提出 #74562496

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ソースコード 拡げる

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ull unsigned long long
template<class T1, class T2> bool cmin(T1 &x, const T2 &y) { if (y < x) { x = y; return 1; } return 0; }
template<class T1, class T2> bool cmax(T1 &x, const T2 &y) { if (x < y) { x = y; return 1; } return 0; }
typedef pair<int,int> pii;
typedef vector<int> vc;
#define pb push_back
#define ll long long
#define lll __int128
//#define endl '\n'
#define lowbit(x) (x&-(x))
const int inf=1e18;
const int mod=1e9+7;
//const int mod=998244353;
const int N=2e5+10;
const int maxm=1e6+10;
const int maxn=2500;
const int dir[4][2]={1,0,0,1,-1,0,0,-1};
//const int dir[8][2]={1,0,0,1,-1,0,0,-1,1,1,1,-1,-1,1,-1,-1};
int powerr(int x,int y){int ans=1;while(y){if(y&1)ans=ans*x%mod;x=x*x%mod;y>>=1;}return ans;}
int inv(int x){return powerr(x,mod-2);}
mt19937_64 rg(random_device{}());//rg()
int gcd(int x,int y){while(y){int temp=y;y=x%y;x=temp;}return x;}
inline void read(int& a){int s = 0, w = 1;char ch = getchar();while (ch < '0' || ch>'9'){if (ch == '-')w = -1;ch = getchar();}while (ch >= '0' && ch <= '9'){s = s * 10 + ch - '0';ch = getchar();}a = s * w;}
void write(int x){if(x<0)putchar('-'),x=-x;if(x>9)write(x/10);putchar(x%10+'0');return;}
#define all(v) v.begin(),v.end()
const double eps=1e-6;
#define ls i<<1
#define rs i<<1|1
void solve(){
    int n,m;cin>>n>>m;
    int ca[m+1];
    int cb[m+1];
    memset(ca,0,sizeof(ca));
    memset(cb,0,sizeof(cb));
    for(int i=1;i<=n;i++){
        int x,y;cin>>x>>y;
        ca[x]++;
        cb[y]++;
    }
    for(int i=1;i<=m;i++){
        cout<<cb[i]-ca[i]<<endl;
    }
}
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    int t=1;//cin>>t;
    while(t--){solve();}
}

提出情報

ジャッジ結果