2 条题解

  • 0
    @ 2024-1-29 17:12:38
    #include <bits/stdc++.h>
    using namespace std;
    
    typedef long long ll;
    const ll mod = 1e9 + 7;
    const int N = 5e5 + 10;
    ll a[N], b[N];
    int n, m, t, p;
    
    int main() {
    	cin >> n >> m;
    	for (int i = 1; i <= m; i++) {
    		cin >> t >> p;
    		if (t == 1) {
    			a[p]++;
    		} else {
    			b[p]++;
    		}
    	}
    	for (int i = 1; i <= n; i++) {
    		a[i] += a[i - 1];
    		b[i] += b[i - 1];
    	}
    	for (int i = 1; i <= n; i++) {
    		b[i] += b[i - 1];
    		cout << (a[i] + b[i]) % mod << " ";
    	}
    	return 0;
    }
    
    • 0
      @ 2024-1-29 17:04:46

      #include <bits/stdc++.h> using namespace std; int main(){ int n,m; cin>>n>>m; long long x[500000],y[500000],e=1e9+7; while(m--){ int a,b; cin>>a>>b; if(a==1){ x[b]++; }else{ y[b]++; } } for(int i=1;i<=n;i++){ x[i]+=x[i-1]; y[i]+=y[i-1]; } for(int i=1;i<=n;i++){ y[i]+=y[i-1]; cout<<(x[i]+y[i])%e<<" "; } return 0; }

      • 1

      信息

      ID
      497
      时间
      1000ms
      内存
      256MiB
      难度
      9
      标签
      (无)
      递交数
      81
      已通过
      8
      上传者