oj.uz

답안 #609728

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
609728 2022-07-27T19:58:14 Z duality 사탕 분배 (IOI21_candies) C++17
100 / 100
 600 ms 37392 KB 
#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "candies.h"

vpii events[200001];
LLI lazy[1 << 19],ss[1 << 19],bb[1 << 19],sum = 0;
int prop(int s,int e,int i) {
    if (lazy[i] != 0) {
        ss[i] += lazy[i],bb[i] += lazy[i];
        if (s != e) lazy[2*i+1] += lazy[i],lazy[2*i+2] += lazy[i];
        lazy[i] = 0;
    }
    return 0;
}
int update(int s,int e,int as,int ae,int i,int num) {
    prop(s,e,i);
    if ((s > ae) || (e < as)) return 0;
    else if ((s >= as) && (e <= ae)) {
        lazy[i] += num;
        prop(s,e,i);
        return 0;
    }

    int mid = (s+e) / 2;
    update(s,mid,as,ae,2*i+1,num),update(mid+1,e,as,ae,2*i+2,num);
    ss[i] = min(ss[2*i+1],ss[2*i+2]),bb[i] = max(bb[2*i+1],bb[2*i+2]);
    return 0;
}
int query(int s,int e,int c) {
    int i = 0;
    LLI sss = 1e18,bbb = -1e18;
    while (s < e) {
        int mid = (s+e) / 2;
        prop(mid+1,e,2*i+2);
        if (max(bbb,bb[2*i+2])-min(sss,ss[2*i+2]) >= c) i = 2*i+2,s = mid+1;
        else sss = min(sss,ss[2*i+2]),bbb = max(bbb,bb[2*i+2]),i = 2*i+1,e = mid,prop(s,e,i);
    }
    sss = min(sss,ss[i]),bbb = max(bbb,bb[i]);
    if (sss == ss[i]) return c-(bbb-sum);
    else return sum-sss;
}
vector<int> distribute_candies(vector<int> c,vector<int> l,vector<int> r,vector<int> v) {
    int i,n = c.size(),q = v.size();
    vi ans(n);
    for (i = 0; i < q; i++) {
        events[l[i]].pb(mp(i,v[i]));
        events[r[i]+1].pb(mp(i,-v[i]));
    }
    for (i = 0; i < n; i++) {
        for (auto [j,v]: events[i]) update(0,q,j+1,q,0,v),sum += v;
        if (bb[0]-ss[0] <= c[i]) ans[i] = sum-ss[0];
        else ans[i] = query(0,q,c[i]);
    }
    return ans;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 5008 KB Output is correct
3 Correct 6 ms 5204 KB Output is correct
4 Correct 5 ms 5204 KB Output is correct
5 Correct 6 ms 5204 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 516 ms 31788 KB Output is correct
2 Correct 600 ms 35504 KB Output is correct
3 Correct 523 ms 35296 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 257 ms 26760 KB Output is correct
3 Correct 65 ms 8916 KB Output is correct
4 Correct 455 ms 31648 KB Output is correct
5 Correct 448 ms 33988 KB Output is correct
6 Correct 508 ms 34072 KB Output is correct
7 Correct 456 ms 37392 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 5000 KB Output is correct
3 Correct 129 ms 25512 KB Output is correct
4 Correct 57 ms 7876 KB Output is correct
5 Correct 174 ms 27920 KB Output is correct
6 Correct 207 ms 31844 KB Output is correct
7 Correct 186 ms 32516 KB Output is correct
8 Correct 179 ms 31096 KB Output is correct
9 Correct 184 ms 32560 KB Output is correct

Subtask #5
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 5008 KB Output is correct
3 Correct 6 ms 5204 KB Output is correct
4 Correct 5 ms 5204 KB Output is correct
5 Correct 6 ms 5204 KB Output is correct
6 Correct 516 ms 31788 KB Output is correct
7 Correct 600 ms 35504 KB Output is correct
8 Correct 523 ms 35296 KB Output is correct
9 Correct 3 ms 4948 KB Output is correct
10 Correct 257 ms 26760 KB Output is correct
11 Correct 65 ms 8916 KB Output is correct
12 Correct 455 ms 31648 KB Output is correct
13 Correct 448 ms 33988 KB Output is correct
14 Correct 508 ms 34072 KB Output is correct
15 Correct 456 ms 37392 KB Output is correct
16 Correct 3 ms 4948 KB Output is correct
17 Correct 3 ms 5000 KB Output is correct
18 Correct 129 ms 25512 KB Output is correct
19 Correct 57 ms 7876 KB Output is correct
20 Correct 174 ms 27920 KB Output is correct
21 Correct 207 ms 31844 KB Output is correct
22 Correct 186 ms 32516 KB Output is correct
23 Correct 179 ms 31096 KB Output is correct
24 Correct 184 ms 32560 KB Output is correct
25 Correct 3 ms 4948 KB Output is correct
26 Correct 62 ms 8800 KB Output is correct
27 Correct 257 ms 29124 KB Output is correct
28 Correct 427 ms 35956 KB Output is correct
29 Correct 480 ms 36336 KB Output is correct
30 Correct 476 ms 36612 KB Output is correct
31 Correct 500 ms 36720 KB Output is correct
32 Correct 468 ms 36912 KB Output is correct