이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "candies.h"
#include<bits/stdc++.h>
using namespace std;
typedef int64_t i64;
#define VII vector<int>
struct seg{
vector<i64>mx,mn,cmx,cmn,op;
int sz = 1;
void build(int x,int lx,int rx){
cmx[x] = cmn[x] = rx-lx;
int m = (lx+rx)/2;
build(x*2+1,lx,m);
build(x*2+2,m,rx);
}
seg(int n){
while(sz < n) sz*=2;
op.assign(sz*2,0ll);
mx.assign(sz*2,0ll);
mn.assign(sz*2,0ll);
cmx.assign(sz*2,0ll);
cmn.assign(sz*2,0ll);
build(0,0,sz);
}
void update(int l,int r,int v,int x=0,int lx=0,int rx=-1){
if(rx == -1) rx = sz;
if(rx <= l || lx >= r) return;
if(rx <= r && lx >= l){
mn[x] += v;
mx[x] += v;
op[x] += v;
return;
}
int m = (lx+rx)/2;
update(l,r,v,x*2+1,lx,m);
update(l,r,v,x*2+2,m,rx);
mx[x] = max(mx[x*2+1],mx[x*2+2]) + op[x];
mn[x] = min(mn[x*2+1],mn[x*2+2]) + op[x];
if(mx[x*2+1] > mx[x*2+2]) cmx[x] = cmx[x*2+1];
else if(mx[x*2+2] > mx[x*2+1]) cmx[x] = cmx[x*2+2];
else cmx[x] = cmx[x*2+1] + cmx[x*2+2];
if(mn[x*2+1] < mn[x*2+2]) cmn[x] = cmn[x*2+1];
else if(mn[x*2+2] < mn[x*2+1]) cmn[x] = cmn[x*2+2];
else cmn[x] = cmn[x*2+1] + cmn[x*2+2];
}
void checkMAX(int v,int x=0,int lx=0,int rx=-1){
if(rx == -1) rx = sz;
if(mx[x] > v){
if(cmx[x] == rx-lx){
op[x] -= mx[x]-v;
mx[x] = v;
}else{
int m = (lx+rx)/2;
checkMAX(v,x*2+1,lx,m);
checkMAX(v,x*2+2,m,rx);
}
}
}
void checkMIN(int x=0,int lx=0,int rx=-1){
if(rx == -1) rx = sz;
if(mn[x] < 0){
if(cmx[x] == rx-lx){
op[x] += -mn[x];
mn[x] = 0;
}else{
int m = (lx+rx)/2;
checkMIN(x*2+1,lx,m);
checkMIN(x*2+2,m,rx);
}
}
}
int get(int i,int x=0,int lx=0,int rx=-1){
if(rx == -1) rx = sz;
if(rx-lx == 1) return op[x];
int m = (lx+rx)/2;
if(i < m) return op[x] + get(i,x*2+1,lx,m);
else return op[x] + get(i,x*2+2,m,rx);
}
};
VII distribute_candies(VII c,VII l ,VII r,VII v) {
// int n = c.size();
// int q = l.size();
// seg st(n);
// for(int i = 0; i < q; i++){
// st.update(l[i],r[i],v[i]);
// st.checkMAX(c[0]);
// st.checkMIN();
// }
// vector<int>ans;
// for(int i = 0; i < n; i++) ans.push_back(st.get(i));
// return ans;
return {0};
}
// int main(){
// }
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