全WA求调

#include<bits/stdc++.h>
#define int long long
#define pb push_back
#define rt return
#define INF 0x3f3f3f3f
using namespace std;

const int N=1e6+5;
int d[105],r[105],g[105];

signed main(){
	int n,m;
	cin>>n>>m;
	for(int i=1;i<=n;i++){
		cin>>d[i]>>r[i]>>g[i];
	}
	int tt_time=0;
	for(int i=1;i<=n;i++){
		if((tt_time + d[i]-d[i-1])%(r[i]+g[i])>=r[i]) tt_time +=d[i]-d[i-1];
		else tt_time +=d[i]-d[i-1]+(tt_time + d[i]-d[i-1])%r[i];		
	}
	cout<<tt_time + m -d[n];
	return 0;
}