QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#574050 | #7622. Yet Another Coffee | rerebornzhou | WA | 0ms | 37940kb | C++20 | 2.6kb | 2024-09-18 20:39:46 | 2024-09-18 20:39:48 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define IOS std::ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
#define int long long
#define ull unsigned long long
#define fi first
#define se second
#define pi pair<int,int>
const int N=2e5+10;
// const int INF=1e18;
int n,m;
int a[N],b[N];
int ls(int x) {return x<<1;};
int rs(int x) {return x<<1|1;};
struct quan{
int r,w;
}q[N];
struct TreeNode{
int l,r;
int lazy;
int pos;
int minn=1e18;
}tree[N*4];
void pushup(int t){
if(tree[ls(t)].minn<=tree[rs(t)].minn){
tree[t].minn=tree[ls(t)].minn;
tree[t].pos=tree[ls(t)].pos;
}
else if(tree[ls(t)].minn>tree[rs(t)].minn){
tree[t].minn=tree[rs(t)].minn;
tree[t].pos=tree[rs(t)].pos;
}
}
void pushdown(int t){
tree[ls(t)].lazy+=tree[t].lazy;
tree[rs(t)].lazy+=tree[t].lazy;
tree[ls(t)].minn+=tree[t].lazy;
tree[rs(t)].minn+=tree[t].lazy;
tree[t].lazy=0;
}
void build(int t,int l,int r){
tree[t].l=l;
tree[t].r=r;
tree[t].minn=1e18;
tree[t].lazy=0;
if(l==r) {
tree[t].pos=l;
tree[t].minn=a[l];
return;
}
int mid=l+r>>1;
build(ls(t),l,mid);
build(rs(t),mid+1,r);
pushup(t);
}
void modify(int t,int l,int r,int p){
if(l<=tree[t].l&&tree[t].r<=r){
tree[t].lazy+=p;
tree[t].minn+=p;
return;
}
pushdown(t);
int mid=tree[t].l+tree[t].r>>1;
if(l<=mid) modify(ls(t),l,r,p);
if(r>mid) modify(rs(t),l,r,p);
pushup(t);
}
void solve(){
cin>>n>>m;
for(int i=1;i<=n;i++) cin>>a[i];
for(int i=1;i<=n;i++) b[i]=0;
for(int i=1;i<=m;i++){
cin>>q[i].r>>q[i].w;
// cerr<<q[i].r<<" "<<q[i].w<<"\n";
b[1]-=q[i].w;
b[q[i].r+1]+=q[i].w;
}
for(int i=1;i<=n;i++) b[i]+=b[i-1];
for(int i=1;i<=n;i++){
a[i]+=b[i];
// cout<<a[i]<<" \n"[i==n];
}
build(1,1,n);
sort(q+1,q+1+m,[](quan a,quan b){ return a.r>b.r;});
int pp=m;
int ans=0;
vector<int> vt;
for(int i=1;i<=n;i++){
ans+=tree[1].minn;
vt.push_back(ans);
// cerr<<"pos= "<<tree[1].pos<<"\n";
modify(1,tree[1].pos,tree[1].pos,1e18);
while(pp&&tree[pp].r>=tree[1].pos){
// cerr<<"modify "<<q[pp].r<<" "<<q[pp].w<<"\n";
modify(1,1,q[pp].r,q[pp].w);
pp--;
}
}
for(auto t:vt){
cout<<t<<" ";
}
cout<<"\n";
}
signed main(){
IOS
int _=1;
cin>>_;
while(_--){
solve();
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 37940kb
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 -5941 -7469 -8956 -10414 -10920 -10878 -10823 -10563 -10259 -9953 -9629 -6527 -10145 -13659 -13585 -13469 -13303 -13133 -12954 -12774 -12579 -12378 -12145 -11902 -11639 -11367 -11086 -10802 -10483 -10157 -3219 -6260 -8804 -10482 -1...
result:
wrong answer 12th numbers differ - expected: '-3491', found: '-5941'