Submission #930557

#TimeUsernameProblemLanguageResultExecution timeMemory
930557vjudge1게임 (IOI14_game)C++17
0 / 100
1 ms2644 KiB
#include<bits/stdc++.h> using namespace std; #define F first #define S second #define ll long long #define maksim gay // #define int ll #define pb push_back #define sz(s) (int)s.size() #define pii pair<int,int> #define all(v) v.begin(),v.end() #define mem(a,i) memset(a,i,sizeof(a)) #define in insert #define lb lower_bound #define ub upper_bound #define y1 yy #define ppb pop_back const int MAX=1500+10; const int inf=2e9; const int N=2e5; const int mod=998244353; int binpow(int a,int n){ if(n==0)return 1; if(n%2)return a*binpow(a,n-1)%mod; int k=binpow(a,n/2); return k*k%mod; } int m; int d[MAX][MAX]; int f[MAX]; int get(int v){ if(f[v]==v)return v; return f[v]=get(f[v]); } void unite(int u,int v){ u=get(u); v=get(v); for(int i=0;i<m;i++){ if(i==u||i==v)continue; d[u][i]+=d[v][i]; d[i][u]+=d[i][v]; d[v][i]=0; d[i][v]=0; } f[v]=u; } void initialize(int n) { m=n; for(int i=0;i<n;i++){ f[i]=i; for(int j=0;j<n;j++){ if(i!=j)d[i][j]=1; } } } int hasEdge(int u, int v) { u=get(u); v=get(v); if(u==v){ return 0; } if(d[u][v]==1){ d[u][v]--; unite(u,v); return 1; } else{ d[u][v]--; return 0; } } // signed main() // { // int n; // int k; // int i, j; // int status = 0; // cin>>n>>k; // int op[k],left[k],height[k],right[k+1],finalHeight[n+1]; // for (i = 0; i < k; i++){ // cin>>op[i]>>left[i]>>right[i]>>height[i]; // } // buildWall(n, k, op, left, right, height, finalHeight); // // for (j = 0; j < n; j++) // // printf("%d\n", finalHeight[j]); // // return 0; // }
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