답안 #60892

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
60892 2018-07-24T23:53:30 Z duality 새 집 (APIO18_new_home) C++11
80 / 100
5000 ms 330544 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 ----------
int readInt() {
    char c;
    while ((c=getchar()) < '0');
    int n = c-'0';
    while ((c=getchar()) >= '0') n *= 10,n += c-'0';
    return n;
}

struct event { int time,x,t; };
bool comp(event a,event b) {
    if (a.time == b.time) return a.t < b.t;
    else return a.time < b.time;
}
vi sorted;
vector<event> events[300000];
map<int,int> S;
map<pii,int> M;
vector<pair<pii,pii> > oper;
vpii tree[600000];
int ans[300000];
int update(int as,int ae,pii p) {
    as += sorted.size(),ae += sorted.size()+1;
    while (as < ae) {
        if (as & 1) tree[as++].pb(p);
        if (ae & 1) tree[--ae].pb(p);
        as >>= 1,ae >>= 1;
    }
    return 0;
}
int query(int q,pii p) {
    q += sorted.size();
    while (q > 0) tree[q].pb(p),q >>= 1;
    return 0;
}
int main() {
    int i,j;
    int n,k,q;
    int x,t,a,b,l,y;
    n = readInt(),k = readInt(),q = readInt();
    for (i = 0; i < n; i++) {
        x = readInt(),t = readInt()-1,a = readInt(),b = readInt();
        events[t].pb((event){a,x,1});
        events[t].pb((event){b+1,x,-1});
    }
    for (i = 0; i < k; i++) {
        sort(events[i].begin(),events[i].end(),comp);
        S[-3e8] = S[3e8] = 1,M[mp(0,6e8)] = 0;
        for (j = 0; j < events[i].size(); j++) {
            if (events[i][j].t == 1) {
                auto it = S.lower_bound(events[i][j].x);
                if (it->first == events[i][j].x) {
                    it->second++;
                    continue;
                }
                auto it2 = it;
                it2--;
                pii p = mp(it->first+it2->first,it->first-it2->first);
                auto it3 = M.find(p);
                oper.pb(mp(p,mp(it3->second,events[i][j].time)));
                it3 = M.erase(it3);
                it3 = M.insert(it3,mp(mp(it->first+events[i][j].x,it->first-events[i][j].x),events[i][j].time));
                M.insert(it3,mp(mp(events[i][j].x+it2->first,events[i][j].x-it2->first),events[i][j].time));
                S.insert(it,mp(events[i][j].x,1));
            }
            else {
                auto it = S.find(events[i][j].x);
                if (it->second > 1) {
                    it->second--;
                    continue;
                }
                auto it2 = it;
                it2--;
                pii p = mp(it->first+it2->first,it->first-it2->first);
                auto it3 = M.find(p);
                oper.pb(mp(p,mp(it3->second,events[i][j].time)));
                it3 = M.erase(it3);
                it++,it2++,p = mp(it->first+it2->first,it->first-it2->first);
                oper.pb(mp(p,mp(it3->second,events[i][j].time)));
                it3 = M.erase(it3);
                it2--,p = mp(it->first+it2->first,it->first-it2->first);
                M.insert(it3,mp(p,events[i][j].time));
                S.erase(--it);
            }
        }
        for (auto it = M.begin(); it != M.end(); it++) oper.pb(mp(it->first,mp(it->second,3e8)));
        S.clear(),M.clear();
    }
    for (i = 0; i < q; i++) {
        l = readInt(),y = readInt();
        sorted.pb(y);
        oper.pb(mp(mp(2*l,-(i+1)),mp(y,-1)));
    }
    sort(oper.begin(),oper.end());
    sort(sorted.begin(),sorted.end());
    sorted.resize(unique(sorted.begin(),sorted.end())-sorted.begin());
    for (i = 0; i < oper.size(); i++) {
        if (oper[i].second.second == -1) {
            oper[i].second.first = lower_bound(sorted.begin(),sorted.end(),oper[i].second.first)-sorted.begin();
            query(oper[i].second.first,oper[i].first);
        }
        else {
            oper[i].second.first = lower_bound(sorted.begin(),sorted.end(),oper[i].second.first)-sorted.begin();
            oper[i].second.second = lower_bound(sorted.begin(),sorted.end(),oper[i].second.second)-sorted.begin()-1;
            if (oper[i].second.first <= oper[i].second.second) update(oper[i].second.first,oper[i].second.second,oper[i].first);
        }
    }
    for (i = 1; i < 2*sorted.size(); i++) {
        pii m = mp(-3e8,0);
        for (j = 0; j < tree[i].size(); j++) {
            if (tree[i][j].second >= 0) {
                if (tree[i][j].second > m.second-(tree[i][j].first-m.first)) m = tree[i][j];
            }
            else ans[-tree[i][j].second-1] = max(ans[-tree[i][j].second-1],m.second-(tree[i][j].first-m.first));
        }
        m = mp(3e8,0);
        for (j = tree[i].size()-1; j >= 0; j--) {
            if (tree[i][j].second >= 0) {
                if (tree[i][j].second > m.second-(m.first-tree[i][j].first)) m = tree[i][j];
            }
            else ans[-tree[i][j].second-1] = max(ans[-tree[i][j].second-1],m.second-(m.first-tree[i][j].first));
        }
    }
    for (i = 0; i < q; i++) printf("%d\n",(ans[i] > 3e8) ? -1:ans[i]/2);

    return 0;
}

Compilation message

new_home.cpp: In function 'int main()':
new_home.cpp:104:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0; j < events[i].size(); j++) {
                     ~~^~~~~~~~~~~~~~~~~~
new_home.cpp:152:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < oper.size(); i++) {
                 ~~^~~~~~~~~~~~~
new_home.cpp:163:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 1; i < 2*sorted.size(); i++) {
                 ~~^~~~~~~~~~~~~~~~~
new_home.cpp:165:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0; j < tree[i].size(); j++) {
                     ~~^~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 21496 KB Output is correct
2 Correct 32 ms 21636 KB Output is correct
3 Correct 28 ms 21636 KB Output is correct
4 Correct 25 ms 21636 KB Output is correct
5 Correct 28 ms 21636 KB Output is correct
6 Correct 28 ms 21716 KB Output is correct
7 Correct 30 ms 21792 KB Output is correct
8 Correct 28 ms 21792 KB Output is correct
9 Correct 29 ms 21792 KB Output is correct
10 Correct 29 ms 21792 KB Output is correct
11 Correct 26 ms 21792 KB Output is correct
12 Correct 29 ms 21792 KB Output is correct
13 Correct 30 ms 21868 KB Output is correct
14 Correct 26 ms 21868 KB Output is correct
15 Correct 27 ms 21868 KB Output is correct
16 Correct 28 ms 21868 KB Output is correct
17 Correct 26 ms 21996 KB Output is correct
18 Correct 31 ms 21996 KB Output is correct
19 Correct 27 ms 21996 KB Output is correct
20 Correct 30 ms 21996 KB Output is correct
21 Correct 28 ms 21996 KB Output is correct
22 Correct 30 ms 21996 KB Output is correct
23 Correct 30 ms 21996 KB Output is correct
24 Correct 29 ms 21996 KB Output is correct
25 Correct 29 ms 21996 KB Output is correct
26 Correct 30 ms 21996 KB Output is correct
27 Correct 26 ms 21996 KB Output is correct
28 Correct 30 ms 21996 KB Output is correct
29 Correct 26 ms 21996 KB Output is correct
30 Correct 31 ms 21996 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 21496 KB Output is correct
2 Correct 32 ms 21636 KB Output is correct
3 Correct 28 ms 21636 KB Output is correct
4 Correct 25 ms 21636 KB Output is correct
5 Correct 28 ms 21636 KB Output is correct
6 Correct 28 ms 21716 KB Output is correct
7 Correct 30 ms 21792 KB Output is correct
8 Correct 28 ms 21792 KB Output is correct
9 Correct 29 ms 21792 KB Output is correct
10 Correct 29 ms 21792 KB Output is correct
11 Correct 26 ms 21792 KB Output is correct
12 Correct 29 ms 21792 KB Output is correct
13 Correct 30 ms 21868 KB Output is correct
14 Correct 26 ms 21868 KB Output is correct
15 Correct 27 ms 21868 KB Output is correct
16 Correct 28 ms 21868 KB Output is correct
17 Correct 26 ms 21996 KB Output is correct
18 Correct 31 ms 21996 KB Output is correct
19 Correct 27 ms 21996 KB Output is correct
20 Correct 30 ms 21996 KB Output is correct
21 Correct 28 ms 21996 KB Output is correct
22 Correct 30 ms 21996 KB Output is correct
23 Correct 30 ms 21996 KB Output is correct
24 Correct 29 ms 21996 KB Output is correct
25 Correct 29 ms 21996 KB Output is correct
26 Correct 30 ms 21996 KB Output is correct
27 Correct 26 ms 21996 KB Output is correct
28 Correct 30 ms 21996 KB Output is correct
29 Correct 26 ms 21996 KB Output is correct
30 Correct 31 ms 21996 KB Output is correct
31 Correct 819 ms 64620 KB Output is correct
32 Correct 102 ms 64620 KB Output is correct
33 Correct 779 ms 64620 KB Output is correct
34 Correct 811 ms 64620 KB Output is correct
35 Correct 845 ms 64620 KB Output is correct
36 Correct 870 ms 64620 KB Output is correct
37 Correct 540 ms 64620 KB Output is correct
38 Correct 577 ms 64620 KB Output is correct
39 Correct 386 ms 64620 KB Output is correct
40 Correct 464 ms 64620 KB Output is correct
41 Correct 771 ms 64620 KB Output is correct
42 Correct 784 ms 64620 KB Output is correct
43 Correct 91 ms 64620 KB Output is correct
44 Correct 714 ms 64620 KB Output is correct
45 Correct 620 ms 64620 KB Output is correct
46 Correct 548 ms 64620 KB Output is correct
47 Correct 376 ms 64620 KB Output is correct
48 Correct 363 ms 64620 KB Output is correct
49 Correct 394 ms 64620 KB Output is correct
50 Correct 448 ms 64620 KB Output is correct
51 Correct 395 ms 64620 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2921 ms 185080 KB Output is correct
2 Correct 3848 ms 185080 KB Output is correct
3 Correct 2717 ms 252768 KB Output is correct
4 Correct 2414 ms 252768 KB Output is correct
5 Correct 4279 ms 252768 KB Output is correct
6 Correct 3229 ms 252768 KB Output is correct
7 Correct 2196 ms 256168 KB Output is correct
8 Correct 2015 ms 256168 KB Output is correct
9 Correct 1959 ms 256168 KB Output is correct
10 Correct 2061 ms 256168 KB Output is correct
11 Correct 1383 ms 256168 KB Output is correct
12 Correct 1374 ms 256168 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3536 ms 256168 KB Output is correct
2 Correct 260 ms 256168 KB Output is correct
3 Correct 3803 ms 256168 KB Output is correct
4 Correct 3401 ms 293596 KB Output is correct
5 Correct 3508 ms 293596 KB Output is correct
6 Correct 3474 ms 293596 KB Output is correct
7 Correct 4821 ms 293596 KB Output is correct
8 Correct 3959 ms 293596 KB Output is correct
9 Correct 2805 ms 304508 KB Output is correct
10 Correct 3275 ms 304508 KB Output is correct
11 Correct 3325 ms 304508 KB Output is correct
12 Correct 3356 ms 304508 KB Output is correct
13 Correct 1522 ms 304508 KB Output is correct
14 Correct 1509 ms 304508 KB Output is correct
15 Correct 1825 ms 304508 KB Output is correct
16 Correct 1785 ms 304508 KB Output is correct
17 Correct 1947 ms 304508 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 21496 KB Output is correct
2 Correct 32 ms 21636 KB Output is correct
3 Correct 28 ms 21636 KB Output is correct
4 Correct 25 ms 21636 KB Output is correct
5 Correct 28 ms 21636 KB Output is correct
6 Correct 28 ms 21716 KB Output is correct
7 Correct 30 ms 21792 KB Output is correct
8 Correct 28 ms 21792 KB Output is correct
9 Correct 29 ms 21792 KB Output is correct
10 Correct 29 ms 21792 KB Output is correct
11 Correct 26 ms 21792 KB Output is correct
12 Correct 29 ms 21792 KB Output is correct
13 Correct 30 ms 21868 KB Output is correct
14 Correct 26 ms 21868 KB Output is correct
15 Correct 27 ms 21868 KB Output is correct
16 Correct 28 ms 21868 KB Output is correct
17 Correct 26 ms 21996 KB Output is correct
18 Correct 31 ms 21996 KB Output is correct
19 Correct 27 ms 21996 KB Output is correct
20 Correct 30 ms 21996 KB Output is correct
21 Correct 28 ms 21996 KB Output is correct
22 Correct 30 ms 21996 KB Output is correct
23 Correct 30 ms 21996 KB Output is correct
24 Correct 29 ms 21996 KB Output is correct
25 Correct 29 ms 21996 KB Output is correct
26 Correct 30 ms 21996 KB Output is correct
27 Correct 26 ms 21996 KB Output is correct
28 Correct 30 ms 21996 KB Output is correct
29 Correct 26 ms 21996 KB Output is correct
30 Correct 31 ms 21996 KB Output is correct
31 Correct 819 ms 64620 KB Output is correct
32 Correct 102 ms 64620 KB Output is correct
33 Correct 779 ms 64620 KB Output is correct
34 Correct 811 ms 64620 KB Output is correct
35 Correct 845 ms 64620 KB Output is correct
36 Correct 870 ms 64620 KB Output is correct
37 Correct 540 ms 64620 KB Output is correct
38 Correct 577 ms 64620 KB Output is correct
39 Correct 386 ms 64620 KB Output is correct
40 Correct 464 ms 64620 KB Output is correct
41 Correct 771 ms 64620 KB Output is correct
42 Correct 784 ms 64620 KB Output is correct
43 Correct 91 ms 64620 KB Output is correct
44 Correct 714 ms 64620 KB Output is correct
45 Correct 620 ms 64620 KB Output is correct
46 Correct 548 ms 64620 KB Output is correct
47 Correct 376 ms 64620 KB Output is correct
48 Correct 363 ms 64620 KB Output is correct
49 Correct 394 ms 64620 KB Output is correct
50 Correct 448 ms 64620 KB Output is correct
51 Correct 395 ms 64620 KB Output is correct
52 Correct 562 ms 304508 KB Output is correct
53 Correct 565 ms 304508 KB Output is correct
54 Correct 573 ms 304508 KB Output is correct
55 Correct 494 ms 304508 KB Output is correct
56 Correct 467 ms 304508 KB Output is correct
57 Correct 513 ms 304508 KB Output is correct
58 Correct 520 ms 304508 KB Output is correct
59 Correct 517 ms 304508 KB Output is correct
60 Correct 618 ms 304508 KB Output is correct
61 Correct 133 ms 304508 KB Output is correct
62 Correct 506 ms 304508 KB Output is correct
63 Correct 594 ms 304508 KB Output is correct
64 Correct 640 ms 304508 KB Output is correct
65 Correct 580 ms 304508 KB Output is correct
66 Correct 552 ms 304508 KB Output is correct
67 Correct 152 ms 304508 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 21496 KB Output is correct
2 Correct 32 ms 21636 KB Output is correct
3 Correct 28 ms 21636 KB Output is correct
4 Correct 25 ms 21636 KB Output is correct
5 Correct 28 ms 21636 KB Output is correct
6 Correct 28 ms 21716 KB Output is correct
7 Correct 30 ms 21792 KB Output is correct
8 Correct 28 ms 21792 KB Output is correct
9 Correct 29 ms 21792 KB Output is correct
10 Correct 29 ms 21792 KB Output is correct
11 Correct 26 ms 21792 KB Output is correct
12 Correct 29 ms 21792 KB Output is correct
13 Correct 30 ms 21868 KB Output is correct
14 Correct 26 ms 21868 KB Output is correct
15 Correct 27 ms 21868 KB Output is correct
16 Correct 28 ms 21868 KB Output is correct
17 Correct 26 ms 21996 KB Output is correct
18 Correct 31 ms 21996 KB Output is correct
19 Correct 27 ms 21996 KB Output is correct
20 Correct 30 ms 21996 KB Output is correct
21 Correct 28 ms 21996 KB Output is correct
22 Correct 30 ms 21996 KB Output is correct
23 Correct 30 ms 21996 KB Output is correct
24 Correct 29 ms 21996 KB Output is correct
25 Correct 29 ms 21996 KB Output is correct
26 Correct 30 ms 21996 KB Output is correct
27 Correct 26 ms 21996 KB Output is correct
28 Correct 30 ms 21996 KB Output is correct
29 Correct 26 ms 21996 KB Output is correct
30 Correct 31 ms 21996 KB Output is correct
31 Correct 819 ms 64620 KB Output is correct
32 Correct 102 ms 64620 KB Output is correct
33 Correct 779 ms 64620 KB Output is correct
34 Correct 811 ms 64620 KB Output is correct
35 Correct 845 ms 64620 KB Output is correct
36 Correct 870 ms 64620 KB Output is correct
37 Correct 540 ms 64620 KB Output is correct
38 Correct 577 ms 64620 KB Output is correct
39 Correct 386 ms 64620 KB Output is correct
40 Correct 464 ms 64620 KB Output is correct
41 Correct 771 ms 64620 KB Output is correct
42 Correct 784 ms 64620 KB Output is correct
43 Correct 91 ms 64620 KB Output is correct
44 Correct 714 ms 64620 KB Output is correct
45 Correct 620 ms 64620 KB Output is correct
46 Correct 548 ms 64620 KB Output is correct
47 Correct 376 ms 64620 KB Output is correct
48 Correct 363 ms 64620 KB Output is correct
49 Correct 394 ms 64620 KB Output is correct
50 Correct 448 ms 64620 KB Output is correct
51 Correct 395 ms 64620 KB Output is correct
52 Correct 2921 ms 185080 KB Output is correct
53 Correct 3848 ms 185080 KB Output is correct
54 Correct 2717 ms 252768 KB Output is correct
55 Correct 2414 ms 252768 KB Output is correct
56 Correct 4279 ms 252768 KB Output is correct
57 Correct 3229 ms 252768 KB Output is correct
58 Correct 2196 ms 256168 KB Output is correct
59 Correct 2015 ms 256168 KB Output is correct
60 Correct 1959 ms 256168 KB Output is correct
61 Correct 2061 ms 256168 KB Output is correct
62 Correct 1383 ms 256168 KB Output is correct
63 Correct 1374 ms 256168 KB Output is correct
64 Correct 3536 ms 256168 KB Output is correct
65 Correct 260 ms 256168 KB Output is correct
66 Correct 3803 ms 256168 KB Output is correct
67 Correct 3401 ms 293596 KB Output is correct
68 Correct 3508 ms 293596 KB Output is correct
69 Correct 3474 ms 293596 KB Output is correct
70 Correct 4821 ms 293596 KB Output is correct
71 Correct 3959 ms 293596 KB Output is correct
72 Correct 2805 ms 304508 KB Output is correct
73 Correct 3275 ms 304508 KB Output is correct
74 Correct 3325 ms 304508 KB Output is correct
75 Correct 3356 ms 304508 KB Output is correct
76 Correct 1522 ms 304508 KB Output is correct
77 Correct 1509 ms 304508 KB Output is correct
78 Correct 1825 ms 304508 KB Output is correct
79 Correct 1785 ms 304508 KB Output is correct
80 Correct 1947 ms 304508 KB Output is correct
81 Correct 562 ms 304508 KB Output is correct
82 Correct 565 ms 304508 KB Output is correct
83 Correct 573 ms 304508 KB Output is correct
84 Correct 494 ms 304508 KB Output is correct
85 Correct 467 ms 304508 KB Output is correct
86 Correct 513 ms 304508 KB Output is correct
87 Correct 520 ms 304508 KB Output is correct
88 Correct 517 ms 304508 KB Output is correct
89 Correct 618 ms 304508 KB Output is correct
90 Correct 133 ms 304508 KB Output is correct
91 Correct 506 ms 304508 KB Output is correct
92 Correct 594 ms 304508 KB Output is correct
93 Correct 640 ms 304508 KB Output is correct
94 Correct 580 ms 304508 KB Output is correct
95 Correct 552 ms 304508 KB Output is correct
96 Correct 152 ms 304508 KB Output is correct
97 Correct 4202 ms 326312 KB Output is correct
98 Correct 294 ms 326312 KB Output is correct
99 Correct 4590 ms 326312 KB Output is correct
100 Correct 4346 ms 330544 KB Output is correct
101 Correct 4533 ms 330544 KB Output is correct
102 Execution timed out 5029 ms 330544 KB Time limit exceeded
103 Halted 0 ms 0 KB -