QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#574127#7622. Yet Another CoffeererebornzhouWA 8ms40912kbC++202.7kb2024-09-18 20:52:152024-09-18 20:52:16

Judging History

你现在查看的是最新测评结果

  • [2024-09-18 20:52:16]
  • 评测
  • 测评结果:WA
  • 用时:8ms
  • 内存:40912kb
  • [2024-09-18 20:52:15]
  • 提交

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);
        // cerr<<i<<" "<<q[pp].r<<" "<<tree[1].pos<<"\n";
        while(pp&&q[pp].r>=tree[1].pos){
            // cerr<<"modify "<<i<<" "<<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();
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 40804kb

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: 40912kb

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: 37024kb

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: 8ms
memory: 37820kb

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 292630727 541074985 792473682 1092347775 1412548703 1756268136 2101752988 2494614073 2893464217 3314183134 3796146073 4350064547 4911763702 
335919368 705602908 
146524143 438492672 
-3870833640 -3817930784 -3749728771 -3627446160 -3460387488 -321...

result:

wrong answer 9th numbers differ - expected: '1079767658', found: '1092347775'