scope
{ queue<int> q; int now,to; memset(vis,false,sizeof(vis)); memset(dis,INF,sizeof(dis)); dis[s] = 0; vis[s] = true; q.push(s); while(!q.empty()) { now = q.front(); q.pop(); vis[now] = false; for(int i = head[now]; i != -1; i = e[i].next) { to = e[i].to; if(dis[to] > dis[now] + e[i].w) { dis[to] = dis[now] + e[i].w; if(!vis[to]) { vis[to] = true; q.push(to); } } } } } int BFS()
^
0_0_25942175_18915.cpp:4:116: error: 'q' was not declared in this scope
{ queue<int> q; int now,to; memset(vis,false,sizeof(vis)); memset(dis,INF,sizeof(dis)); dis[s] = 0; vis[s] = true; q.push(s); while(!q.empty()) { now = q.front(); q.pop(); vis[now] = false; for(int i = head[now]; i != -1; i = e[i].next) { to = e[i].to; if(dis[to] > dis[now] + e[i].w) { dis[to] = dis[now] + e[i].w; if(!vis[to]) { vis[to] = true; q.push(to); } } } } } int BFS()
^
0_0_25942175_18915.cpp:4:203: error: 'head' was not declared in this scope
{ queue<int> q; int now,to; memset(vis,false,sizeof(vis)); memset(dis,INF,sizeof(dis)); dis[s] = 0; vis[s] = true; q.push(s); while(!q.empty()) { now = q.front(); q.pop(); vis[now] = false; for(int i = head[now]; i != -1; i = e[i].next) { to = e[i].to; if(dis[to] > dis[now] + e[i].w) { dis[to] = dis[now] + e[i].w; if(!vis[to]) { vis[to] = true; q.push(to); } } } } } int BFS()
^
0_0_25942175_18915.cpp:4:227: error: 'e' was not declared in this scope
{ queue<int> q; int now,to; memset(vis,false,sizeof(vis)); memset(dis,INF,sizeof(dis)); dis[s] = 0; vis[s] = true; q.push(s); while(!q.empty()) { now = q.front(); q.pop(); vis[now] = false; for(int i = head[now]; i != -1; i = e[i].next) { to = e[i].to; if(dis[to] > dis[now] + e[i].w) { dis[to] = dis[now] + e[i].w; if(!vis[to]) { vis[to] = true; q.push(to); } } } } } int BFS()
^
0_0_25942175_18915.cpp: In function 'int BFS()':
0_0_25942175_18915.cpp:5:10: error: 'dis' was not declared in this scope
{ memset(dis,-1,sizeof(dis)); queue<int> q; dis[S] = 0; q.push(S); while(!q.empty()) { int u = q.front(); q.pop(); for(int i = head[u]; i != -1; i = e[i].next) { int v = e[i].to; if(dis[v] == -1 && e[i].w > 0) { dis[v] = dis[u] + 1; q.push(v); } } } return dis[T] != -1; } int DFS(int u,int exp)
^
0_0_25942175_18915.cpp:5:31: error: 'queue' was not declared in this scope
{ memset(dis,-1,sizeof(dis)); queue<int> q; dis[S] = 0; q.push(S); while(!q.empty()) { int u = q.front(); q.pop(); for(int i = head[u]; i != -1; i = e[i].next) { int v = e[i].to; if(dis[v] == -1 && e[i].w > 0) { dis[v] = dis[u] + 1; q.push(v); } } } return dis[T] != -1; } int DFS(int u,int exp)
^
0_0_25942175_18915.cpp:5:31: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:85,
from 0_0_25942175_18915.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:96:11: note: 'std::queue'
class queue
^
0_0_25942175_18915.cpp:5:37: error: expected primary-expression before 'int'
{ memset(dis,-1,sizeof(dis)); queue<int> q; dis[S] = 0; q.push(S); while(!q.empty()) { int u = q.front(); q.pop(); for(int i = head[u]; i != -1; i = e[i].next) { int v = e[i].to; if(dis[v] == -1 && e[i].w > 0) { dis[v] = dis[u] + 1; q.push(v); } } } return dis[T] != -1; } int DFS(int u,int exp)
^
0_0_25942175_18915.cpp:5:49: error: 'S' was not declared in this scope
{ memset(dis,-1,sizeof(dis)); queue<int> q; dis[S] = 0; q.push(S); while(!q.empty()) { int u = q.front(); q.pop(); for(int i = head[u]; i != -1; i = e[i].next) { int v = e[i].to; if(dis[v] == -1 && e[i].w > 0) { dis[v] = dis[u] + 1; q.push(v); } } } return dis[T] != -1; } int DFS(int u,int exp)
^
0_0_25942175_18915.cpp:5:57: error: 'q' was not declared in this scope
{ memset(dis,-1,sizeof(dis)); queue<int> q; dis[S] = 0; q.push(S); while(!q.empty()) { int u = q.front(); q.pop(); for(int i = head[u]; i != -1; i = e[i].next) { int v = e[i].to; if(dis[v] == -1 && e[i].w > 0) { dis[v] = dis[u] + 1; q.push(v); } } } return dis[T] != -1; } int DFS(int u,int exp)
^
0_0_25942175_18915.cpp:5:128: error: 'head' was not declared in this scope
{ memset(dis,-1,sizeof(dis)); queue<int> q; dis[S] = 0; q.push(S); while(!q.empty()) { int u = q.front(); q.pop(); for(int i = head[u]; i != -1; i = e[i].next) { int v = e[i].to; if(dis[v] == -1 && e[i].w > 0) { dis[v] = dis[u] + 1; q.push(v); } } } return dis[T] != -1; } int DFS(int u,int exp)
^
0_0_25942175_18915.cpp:5:150: error: 'e' was not declared in this scope
{ memset(dis,-1,sizeof(dis)); queue<int> q; dis[S] = 0; q.push(S); while(!q.empty()) { int u = q.front(); q.pop(); for(int i = head[u]; i != -1; i = e[i].next) { int v = e[i].to; if(dis[v] == -1 && e[i].w > 0) { dis[v] = dis[u] + 1; q.push(v); } } } return dis[T] != -1; } int DFS(int u,int exp)
^
0_0_25942175_18915.cpp:5:262: error: 'T' was not declared in this scope
{ memset(dis,-1,sizeof(dis)); queue<int> q; dis[S] = 0; q.push(S); while(!q.empty()) { int u = q.front(); q.pop(); for(int i = head[u]; i != -1; i = e[i].next) { int v = e[i].to; if(dis[v] == -1 && e[i].w > 0) { dis[v] = dis[u] + 1; q.push(v); } } } return dis[T] != -1; } int DFS(int u,int exp)
^
0_0_25942175_18915.cpp: In function 'int DFS(int, int)':
0_0_25942175_18915.cpp:6:11: error: 'T' was not declared in this scope
{ if(u == T) return exp; int flow = 0,temp = 0; for(int i = head[u]; i != -1; i = e[i].next) { int v = e[i].to; if(dis[v] == dis[u] + 1 && e[i].w > 0) { temp = DFS(v,min(exp,e[i].w)); if(!temp) continue; exp -
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