Language: C++

#include <cassert>// c
#include <iostream>// io
#include <iomanip>
#include <fstream>
#include <sstream>
#include <vector>// container
#include <map>
#include <set>
#include <queue>
#include <bitset>
#include <stack>
#include <algorithm>// other
#include <complex>
#include <numeric>
#include <functional>
using namespace std;

typedef int32_t i32;typedef int64_t i64;typedef i64 ll;typedef uint32_t uint;typedef uint64_t ull;

#define ALL(c) (begin(c)),(end(c))
#define REP(i,n) FOR(i,0,n)
#define REPr(i,n) FORr(i,0,n)
#define FOR(i,l,r) for(int i=(int)(l);i<(int)(r);++i)
#define FORr(i,l,r) for(int i=(int)(r)-1;i>=(int)(l);--i)
#define EACH(it,o) for(__typeof((o).begin()) it = (o).begin(); it != (o).end(); ++it)
#define IN(l,v,r) ((l)<=(v) && (v)<(r))

//debug
#define DUMP(x)  cerr << #x << " = " << (x)
#define DUMPLN(x)  DUMP(x) <<endl
#define DEBUG(x) DUMP(x) << LINE() << " " << __FILE__
#define DEBUGLN(x) DEBUG(x)<<endl
#define LINE()    cerr<< " (L" << __LINE__ << ")"
#define LINELN()    LINE()<<endl
#define CHECK(exp,act)  if(exp!=act){DUMPLN(exp);DEBUGLN(act);}
#define STOP(e)  CHECK(e,true);if(!(e)) exit(1);

class range {
private:
    struct Iter{
        int v;
        int operator*(){return v;}
        bool operator!=(Iter& itr) {return v < itr.v;}
        void operator++() {++v;}
    };
    Iter i, n;
public:
    range(int n) : i({0}), n({n}) {}
    range(int i, int n) : i({i}), n({n}) {}
    Iter& begin() {return i;}
    Iter& end() {return n;}
};

//output
template<typename T> ostream& operator << (ostream& os, const vector<T>& as){REP(i,as.size()){if(i!=0)os<<" "; os<<as[i];}return os;}
template<typename T> ostream& operator << (ostream& os, const vector<vector<T> >& as){REP(i,as.size()){if(i!=0)os<<endl; os<<as[i];}return os;}
template<typename T> ostream& operator << (ostream& os, const set<T>& ss){EACH(a,ss){if(a!=ss.begin())os<<" "; os<<a;}return os;}
template<typename T1,typename T2> ostream& operator << (ostream& os, const pair<T1,T2>& p){os<<p.first<<" "<<p.second;return os;}
template<typename K,typename V> ostream& operator << (ostream& os, const map<K,V>& m){bool isF=true;EACH(p,m){if(!isF)os<<endl;os<<p;isF=false;}return os;}

//input
char tmp[1000];
#define nextInt(n) scanf("%d",&n)
#define nextLong(n) scanf("%lld",&n) //I64d
#define nextDouble(n) scanf("%lf",&n) 
#define nextChar(n) scanf("%c",&n)
#define nextString(n) scanf("%s",tmp);n=tmp

// values
template<class T> T INF(){assert(false);};
template<> int INF<int>(){return (1<<31) - 1;};
template<> ll INF<ll>(){return 1LL<<58;};
template<> double INF<double>(){return 1e16;};
namespace SegmentTrees{

    template<typename T>
    class RmQ{
    private:
        vector<T> dat;
        int Pow2Fit(int n){
            int d=1;while((d<<1)<=n)d<<=1;return d;
        }
    public:
        int n,size;
        RmQ(int _n){
            n=Pow2Fit(_n)<<1;
            size=2*n-1;
            dat=vector<T>(size,INF<T>());
        }
        void set(int v,T a){
            v+=n-1;
            dat[v]=a;
            while(v>0){
                int parent=v=(v-1)/2;
                int chl=parent*2+1,chr=parent*2+2;
                dat[parent]=min(dat[chl],dat[chr]);
            }
        }
        T get(int v){//v
            return dat[v+n-1];
        }
        T query(int a,int b){//[a,b)
            return query(0,a,b,0,n);
        }
    private:
        T query(int v,int a,int b,int l,int r){//[a,b)
            if(r<=a || b<=l)return INF<T>();//out range
            if(a<=l && r<=b)return dat[v];

            T vl=query(v*2+1,a,b,l,(l+r)/2),vr=query(v*2+2,a,b,(l+r)/2,r);
            return min(vl,vr);
        }
    };
}
using namespace SegmentTrees;

stringstream ss;
class Main{
    public:
    void run(){
        int n,m;cin >> n >> m;
        RmQ<int> rmq(n);
        REP(i,m){
            int t,x,y;cin >> t >> x >> y;
            if(t==0){
                rmq.set(x, y);
            }else{
                cout << rmq.query(x, y+1)<<endl;
            }
        }
    }
};

int main(){
 cout <<fixed<<setprecision(20);
 cin.tie(0);
 ios::sync_with_stdio(false);
 Main().run();
 return 0;
}

Compiler output:
a.cc:18:64: error: 'uint32_t' does not name a type
   18 | typedef int32_t i32;typedef int64_t i64;typedef i64 ll;typedef uint32_t uint;typedef uint64_t ull;
      |                                                                ^~~~~~~~
a.cc:16:1: note: 'uint32_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
   15 | #include <functional>
  +++ |+#include <cstdint>
   16 | using namespace std;
a.cc:18:86: error: 'uint64_t' does not name a type
   18 | typedef int32_t i32;typedef int64_t i64;typedef i64 ll;typedef uint32_t uint;typedef uint64_t ull;
      |                                                                                      ^~~~~~~~
a.cc:18:86: note: 'uint64_t' is defined in header '<cstdint>'; this is probably fixable by adding '#include <cstdint>'
a.cc: In function 'T INF() [with T = int]':
a.cc:71:42: warning: integer overflow in expression of type 'int' results in '2147483647' [-Woverflow]
   71 | template<> int INF<int>(){return (1<<31) - 1;};
      |                                  ~~~~~~~~^~~