QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#854187#9730. Elevator IIucup-team3635#AC ✓68ms8288kbC++2311.2kb2025-01-11 22:17:062025-01-11 22:17:14

Judging History

你现在查看的是最新测评结果

  • [2025-01-11 22:17:14]
  • 评测
  • 测评结果:AC
  • 用时:68ms
  • 内存:8288kb
  • [2025-01-11 22:17:06]
  • 提交

answer

#ifndef SorahISA
#define SorahISA
#include SorahISA __FILE__ SorahISA

void solve() {
    int N, F; cin >> N >> F;
    
    vector<array<int, 3>> itv(N);
    for (int tok = 0; auto &[l, r, id] : itv) cin >> l >> r, id = ++tok;
    sort(ALL(itv));
    
    int ans = 0;
    vector<int> seq, used(N+1, 0);
    for (int cur = F; auto [l, r, id] : itv) {
        ans += r - l;
        if (l > cur) ans += l - cur;
        if (chmax(cur, r)) seq.eb(id), used[id] = 1;
    }
    for (auto [l, r, id] : itv | views::reverse) {
        if (not used[id]) seq.eb(id), used[id] = 1;
    }
    
    print(ans);
    print(seq);
}

int32_t main() {
    fastIO();
    
    int t = 1; cin >> t;
    for (int _ = 1; _ <= t; ++_) {
        // cout << "Case #" << _ << ": ";
        solve();
    }
    
    return 0;
}

#else

#ifdef local
#define _GLIBCXX_DEBUG 1
#endif
#pragma GCC optimize("Ofast", "unroll-loops")
#include <bits/stdc++.h>
using namespace std;
// #include <bits/extc++.h>
// #include <tr2/dynamic_bitset>

using i64 = long long;
using i128 = __int128;
#define int i64
using f80 = long double;
using f128 = __float128;
#define double f80
using pii = pair<int, int>;
template <typename T> using Prior = std::priority_queue<T>;
template <typename T> using prior = std::priority_queue<T, vector<T>, greater<T>>;

// #define X first
// #define Y second
#define eb emplace_back
#define ef emplace_front
#define ee emplace
#define pb pop_back
#define pf pop_front
#define ALL(x) begin(x), end(x)
#define RALL(x) rbegin(x), rend(x)
#define SZ(x) ((int)(x).size())
#define popcnt(x) __builtin_popcountll(x)

// template <size_t D, typename T> struct Vec : vector<Vec<D-1, T>> {
//     static_assert(D >= 1, "Vector dimension must be greater than zero!");
//     template <typename... Args> Vec(int n = 0, Args... args) : vector<Vec<D-1, T>>(n, Vec<D-1, T>(args...)) {}
// };

// template <typename T> struct Vec<1, T> : vector<T> {
//     Vec(int n = 0, const T& val = T()) : vector<T>(n, val) {}
// };

template <typename T> ostream& operator << (ostream &os, const vector<T> &vec)
{ for (size_t i = 0; i < size(vec); ++i) { if (i) os << " "; os << vec[i]; } return os; }

#ifdef local
#define fastIO() void()
#define debug(...) \
    _color.emplace_back("\u001b[31m"), \
    fprintf(stderr, "%sAt [%s], line %d: (%s) = ", _color.back().c_str(), __FUNCTION__, __LINE__, #__VA_ARGS__), \
    _do(__VA_ARGS__), _color.pop_back(), \
    fprintf(stderr, "%s", _color.back().c_str())
#define print(...) \
    fprintf(stdout, "%s", "\u001b[36m"), \
    _P(__VA_ARGS__), \
    fprintf(stdout, "%s", "\u001b[0m")

deque<string> _color{"\u001b[0m"};

template <typename T> concept is_string = is_same_v<T, string&> or is_same_v<T, const string&>;
template <typename T> concept is_iterable = requires (T _t) { begin(_t); };

template <typename T> inline void _print_err(T &&_t);
template <typename T> inline void _print_err(T &&_t) requires is_iterable<T> and (not is_string<T>);
template <size_t I, typename ...U> inline typename enable_if<I == sizeof...(U), void>::type _print_err(const tuple<U...> &);
template <size_t I, typename ...U> inline typename enable_if<I <  sizeof...(U), void>::type _print_err(const tuple<U...> &_t);
template <size_t I, typename ...U> inline typename enable_if<I == sizeof...(U), void>::type _print_err(tuple<U...> &);
template <size_t I, typename ...U> inline typename enable_if<I <  sizeof...(U), void>::type _print_err(tuple<U...> &_t);
template <typename T, typename U> ostream& operator << (ostream &os, const pair<T, U> &_tu);

inline void _do() { cerr << "\n"; }
template <typename T> inline void _do(T &&_t) { _print_err(_t), cerr << "\n"; }
template <typename T, typename ...U> inline void _do(T &&_t, U &&..._u) { _print_err(_t), cerr << ", ", _do(_u...); }
#else
#define fastIO() cin.tie(0)->sync_with_stdio(0)
#define debug(...) void()
#define print(...) _P(__VA_ARGS__)
#endif

inline void _P() { cout << "\n"; }
template <typename T> inline void _P(T &&_t) { cout << _t << "\n"; }
template <typename T, typename ...U> inline void _P(T &&_t, U &&..._u) { cout << _t << " ", _P(_u...); }

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

inline int getRand(int L, int R) {
    if (L > R) swap(L, R);
    return (int)(rng() % ((uint64_t)R - L + 1) + L);
}

template <typename T, typename U> bool chmin(T &lhs, U rhs) { return lhs > rhs ? lhs = rhs, 1 : 0; }
template <typename T, typename U> bool chmax(T &lhs, U rhs) { return lhs < rhs ? lhs = rhs, 1 : 0; }

template <typename T> void make_unique(vector<T> &vec) {
    if (not is_sorted(ALL(vec))) sort(ALL(vec));
    vec.erase(unique(ALL(vec)), end(vec));
}

/// below are Fast I/O and _print_err templates ///

/*
/// Fast I/O by FHVirus ///
/// https://fhvirus.github.io/blog/2020/fhvirus-io/ ///

#include <unistd.h>

const int S = 65536;

int OP = 0;
char OB[S];

inline char RC() {
    static char buf[S], *p = buf, *q = buf;
    return p == q and (q = (p = buf) + read(0, buf, S)) == buf ? -1 : *p++;
}

inline int RI() {
    static char c;
    int a;
    while (((c = RC()) < '0' or c > '9') and c != '-' and c != -1);
    if (c == '-') {
        a = 0;
        while ((c = RC()) >= '0' and c <= '9') a *= 10, a -= c ^ '0';
    }
    else {
        a = c ^ '0';
        while ((c = RC()) >= '0' and c <= '9') a *= 10, a += c ^ '0';
    }
    return a;
}

inline void WI(int n, char c = '\n') {
    static char buf[20], p;
    if (n == 0) OB[OP++] = '0';
    p = 0;
    if (n < 0) {
        OB[OP++] = '-';
        while (n) buf[p++] = '0' - (n % 10), n /= 10;
    }
    else {
        while (n) buf[p++] = '0' + (n % 10), n /= 10;
    }
    for (--p; p >= 0; --p) OB[OP++] = buf[p];
    OB[OP++] = c;
    if (OP > S-20) write(1, OB, OP), OP = 0;
}

/// Fast I/O by FHVirus ///
/// https://fhvirus.github.io/blog/2020/fhvirus-io/ ///
*/

#ifdef local

template <typename T> inline void _print_err(T &&_t) { cerr << _t; }

template <typename T> inline void _print_err(T &&_t) requires is_iterable<T> and (not is_string<T>) {
    _color.emplace_back(_color.back()), ++_color.back()[3];
    cerr << _color.back() << "[";
    for (bool _first = true; auto &_x : _t) {
        if (!_first) cerr << ", ";
        _print_err(_x), _first = false;
    }
    cerr << "]" << (_color.pop_back(), _color.back());
}

template <typename T, typename U> ostream& operator << (ostream &os, const pair<T, U> &_tu) {
    _color.emplace_back(_color.back()), ++_color.back()[3];
    cerr << _color.back() << "(";
    _print_err(_tu.first), cerr << ", ", _print_err(_tu.second);
    cerr << ")" << (_color.pop_back(), _color.back());
    return os;
}

template <size_t I = 0, typename ...U> inline typename enable_if<I == sizeof...(U), void>::type _print_err(const tuple<U...> &) {
    cerr << ")" << (_color.pop_back(), _color.back());
}

template <size_t I = 0, typename ...U> inline typename enable_if<I <  sizeof...(U), void>::type _print_err(const tuple<U...> &_t) {
    if (!I) {
        _color.emplace_back(_color.back()), ++_color.back()[3];
        cerr << _color.back();
    }
    cerr << (I ? ", " : "("), _print_err(get<I>(_t)), _print_err<I+1, U...>(_t);
}

template <size_t I = 0, typename ...U> inline typename enable_if<I == sizeof...(U), void>::type _print_err(tuple<U...> &) {
    cerr << ")" << (_color.pop_back(), _color.back());
}

template <size_t I = 0, typename ...U> inline typename enable_if<I <  sizeof...(U), void>::type _print_err(tuple<U...> &_t) {
    if (!I) {
        _color.emplace_back(_color.back()), ++_color.back()[3];
        cerr << _color.back();
    }
    cerr << (I ? ", " : "("), _print_err(get<I>(_t)), _print_err<I+1, U...>(_t);
}

#endif

#endif

/**
 *                                                                                                                 
 *                                                                                                                 
 *                                                                                                                 
 *                            iiiiii         iiiiiiiiii       iiiiiiiiiiiiii                                       
 *                       iiiiiiiiiiiii   iiiiiii    iiii    iiiiiiiiiiiiiii                          ii   iiii     
 *                    iiiiiiii     iiiiiiiii         iiii       iiii iii              iii          iiiiiiiiii      
 *                 iiiiiii          iiiiii           iiii    iiii   ii           iiiiiiiiii      iiii iiii         
 *               iiiiii            iiiii             iiii iiii        iii      iiii    iiiiiiiiiiiiiiiii  ii       
 *             iiiiii            iiiiiii            iiiiiii       iiiiiiii   iii    iiiiiiiiiiiiii iii  iiii       
 *           iiiiii             iiiiiii            iiiii   ii   iiii       iiiiiiiiiii iiii  iii iiii iiii      iii
 *          iiiii              iiiiiiii       ii        iiiii iiii    iiiiiiiii        iii iii  iii  iii  ii  iiii 
 *        iiiiii              iiiiiiii      iiiii     iiiii iiiiiiiiiiiiiiii         iii  iii  ii  iii  iii iiii   
 *       iiiii                 iiiiii     iiii     iiiiii iiiiiii    iii iii       iiii  ii   i   ii  iii  iii     
 *     iiiiii                            iiii  iiiiiiiiiiiiiii       iii iiii   iiiii  iii  ii  iii  iii  ii       
 *    iiiii                              iiiiiiii iiiiiiiiii       iiii   iiiiiiiii            ii  iii  ii         
 *   iiiii                                     iiiiii  iiii      iiiii              iii      ii   ii  i            
 * iiiiii                                  iiiiiiii   iiiii    iiiii                        ii  ii   ii            
 * iiiii                                iiii  iiii    iiiiiiiiiiii                             ii                  
 *  iii                              iiii   iiii       iiiiiiii                                                    
 *                                iiiii   iiii                                                                     
 *                              iiii     iiii                                                                      
 *                            iiii    iiiii                                                                        
 *                          iii     iiiii                                                                          
 *                        iii     iiiii                                                                            
 *                       iii   iiiiii                                                                              
 *                       iiiiiiiii                                                                                 
 *                       iiiiii                                                                                    
 *                                                                                                                 
 *                                                                                                                 
 *                                                                                                                 
**/

这程序好像有点Bug,我给组数据试试?

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3596kb

input:

2
4 2
3 6
1 3
2 7
5 6
2 5
2 4
6 8

output:

11
2 3 4 1
5
2 1

result:

ok ok 2 cases (2 test cases)

Test #2:

score: 0
Accepted
time: 44ms
memory: 3660kb

input:

6100
19 52
51 98
2 83
40 58
96 99
39 55
72 94
15 17
4 15
48 99
2 99
77 78
35 77
44 62
79 81
30 31
1 48
48 76
68 99
60 66
6 19
44 53
64 92
17 28
67 98
9 99
40 65
16 27
99 100
15 56
4 6
24 97
84 96
47 49
37 38
77 79
13 40
13 92
71 100
47 93
90 91
72 81
15 48
32 71
19 17
95 99
10 23
18 100
90 93
52 92
...

output:

524
2 10 4 14 11 6 18 19 1 9 17 13 3 5 12 15 7 8 16
194
5 4 2 1 6 3
397
9 10 4 11 1 13 5 8 14 12 6 7 16 2 15 3
733
2 9 15 7 11 3 1 4 17 8 16 5 12 10 19 13 14 6 18
244
3 10 14 5 6 2 8 12 4 11 1 15 9 13 7
422
17 18 11 10 6 7 2 13 4 20 8 5 9 15 16 14 1 19 3 12
104
3 4 1 2
187
4 3 8 2 1 5 6 9 10 7
117
2...

result:

ok ok 6100 cases (6100 test cases)

Test #3:

score: 0
Accepted
time: 64ms
memory: 8248kb

input:

3
100000 9859
150464 951410
637107 897197
236268 936879
353406 403927
511229 999416
861211 958428
186246 446149
162388 805753
449016 817386
147119 604340
579101 926848
958992 987299
859662 907007
507058 690951
719158 856587
789149 927957
691705 707085
694110 845505
192759 616586
905489 935507
937041...

output:

24903933702
93759 83950 38185 82687 92856 81216 75880 21862 39096 65801 72396 12929 65474 13509 51617 64518 1391 17116 69859 94976 86643 52272 9868 78418 75539 36677 50759 70692 43527 59278 99948 47680 41692 64055 27729 7685 22139 91293 15697 79107 7904 25422 23408 55091 95233 84324 21636 79982 8954...

result:

ok ok 3 cases (3 test cases)

Test #4:

score: 0
Accepted
time: 61ms
memory: 8256kb

input:

3
100000 932101
80818 80823
538842 538844
406812 406818
625053 625054
511066 511073
667363 667365
527022 527023
621329 621331
855832 855852
796168 796169
268927 268929
650891 650895
312793 312794
873256 873260
424896 424929
266271 266272
902201 902209
842863 842864
361599 361610
647851 647855
148132...

output:

986597
61385 82641 30352 11990 41160 74602 95031 34312 64927 10872 13641 70364 69688 42804 83583 94175 77157 82305 60601 21546 50908 21059 98950 61273 47916 86818 9311 25865 48329 56510 29951 79449 26301 33491 4366 96045 59186 89170 37084 66953 58554 99074 38280 78061 69175 74069 26606 30169 81023 7...

result:

ok ok 3 cases (3 test cases)

Test #5:

score: 0
Accepted
time: 68ms
memory: 8288kb

input:

3
100000 375117879
637628712 637644704
788784579 788792294
804734775 804734822
332639566 332642798
143113598 143114045
132119073 132122341
684483097 684513821
484676670 484678332
661667340 661668818
777865379 777870254
142495696 142495995
101735856 101740588
906481102 906481965
360087766 360091064
1...

output:

872643717
43549 34676 31878 49124 12077 8140 13605 76831 10834 96613 83688 46028 65944 14511 56152 84791 1759 60404 73244 38124 93732 74294 8688 64153 56500 39213 27938 93350 21680 36926 8295 8832 69685 1025 22233 14796 83881 83105 72820 95432 90168 29163 20496 4937 51441 96515 46657 82775 90528 380...

result:

ok ok 3 cases (3 test cases)

Extra Test:

score: 0
Extra Test Passed