傳送門

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#define re register
#define lson (o << 1) 
#define rson (o << 1 | 1)
#define mid ( (l + r) >> 1 )
using namespace std;

inline long long read(){
    char ch = getchar();
    long long f = 1 , x = 0;
    while(ch > '9' || ch < '0') {if(ch == '-') f = -1;ch = getchar();}
    while(ch >= '0' && ch <= '9') {x = (x << 1) + (x << 3) + ch - '0' ; ch = getchar();}
    return x * f;
}

long long n,m,flag,x,y,k;
long long a[100005];

struct Tree{
    long long sum , add;
}t[400040];

inline void pushup(long long o) {
    t[o].sum = t[lson].sum + t[rson].sum ;
}

inline void build(long long o , long long l , long long r) {
    if(l == r) {
        t[o].sum = a[l];
        return ;
    }
    build(lson , l , mid);
    build(rson , mid + 1 , r);
    pushup(o);
}

inline void pushdown(long long o , long long l , long long r) {
    if(t[o].add != 0) {
        t[lson].sum += t[o].add * (mid - l + 1) ;
        t[rson].sum += t[o].add * (r - mid ) ;
        t[lson].add += t[o].add;
        t[rson].add += t[o].add;
        t[o].add = 0;
    }
}

inline void add(long long o , long long l , long long r , long long from , long long to , long long v) {
    if(from <= l && to >= r){
        t[o].add += v ;
        t[o].sum += v * (r - l + 1) ;
        return ;
    }
    pushdown(o , l , r);
    if(from <= mid) add(lson , l , mid , from , to , v);
    if(to > mid)  add(rson , mid + 1 , r , from , to , v);
    pushup(o);
}

inline long long ask_sum(long long o , long long l ,long long r , long long from, long long to){
    if(from <= l && to >= r)  return t[o].sum;
    long long ans = 0 ;
    pushdown(o , l , r) ;
    if(from <= mid)  ans += ask_sum(lson , l , mid , from , to);
    if(to > mid)  ans += ask_sum(rson , mid + 1 , r , from , to);
    return ans;
}

int main(){
    n = read(); m = read();
    for(re int i = 1 ; i <= n ; ++i) {
        a[i] = read();
    }
    build(1 , 1 , n);
    for(re int i = 1 ; i <= m ; ++i) {
        flag = read();
        if(flag == 1) {
            x = read(); y = read(); k = read();
            add(1 , 1 , n , x , y , k);
        }
        if(flag == 2) {
            x = read(); y = read();
            long long ans = ask_sum(1 , 1 , n , x , y) ;
            printf("%lld\n",ans);
        }
    }
    return 0;
}
 

傳送門

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#define re register
#define lson ( o << 1) 
#define rson (o << 1 | 1)
#define mid ((l + r) >> 1)
using namespace std;

inline long long read() {
    char ch = getchar();
    long long f = 1 , x = 0;
    while(ch > '9' || ch < '0') {if(ch == '-') f = -1 ;ch = getchar();}
    while(ch >= '0' && ch <= '9') {x = (x << 1) + ( x << 3) + ch - '0';ch = getchar();}
    return x * f;
}

long long n,m,p,flag,x,y,k;
long long a[100005];

struct Tree{
    long long add , mul , sum ;
}t[400040];

inline void pushup(long long o){
    t[o].sum = t[lson].sum + t[rson].sum; 
}

inline void build(long long o , long long l , long long r) {
    t[o].mul = 1 ; t[o].add = 0 ;
    if(l == r) {
        t[o].sum = a[l];
        t[o].mul = 1;
        return ;
    }
    build(lson , l , mid);
    build(rson , mid + 1 , r);
    pushup(o);
}

inline void pushdown(long long o , long long l , long long r){
    if(t[o].mul != 1) {
        t[lson].mul = (t[o].mul * t[lson].mul) % p;
        t[rson].mul = (t[o].mul * t[rson].mul) % p;
        t[lson].sum = (t[o].mul * t[lson].sum) % p;
        t[rson].sum = (t[o].mul * t[rson].sum) % p;
        t[lson].add = (t[o].mul * t[lson].add) % p;
        t[rson].add = (t[o].mul * t[rson].add) % p;
        t[o].mul = 1;
    }
    if(t[o].add) {
        t[lson].sum = (t[lson].sum + (t[o].add * (mid - l + 1)) % p) % p;
        t[rson].sum = (t[rson].sum + (t[o].add * (r - mid)) % p) % p;
        t[lson].add = (t[lson].add + t[o].add) % p;
        t[rson].add = (t[rson].add + t[o].add) % p;
        t[o].add = 0;
    }
}

inline void mul(long long o , long long l , long long r , long long from , long long to , long long v){
    if(from <= l && to >= r) {
        t[o].mul = t[o].mul * v % p ;
        t[o].add = t[o].add * v % p ;
        t[o].sum = t[o].sum * v % p ;
        return ;
    }
    pushdown(o , l , r);
    if(from <= mid)  mul(lson , l , mid , from , to , v);
    if(to > mid)  mul(rson , mid + 1 , r , from , to , v) ;
    pushup(o);
}

inline void add(long long o , long long l , long long r , long long from ,long long to , long long v){
    if(from <= l && to >= r) {
        t[o].add = (t[o].add + v) % p;
        t[o].sum = (t[o].sum + v * (r - l + 1) ) % p;
        return ;
    }
    pushdown(o , l , r) ;
    if(from <= mid)  add(lson , l , mid , from , to , v);
    if(to > mid)  add(rson , mid + 1 , r , from , to , v);
    pushup(o);
}

inline long long query(long long o , long long l , long long r, long long from , long long to){
    if(from <= l && to >= r) return t[o].sum;
    long long ans = 0;
    pushdown(o , l , r) ;
    if(from <= mid)  ans = (ans + query(lson , l , mid , from , to) ) % p;
    if(to > mid)  ans = (ans + query(rson , mid + 1 , r , from , to) ) % p;
    return ans % p;
}

int main(){
    n = read(); m = read() ; p = read();
    for(re int i = 1 ; i <= n ; ++i) 
        a[i] = read();
    build(1 , 1 , n);
    for(re int i = 1 ; i <= m ; ++i) {
        flag = read();
        if(flag == 1) {
            x = read(); y = read(); k = read();
            mul(1 , 1 , n , x , y , k);
        }
        if(flag == 2){
            x = read(); y = read(); k = read();
            add(1 , 1 , n , x , y , k);
        }
        if(flag == 3) {
            x = read(); y = read();
            printf("%lld\n" , query(1 , 1 , n , x , y) );
        }
    }
    return 0 ;
}