#include<bits/stdc++.h>
#define int long long
#define f first
#define s second
#define repeat(i,a,b) for(int i=a;i<=b;i++)
#define pb push_back
#define p push
#define pii pair<int,int>
#define piii pair<int,pair<int,int>>
#define vii vector<vector<int>>
#define vi vector<int>
//#define DEBUG
//#define multipletest
using namespace std;
const int LIM=5e5;
const int mod=1e9+7;
const int maxn=20;
const int inf=1e9;
int n,m,x,y,k,t,e,q,d;
int dx[8]={1,-1,0,0,-1,-1,1,1};
int dy[8]={0,0,-1,1,1,-1,1,-1};
char c;
string s;
int a[LIM+5],factorial[(1<<maxn)+5],inv_fact[(1<<maxn)+5];
struct node{
int sum,lazy,tl,tr,l,r;
node() : sum(0), lazy(0), l(-1), r(-1) {}
};
node segtree[4*LIM+5];
int cnt=1;
void push(int node){
if(segtree[node].lazy){
segtree[node].sum=segtree[node].tr - segtree[node].tl+1;
int mid=(segtree[node].tl+segtree[node].tr)>>1;
if(segtree[node].l==-1){
segtree[node].l=cnt++;
segtree[segtree[node].l].tl=segtree[node].tl;
segtree[segtree[node].l].tr=mid;
}
if (segtree[node].r == -1) {
segtree[node].r = cnt++;
segtree[segtree[node].r].tl = mid + 1;
segtree[segtree[node].r].tr = segtree[node].tr;
}
segtree[segtree[node].l].lazy=segtree[segtree[node].r].lazy=1;
segtree[node].lazy=0;
}
}
void update(int node,int l,int r){
push(node);
if(l>segtree[node].tr || r<segtree[node].tl){
return;
}
if(l<=segtree[node].tl && segtree[node].tr<=r){
segtree[node].lazy=1;
push(node);
return;
}
int mid=(segtree[node].tl + segtree[node].tr)>>1;
if(segtree[node].l==-1){
segtree[node].l=cnt++;
segtree[segtree[node].l].tl=segtree[node].tl;
segtree[segtree[node].l].tr=mid;
}
if (segtree[node].r == -1) {
segtree[node].r = cnt++;
segtree[segtree[node].r].tl = mid + 1;
segtree[segtree[node].r].tr = segtree[node].tr;
}
update(segtree[node].l,l,r);
update(segtree[node].r,l,r);
segtree[node].sum=segtree[segtree[node].l].sum + segtree[segtree[node].r].sum;
}
int query(int node, int l, int r) {
if(l>segtree[node].tr || r<segtree[node].tl){
return 0;
}
push(node);
if(l<=segtree[node].tl && segtree[node].tr<=r){
return segtree[node].sum;
}
int mid = (segtree[node].tl + segtree[node].tr) / 2;
if (segtree[node].l == -1) {
segtree[node].l = cnt++;
segtree[segtree[node].l].tl = segtree[node].tl;
segtree[segtree[node].l].tr = mid;
}
if (segtree[node].r == -1) {
segtree[node].r = cnt++;
segtree[segtree[node].r].tl = mid + 1;
segtree[segtree[node].r].tr = segtree[node].tr;
}
return query(segtree[node].l, l, r) +
query(segtree[node].r, l, r);
}
bool notprime[LIM+5];
map<int,int> mp;
char grid[100+5][100+5];
int power(int a,int b){
if(b==0) return 1;
int t=power(a,b/2);
t = t * t %mod;
if(b%2==1) t = t * a %mod;
return t;
}
bool check(int x,int y){
if(x<=0 || x>n || y<=0 || y>m || grid[x][y]=='T'){
return false;
}
return true;
}
class DSU{
int *parent;
int *rank;
int *tot;
public:
DSU(int n){
rank=new int[n+5];
parent=new int[n+5];
tot=new int [n+5];
for(int i=0;i<n+5;i++){
parent[i]=i;
rank[i]=0;
tot[i]=1;
}
}
int find(int i){
if(parent[i]==i){
return i;
}
return parent[i]=find(parent[i]);
}
void unite(int u,int v){
int i=find(u);
int j=find(v);
if(i!=j){
if(rank[i]>rank[j]){
parent[j]=i;
tot[i]+=tot[j];
}
else if(rank[i]<rank[j]){
parent[i]=j;
tot[j]+=tot[i];
}
else{
parent[j]=i;
rank[i]++;
tot[i]+=tot[j];
}
}
}
int total(int u){
return tot[u];
}
};
void precal(int n){
factorial[0]=1;
inv_fact[0]=1;
for (int i = 1; i <n; ++i)
{
factorial[i] = factorial[i - 1] * i % mod;
inv_fact[i] = inv_fact[i - 1] * power(i, mod - 2) % mod;
}
}
int choose(int n,int k){
if(k<0 || k>n) return 0;
return factorial[n] * inv_fact[n-k] % mod * inv_fact[k] %mod;
}
void Sieve(){
notprime[0]=notprime[1]=true;
for(int i=2;i<LIM+5;++i){
if(notprime[i]==false){
for(int j=i*i;j<LIM+5;j+=i){
notprime[j]=true;
}
}
}
}
void solve(){
//Sieve();
// precal();
cin>>m;
segtree[0].sum=0;
segtree[0].lazy=0;
segtree[0].tl=1;
segtree[0].tr=1e9;
int c=0;
while(m--){
cin>>d>>x>>y;
if(d==1){
c=query(0,x+c,y+c);
cout<<c<<endl;
}
else{
update(0,x+c,y+c);
}
}
}
signed main(){
// freopen(".inp","r",stdin);
// freopen(".out","w",stdout);
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int test;
test=1;
#ifdef multipletest
cin>>test;
#endif
while(test--){
solve();
#ifdef DEBUG
cerr << "Runtime is: " << clock() * 1.0 / CLOCKS_PER_SEC << endl;
#endif
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
35 ms |
94156 KB |
Output is correct |
| 2 |
Correct |
33 ms |
94244 KB |
Output is correct |
| 3 |
Correct |
34 ms |
94144 KB |
Output is correct |
| 4 |
Correct |
50 ms |
94388 KB |
Output is correct |
| 5 |
Correct |
53 ms |
94412 KB |
Output is correct |
| 6 |
Correct |
52 ms |
94428 KB |
Output is correct |
| 7 |
Correct |
53 ms |
94412 KB |
Output is correct |
| 8 |
Correct |
180 ms |
95380 KB |
Output is correct |
| 9 |
Runtime error |
482 ms |
262144 KB |
Execution killed with signal 9 |
| 10 |
Halted |
0 ms |
0 KB |
- |
