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답안 #865247

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
865247 2023-10-24T06:48:51 Z vjudge1 Meteors (POI11_met) C++17
74 / 100
 225 ms 65540 KB 
// Bolatulu
#include <bits/stdc++.h>

typedef long long ll;
typedef unsigned long long ull;
typedef double db;
// #define int long long
#define kanagattandirilmagandiktarinizdan ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
#define pb push_back
#define F first
#define S second
#define md (tl+tr)/2
#define TL v+v,tl,mid
#define TR v+v+1,mid+1,tr

#pragma GCC target( "sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")

using namespace std;

int binpow(int a,int n,int M) {
    if (n==0)
        return 1;
    if (n%2!=0)
        return (a * binpow(a,n-1,M))%M;
    int z=binpow(a,n/2,M);
    return (z*z)%M;
}

const ll INF = 1e18;
const int N =  3e5+7;
const int M = 1e9+7;
const ll HZ = 1e5;
const int MAX = INT_MAX;
const int MIN = INT_MIN;
const db pi = 3.141592653;
const int P=31;

struct DO{int l;int r;int sum;};

int n,m,a[N],p[N],q,sz=1,root[N];
DO t[10*N];
vector <int> d[N];

void build(int v=1,int tl=1,int tr=m) {
    if (tl==tr)
        return;
    t[v].l=++sz,t[v].r=++sz;
    build(t[v].l,tl,md), build(t[v].r,md+1,tr);
}

int upd(int v,int l,int r,int val,int tl=1,int tr=m) {
    if (tl>r or tr<l)
        return v;
    int nv=++sz;
    t[nv]=t[v];
    if (tl>=l and tr<=r) {
        t[nv].sum+=val;
        t[nv].sum=min(t[nv].sum,(int)1e9);
        return nv;
    }
    t[nv].l=upd(t[v].l,l,r,val,tl,md), t[nv].r=upd(t[v].r,l,r,val,md+1,tr);
    return nv;
}

int upd1(int v,int l1,int r1, int l2,int r2,int val,int tl=1,int tr=m) {
    if ((tl>r1 or tr<l1) and (tl>r2 or tr<l2))
        return v;
    int nv=++sz;
    t[nv]=t[v];
    if (tl>=l1 and tr<=r1) {
        t[nv].sum+=val;
        t[nv].sum=min(t[nv].sum,(int)1e9);
        if (tl>r2 or tr<l2)
            return nv;
    }
    if (tl>=l2 and tr<=r2) {
        t[nv].sum+=val;
        t[nv].sum=min(t[nv].sum,(int)1e9);
        if (tl>r1 or tr<l1)
            return nv;
    }
    t[nv].l=upd1(t[v].l,l1,r1,l2,r2,val,tl,md), t[nv].r=upd1(t[v].r,l1,r1,l2,r2,val,md+1,tr);
    return nv;
}

int get(int v,int pos,int tl=1,int tr=m,int sum=0) {
    sum+=t[v].sum;
    sum=min(sum,(int)1e9);
    if (tl==tr)
        return sum;
    if (pos<=md)
        return get(t[v].l,pos,tl,md,sum);
    else
        return get(t[v].r,pos,md+1,tr,sum);
}

int calc(int i,int v) {
    if (v==0)
        return 0;
    int sum=0;
    for (auto now : d[i])
        sum+=get(root[v],now), sum=min(sum,(int)1e9);
    return sum;
}

int bs(int i) {
    int l=-1,r=q+1;
    while (l+1<r) {
        int mid=(l+r)/2;
        if (calc(i,mid)>=p[i])
            r=mid;
        else
            l=mid;
    }
    return r;
}

void solve() {
    cin >> n >> m;
    for (int i=1;i<=m;i++)
        cin >> a[i], d[a[i]].push_back(i);
    build();
    root[0]=1;
    for (int i=1;i<=n;i++)
        cin >> p[i];
    cin >> q;
    for (int i=1;i<=q;i++) {
        int l,r,v;
        cin >> l >> r >> v;
        if (l>r)
            root[i]=upd1(root[i-1],l,m,1,r,v);
        else
            root[i]=upd(root[i-1],l,r,v);
    }
    for (int i=1;i<=n;i++) {
        int x=bs(i);
        if (x==q+1)
            cout << "NIE\n";
        else
            cout << x << '\n';
    }
}

signed main() {
    // freopen("lca.in", "r", stdin);
    // freopen("lca.out", "w", stdout);
    kanagattandirilmagandiktarinizdan
    int test = 1, count = 1;
    // cin >> test;
    while (test--) {
        // cout << "Case " << count << ":\n";
        solve();
        if (test)
            // cout << '\n';
            count++;
    }
    return 0;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 12888 KB Output is correct
2 Correct 3 ms 12892 KB Output is correct
3 Correct 3 ms 12892 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 12892 KB Output is correct
2 Correct 3 ms 12888 KB Output is correct
3 Correct 3 ms 12892 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 64 ms 37832 KB Output is correct
2 Correct 89 ms 40272 KB Output is correct
3 Correct 148 ms 37972 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 85 ms 38244 KB Output is correct
2 Correct 90 ms 37968 KB Output is correct
3 Correct 97 ms 40272 KB Output is correct
4 Correct 34 ms 15448 KB Output is correct

Subtask #5
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 28244 KB Output is correct
2 Correct 70 ms 36244 KB Output is correct
3 Correct 22 ms 25180 KB Output is correct
4 Correct 91 ms 38224 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 39764 KB Output is correct
2 Correct 102 ms 40544 KB Output is correct
3 Correct 63 ms 37844 KB Output is correct
4 Correct 97 ms 38340 KB Output is correct

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 225 ms 65536 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 225 ms 65540 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -