QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#397249 | #7622. Yet Another Coffee | wdw | WA | 0ms | 3736kb | C++20 | 3.0kb | 2024-04-23 20:37:18 | 2024-04-23 20:37:19 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
typedef long long ll;
typedef double db;
#define int long long
const int N=2e6+5;
#define endl '\n'
vector<int>a;
struct node{
int p,l,r;
int la;
int mi,pre;
}t[N];
void pushup(node&ans,node zer,node yer){
ans.l=zer.l;
ans.r=yer.r;
ans.pre=zer.pre+yer.pre;
ans.mi=min(zer.mi,yer.mi);
ans.la=0;
return;
}
void pushup(int p){
pushup(t[p],t[p*2],t[p*2+1]);
}
void pushdown(int p){
if(t[p].la){
t[p*2].pre+=t[p].la;
t[p*2+1].pre+=t[p].la;
t[p*2].mi+=t[p].la;
t[p*2+1].mi+=t[p].la;
t[p*2].la+=t[p].la;
t[p*2+1].la+=t[p].la;
t[p].la=0;
return;
}
}
void build(int p,int l,int r){
t[p].l=l,t[p].r=r;
if(l==r){
t[p].la=0;
t[p].mi=t[p].pre=a[l];
return;
}
int mid=(l+r)/2;
build(p*2,l,mid);
build(p*2+1,mid+1,r);
pushup(p);
}
void change(int p,int l,int r,int x){
if(t[p].l>=l&&t[p].r<=r){
t[p].la+=x;
t[p].pre+=x;
t[p].mi+=x;
return;
}
pushdown(p);
int mid=(t[p].r+t[p].l)/2;
if(mid>=l)change(p*2,l,r,x);
if(mid<r)change(p*2+1,l,r,x);
pushup(p);
}
node ask(int p,int l,int r){
if(t[p].l>=l&&t[p].r<=r){
return t[p];
}
pushdown(p);
int mid=(t[p].r+t[p].l)/2;
if (r <= mid) {
return ask(p*2,l,r);
} else if (l > mid) {
return ask(p*2+1,l,r);
} else {
node res;
pushup(res, ask(p*2,l,r), ask(p*2+1,l,r));
return res;
}
}
struct m1{
int i,w;
inline bool operator<(const m1&x){
return i<x.i;
}
};
int ask1(int p){
if(t[p].l==t[p].r)return t[p].l;
if(t[p*2].mi<=t[p*2+1].mi){
return ask1(p*2);
}else{
return ask1(p*2+1);
}
}
vector<m1>lx;
void solve(){
int n,m;
cin>>n>>m;
a=vector<int>(n+5);
for(int i=1;i<=n;i++){
cin>>a[i];
}
build(1,1,n);
lx=vector<m1>(m+5);
// cout<<ask(1,2,2).pre<<endl;
for(int i=1,a,b;i<=m;i++){
cin>>a>>b;
lx[i].i=a,lx[i].w=b;
change(1,1,a,-b);
}
// cout<<ask(1,2,2).pre<<endl;
sort(lx.begin()+1,lx.begin()+1+m);
int ans=0;
int l1=1,r1=m;
for(int i=1;i<=n;i++){
ans+=t[1].mi;
cout<<ans<<" ";
int p1=ask1(1);
change(1,p1,p1,1e11);
int l=1,r=r1;
if(r1==0)continue;
while(l<r){
int mid=(l+r)/2;
if(lx[mid].i>=p1)r=mid;
else l=mid+1;
}
for(int j=l;j<=r1;j++){
if(p1-1>=1){
change(1,1,p1-1,lx[j].w) ;
}
if(p1+1<=lx[j].i){
change(1,p1+1,lx[j].i,lx[j].w);
}
}
r1=l-1;
}
cout<<endl;
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);cout.tie(nullptr);
int T=1;
cin>>T;
while(T--) solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3596kb
input:
5 10 14 17 37 59 65 53 73 68 177 160 111 10 177 5 193 2 30 3 63 2 339 3 263 5 178 2 190 9 23 10 328 10 200 9 8 3 391 6 230 12 9 152 306 86 88 324 59 18 14 42 260 304 55 3 50 2 170 1 252 7 811 1 713 7 215 10 201 4 926 8 319 19 20 182 74 180 201 326 243 195 31 170 263 284 233 48 166 272 281 179 116 31...
output:
-2596 -2559 -2506 -2447 -2382 -2314 -2241 -2130 -1970 -1793 -3505 -3491 -3473 -3431 -3376 -3317 -3231 -3143 -2883 -2579 -2273 -1949 -6527 -6496 -6448 -6374 -6258 -6092 -5922 -5743 -5563 -5368 -5167 -4934 -4691 -4428 -4156 -3875 -3591 -3272 -2946 -3219 -2987 -2572 -2140 -1707 -1238 -768 -274 243 1...
result:
ok 70 numbers
Test #2:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
2 5 2 1 2 3 4 5 3 1 4 2 7 3 4 3 1 10 3 8 6 4 9 3 8 4 5
output:
-2 0 3 7 12 -21 -18 -15 -11 -5 3 13
result:
ok 12 numbers
Test #3:
score: 0
Accepted
time: 0ms
memory: 3680kb
input:
8 1 0 72916 9 11 130289 240521 653024 625847 679075 529899 486802 540872 353600 2 5400 2 257841 6 48161 3 71484 9 156788 3 181910 4 45589 6 210869 5 70426 9 87059 5 115764 8 7 634608 412120 360938 425426 825551 138578 678304 747502 2 235317 4 281859 5 553042 8 295615 8 32014 8 755313 4 439284 19 10 ...
output:
72916 -1121002 -880481 -526881 -40079 489820 1030692 1656539 2309563 2988638 -2180324 -2041746 -1680808 -1255382 -620774 57530 805032 1630583 -1025384 -1022941 -1018403 -1013731 -1006580 -998875 -987675 -970496 -953098 -932654 -909692 -886331 -862054 -835158 -807901 -779123 -747157 -713222 -67928...
result:
ok 85 numbers
Test #4:
score: -100
Wrong Answer
time: 0ms
memory: 3736kb
input:
5 18 24 561699155 345484852 420718917 108291879 553918474 392861085 299874093 28528146 248352314 398850144 248444258 89834833 251398697 101739017 240342391 320200928 481962939 343719433 5 354704 6 9355942 7 7098134 16 38746862 15 35848885 14 42058214 15 18411581 9 23207206 18 19518309 14 20707458 13...
output:
-416165974 -387637828 -297802995 -196063978 44278413 295677110 573825941 852066716 1172267644 1515987077 1861471929 2219536898 2648183559 3099235520 3578145313 4060108252 4621807407 5233916757 335919368 705602908 146524143 438492672 -3870833640 -3817930784 -3738416199 -3604821016 -3437762344 -318...
result:
wrong answer 6th numbers differ - expected: '292630727', found: '295677110'