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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
#499727#6755. 方格染色hos_lyric100 ✓43ms12152kbC++147.0kb2024-07-31 18:10:362024-07-31 18:10:46

Judging History

你现在查看的是最新测评结果

  • [2024-07-31 18:10:46]
  • 评测
  • 测评结果:100
  • 用时:43ms
  • 内存:12152kb
  • [2024-07-31 18:10:36]
  • 提交

answer

#include <cassert>
#include <cmath>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <limits>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <sstream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>

using namespace std;

using Int = long long;

template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; };
template <class T> ostream &operator<<(ostream &os, const vector<T> &as) { const int sz = as.size(); os << "["; for (int i = 0; i < sz; ++i) { if (i >= 256) { os << ", ..."; break; } if (i > 0) { os << ", "; } os << as[i]; } return os << "]"; }
template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; }
template <class T> bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; }
template <class T> bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; }


template <class T> void bAdd(vector<T> &bit, int pos, const T &val) {
  const int bitN = bit.size();
  for (int x = pos; x < bitN; x |= x + 1) bit[x] += val;
}
template <class T> T bSum(const vector<T> &bit, int pos) {
  T ret = 0;
  for (int x = pos; x > 0; x &= x - 1) ret += bit[x - 1];
  return ret;
}
template <class T> T bSum(const vector<T> &bit, int pos0, int pos1) {
  return bSum(bit, pos1) - bSum(bit, pos0);
}


struct Seg {
  Int x0, x1, y0, y1;
  friend ostream &operator<<(ostream &os, const Seg &f) {
    return os << "[" << f.x0 << "," << f.x1 << "]*[" << f.y0 << "," << f.y1 << "]";
  }
  bool contains(Int x, Int y) const {
    return (x0 <= x && x <= x1 && y0 <= y && y <= y1);
  }
};

int Subtask;
Int M, N;
int Q;
vector<int> T;
vector<Int> X0, X1, Y0, Y1;

int main() {
  for (; ~scanf("%d", &Subtask); ) {
    scanf("%lld%lld%d", &M, &N, &Q);
    T.resize(Q);
    X0.resize(Q);
    X1.resize(Q);
    Y0.resize(Q);
    Y1.resize(Q);
    for (int q = 0; q < Q; ++q) {
      scanf("%d%lld%lld%lld%lld", &T[q], &X0[q], &Y0[q], &X1[q], &Y1[q]);
if(T[q]==3)assert(X0[q]<=X1[q]);
      if (make_pair(X0[q], Y0[q]) > make_pair(X1[q], Y1[q])) {
        swap(X0[q], X1[q]);
        swap(Y0[q], Y1[q]);
      }
      assert(1 <= X0[q]); assert(X0[q] <= X1[q]); assert(X1[q] <= M);
      assert(1 <= Y0[q]); assert(Y0[q] <= Y1[q]); assert(Y1[q] <= N);
      switch (T[q]) {
        case 1: assert(Y0[q] == Y1[q]); break;
        case 2: assert(X0[q] == X1[q]); break;
        case 3: assert(Y0[q] - X0[q] == Y1[q] - X1[q]); break;
        default: assert(false);
      }
    }
    
    // remove overlap
    vector<Seg> fss[4];
    for (int q = 0; q < Q; ++q) {
      fss[T[q]].push_back(Seg{X0[q], X1[q], Y0[q], Y1[q]});
    }
    {
      sort(fss[1].begin(), fss[1].end(), [&](const Seg &f, const Seg &g) -> bool {
        return (make_pair(f.y0, f.x0) < make_pair(g.y0, g.x0));
      });
      vector<Seg> gs;
      for (const Seg &f : fss[1]) {
        if (!gs.empty() && gs.back().y0 == f.y0 && gs.back().x1 >= f.x0) {
          chmax(gs.back().x1, f.x1);
        } else {
          gs.push_back(f);
        }
      }
      fss[1].swap(gs);
    }
    {
      sort(fss[2].begin(), fss[2].end(), [&](const Seg &f, const Seg &g) -> bool {
        return (make_pair(f.x0, f.y0) < make_pair(g.x0, g.y0));
      });
      vector<Seg> gs;
      for (const Seg &f : fss[2]) {
        if (!gs.empty() && gs.back().x0 == f.x0 && gs.back().y1 >= f.y0) {
          chmax(gs.back().y1, f.y1);
        } else {
          gs.push_back(f);
        }
      }
      fss[2].swap(gs);
    }
    {
      sort(fss[3].begin(), fss[3].end(), [&](const Seg &f, const Seg &g) -> bool {
        return (make_pair(f.y0 - f.x0, f.x0) < make_pair(g.y0 - g.x0, g.x0));
      });
      vector<Seg> gs;
      for (const Seg &f : fss[3]) {
        if (!gs.empty() && gs.back().y0 - gs.back().x0 == f.y0 - f.x0 && gs.back().x1 >= f.x0) {
          chmax(gs.back().x1, f.x1);
          chmax(gs.back().y1, f.y1);
        } else {
          gs.push_back(f);
        }
      }
      fss[3].swap(gs);
    }
// for(int t=1;t<=3;++t)cerr<<"fss["<<t<<"] = "<<fss[t]<<endl;
    
    Int ans = 0;
    
    // +1, +2, +3
    for (int t = 1; t <= 3; ++t) {
      for (const Seg &f : fss[t]) {
        ans += max(f.x1 - f.x0 + 1, f.y1 - f.y0 + 1);
      }
    }
    
    // -12
    {
      Int ans12 = 0;
      vector<Int> ys;
      for (const Seg &f : fss[1]) {
        ys.push_back(f.y0);
      }
      sort(ys.begin(), ys.end());
      ys.erase(unique(ys.begin(), ys.end()), ys.end());
      const int ysLen = ys.size();
      vector<pair<Int, pair<int, pair<Int, Int>>>> es;
      for (const Seg &f : fss[1]) {
        es.emplace_back(f.x0, make_pair(0, make_pair(f.y0, f.y1)));
        es.emplace_back(f.x1, make_pair(2, make_pair(f.y0, f.y1)));
      }
      for (const Seg &f : fss[2]) {
        es.emplace_back(f.x0, make_pair(1, make_pair(f.y0, f.y1)));
      }
      sort(es.begin(), es.end());
      vector<int> bit(ysLen, 0);
      for (const auto &e : es) {
        const Int y0 = e.second.second.first;
        const Int y1 = e.second.second.second;
        switch (e.second.first) {
          case 0: {
            const int pos = lower_bound(ys.begin(), ys.end(), y0) - ys.begin();
            bAdd(bit, pos, +1);
          } break;
          case 1: {
            const int pos0 = lower_bound(ys.begin(), ys.end(), y0) - ys.begin();
            const int pos1 = upper_bound(ys.begin(), ys.end(), y1) - ys.begin();
            ans12 += bSum(bit, pos0, pos1);
          } break;
          case 2: {
            const int pos = lower_bound(ys.begin(), ys.end(), y0) - ys.begin();
            bAdd(bit, pos, -1);
          } break;
          default: assert(false);
        }
      }
// cerr<<"ans12 = "<<ans12<<endl;
      ans -= ans12;
    }
    
    // -13, -23, +123
    {
      Int ans3 = 0;
      vector<pair<Int, Int>> ps;
      for (const Seg &f : fss[1]) for (const Seg &g : fss[3]) {
        const Int y = f.y0;
        const Int x = y - (g.y0 - g.x0);
        if (f.contains(x, y) && g.contains(x, y)) {
          ps.emplace_back(x, y);
        }
      }
      for (const Seg &f : fss[2]) for (const Seg &g : fss[3]) {
        const Int x = f.x0;
        const Int y = x + (g.y0 - g.x0);
        if (f.contains(x, y) && g.contains(x, y)) {
          ps.emplace_back(x, y);
        }
      }
      sort(ps.begin(), ps.end());
      const int psLen = ps.size();
// cerr<<"ps = "<<ps<<endl;
      for (int i = 0, j = 0; i < psLen; i = j) {
        for (; j < psLen && ps[i] == ps[j]; ++j) {}
        assert(j - i == 1 || j - i == 2);
        ++ans3;
      }
// cerr<<"ans3 = "<<ans3<<endl;
      ans -= ans3;
    }
    
    printf("%lld\n", ans);
  }
  return 0;
}

詳細信息


Pretests


Final Tests

Test #1:

score: 5
Accepted
time: 1ms
memory: 3824kb

input:

1
300 300 300
2 3 211 3 214
2 55 69 55 110
2 41 231 41 243
2 205 220 205 250
2 157 229 157 252
1 176 78 183 78
2 3 94 3 106
1 9 35 9 35
2 47 290 47 297
1 278 93 288 93
2 41 236 41 236
1 194 60 252 60
2 193 188 193 212
2 3 223 3 230
1 79 13 109 13
1 44 34 180 34
2 195 219 195 227
1 118 26 157 26
1 6 ...

output:

6278

result:

ok 1 number(s): "6278"

Test #2:

score: 5
Accepted
time: 1ms
memory: 3816kb

input:

2
300 300 300
2 85 246 85 256
2 65 278 65 296
2 162 161 162 163
2 55 17 55 25
2 100 33 100 35
1 15 190 43 190
2 85 166 85 173
1 39 15 48 15
2 252 1 252 5
1 244 88 250 88
2 162 212 162 213
1 17 187 32 187
2 17 23 17 23
2 85 104 85 113
1 21 297 84 297
1 42 21 77 21
2 202 31 202 56
1 216 211 267 211
1 ...

output:

6200

result:

ok 1 number(s): "6200"

Test #3:

score: 5
Accepted
time: 0ms
memory: 4108kb

input:

3
300 300 300
2 116 224 116 238
2 46 87 46 92
2 28 22 28 31
2 283 56 283 131
2 39 242 39 272
1 231 61 264 61
2 116 69 116 86
1 225 60 281 60
2 189 39 189 160
1 24 298 56 298
2 28 159 28 167
1 246 160 285 160
2 177 93 177 120
2 116 168 116 168
1 281 290 283 290
1 277 136 277 136
2 289 268 289 282
1 1...

output:

6639

result:

ok 1 number(s): "6639"

Test #4:

score: 5
Accepted
time: 0ms
memory: 4076kb

input:

4
300 300 300
2 106 122 106 127
2 11 115 11 136
2 73 109 73 139
2 172 52 172 123
2 265 205 265 242
1 120 292 120 292
2 106 97 106 104
1 60 279 133 279
2 233 51 233 65
1 21 198 24 198
2 73 273 73 281
1 64 159 85 159
2 50 54 50 197
2 106 160 106 168
1 248 54 252 54
1 53 59 61 59
2 131 80 131 80
1 55 2...

output:

7078

result:

ok 1 number(s): "7078"

Test #5:

score: 5
Accepted
time: 0ms
memory: 3824kb

input:

5
300 300 300
2 287 265 287 265
2 111 270 111 297
2 157 17 157 58
2 277 275 277 298
2 15 211 15 211
1 14 30 63 30
2 287 84 287 156
1 253 35 295 35
2 20 190 20 194
1 286 33 286 33
2 157 96 157 98
1 91 39 163 39
2 250 8 250 155
2 287 11 287 11
1 300 251 300 251
1 2 17 25 17
2 277 265 277 298
1 29 220 ...

output:

7125

result:

ok 1 number(s): "7125"

Test #6:

score: 5
Accepted
time: 1ms
memory: 4264kb

input:

6
100000 100000 2000
1 18077 90844 29870 90844
1 15898 25209 29023 25209
2 44675 61077 44675 61413
1 99173 18081 99624 18081
2 14413 11091 14413 11125
1 99340 26474 99814 26474
2 96947 75112 96947 80888
2 66129 52517 66129 54954
1 93237 26027 98206 26027
2 78129 62643 78129 85005
1 58541 25209 58885...

output:

9811536

result:

ok 1 number(s): "9811536"

Test #7:

score: 5
Accepted
time: 1ms
memory: 4072kb

input:

7
100000 100000 2000
1 34031 33382 34054 33382
1 99015 33804 99864 33804
2 34512 3505 34512 4898
1 55048 84217 56238 84217
2 38112 40398 38112 42615
1 50442 65899 51889 65899
2 88157 62617 88157 86041
2 60447 86164 60447 92917
1 65226 27267 76959 27267
2 14212 5626 14212 15791
1 8592 33804 10140 338...

output:

10053021

result:

ok 1 number(s): "10053021"

Test #8:

score: 5
Accepted
time: 1ms
memory: 4236kb

input:

8
100000 100000 2000
1 98275 10296 99977 10296
1 73858 63081 78509 63081
2 13466 55377 13466 56714
1 6243 488 9927 488
2 17152 2176 17152 2450
1 54764 65968 58926 65968
2 44370 73685 44370 75926
2 67096 21518 67096 39914
1 451 9553 481 9553
2 68472 48718 68472 62445
1 4999 63081 8847 63081
2 19270 4...

output:

10332321

result:

ok 1 number(s): "10332321"

Test #9:

score: 5
Accepted
time: 1ms
memory: 4068kb

input:

9
100000 100000 2000
1 23317 23871 31852 23871
1 53872 67865 56553 67865
2 72463 7396 72463 8278
1 1541 6200 3500 6200
2 70353 66810 70353 67517
1 13712 70706 14713 70706
2 61832 48509 61832 67304
2 15946 75070 15946 88595
1 12825 45666 19060 45666
2 69012 9660 69012 11970
1 69321 67865 69955 67865
...

output:

9979747

result:

ok 1 number(s): "9979747"

Test #10:

score: 5
Accepted
time: 30ms
memory: 11640kb

input:

10
100000 100000 100000
1 61835 40902 62028 40902
1 64668 87940 90795 87940
1 61451 55355 61721 55355
1 98743 90394 98811 90394
1 93456 95437 93715 95437
1 178 96457 37434 96457
1 93457 73049 93641 73049
1 19855 25199 20057 25199
1 30835 55620 49371 55620
1 870 22188 35965 22188
1 89651 53076 93078 ...

output:

376451109

result:

ok 1 number(s): "376451109"

Test #11:

score: 5
Accepted
time: 38ms
memory: 11752kb

input:

11
100000 100000 100000
1 93433 32681 94198 32681
1 2415 85702 10653 85702
1 8749 5532 8752 5532
1 4176 3468 7801 3468
1 65135 97514 70898 97514
1 1346 69975 2218 69975
1 7238 53922 7339 53922
1 6680 21587 14606 21587
1 9177 40049 75470 40049
1 2212 26058 49400 26058
1 35015 27905 44587 27905
1 6151...

output:

378527694

result:

ok 1 number(s): "378527694"

Test #12:

score: 5
Accepted
time: 38ms
memory: 11660kb

input:

12
100000 100000 100000
1 644 10293 1177 10293
1 21231 74542 39652 74542
1 43086 28517 43600 28517
1 26256 93913 30489 93913
1 96516 44567 99105 44567
1 61061 42889 82165 42889
1 99983 5181 99987 5181
1 34354 47611 35329 47611
1 9509 65384 12488 65384
1 4173 11791 41138 11791
1 56669 47644 65359 476...

output:

374249547

result:

ok 1 number(s): "374249547"

Test #13:

score: 5
Accepted
time: 38ms
memory: 12152kb

input:

13
100000 100000 100000
1 25010 45828 33332 45828
1 51296 68890 72169 68890
1 78689 23687 78701 23687
1 95867 9382 97806 9382
1 55509 23786 99806 23786
1 40260 60931 44183 60931
1 22221 30731 22226 30731
1 76059 58981 76830 58981
1 7920 60112 15752 60112
1 44688 44084 73628 44084
1 11777 79268 17075...

output:

383211528

result:

ok 1 number(s): "383211528"

Test #14:

score: 5
Accepted
time: 32ms
memory: 12076kb

input:

14
100000 100000 100000
2 80885 49245 80885 49283
2 11220 64102 11220 65000
1 92473 13377 99579 13377
2 80885 86626 80885 86820
2 21118 1259 21118 11985
2 42237 62778 42237 69888
1 97222 79184 98758 79184
2 44599 63597 44599 63713
2 79040 95387 79040 96667
2 69913 88035 69913 88669
2 45307 2924 4530...

output:

381101960

result:

ok 1 number(s): "381101960"

Test #15:

score: 5
Accepted
time: 34ms
memory: 11088kb

input:

15
100000 100000 100000
2 91764 54353 91764 54520
2 28652 49170 28652 49615
1 9331 16798 11503 16798
2 91764 79993 91764 81072
2 84153 26433 84153 32088
2 75533 55981 75533 56009
1 37815 31743 39093 31743
2 6745 3757 6745 3760
2 63642 6258 63642 22771
2 55482 37341 55482 37878
2 81074 74483 81074 88...

output:

382632220

result:

ok 1 number(s): "382632220"

Test #16:

score: 5
Accepted
time: 32ms
memory: 11044kb

input:

16
100000 100000 100000
2 66828 6630 66828 7506
2 62880 34446 62880 43261
1 47672 55311 60293 55311
2 66828 76715 66828 76935
2 363 3447 363 68149
2 63886 41674 63886 55533
1 22133 90250 22411 90250
2 73144 82613 73144 82629
2 29932 19382 29932 22540
2 1995 82720 1995 83239
2 45497 7470 45497 10822
...

output:

380367856

result:

ok 1 number(s): "380367856"

Test #17:

score: 5
Accepted
time: 37ms
memory: 10988kb

input:

17
100000 100000 100000
2 77793 41255 77793 41333
2 5747 28352 5747 35492
1 14185 60840 15523 60840
2 77793 13667 77793 13709
2 29577 61040 29577 86816
2 65419 21908 65419 21909
1 4053 40767 5023 40767
2 5799 75974 5799 75989
2 56279 2793 56279 5116
2 88847 42645 88847 42947
2 26816 5454 26816 29322...

output:

377356031

result:

ok 1 number(s): "377356031"

Test #18:

score: 5
Accepted
time: 30ms
memory: 10988kb

input:

18
100000 100000 100000
2 1268 88808 1268 88885
2 57502 2110 57502 4367
1 41290 26515 47069 26515
2 1268 26818 1268 27021
2 71149 83597 71149 94531
2 10874 27348 10874 27667
1 43190 25771 43495 25771
2 58647 88335 58647 88418
2 79069 10314 79069 79144
2 40298 5896 40298 6940
2 59012 9576 59012 13924...

output:

381702497

result:

ok 1 number(s): "381702497"

Test #19:

score: 5
Accepted
time: 37ms
memory: 11036kb

input:

19
100000 100000 100000
2 89823 49443 89823 49983
2 80228 97306 80228 97895
1 42598 57336 42786 57336
2 89823 77556 89823 77717
2 66932 24494 66932 55405
2 53340 64541 53340 64712
1 60745 97405 69512 97405
2 40429 2913 40429 3039
2 81959 82182 81959 90993
2 8781 67985 8781 68397
2 78315 7314 78315 3...

output:

380715962

result:

ok 1 number(s): "380715962"

Test #20:

score: 5
Accepted
time: 43ms
memory: 11000kb

input:

20
1000000000 1000000000 100000
2 94971842 653040809 94971842 653703458
2 482724716 383575122 482724716 435099343
1 318102608 972959400 378877390 972959400
2 94971842 860758970 94971842 863268182
2 367852389 787409469 367852389 998707870
2 419520406 173007646 419520406 446320624
1 89956469 295257477...

output:

3930560445242

result:

ok 1 number(s): "3930560445242"

Extra Test:

score: 0
Extra Test Passed