oj.uz

답안 #170786

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
170786 2019-12-26T10:57:30 Z gs18103 Two Dishes (JOI19_dishes) C++14
100 / 100
 2287 ms 151220 KB 
#include <cstdio>

#include <algorithm>
#include <map>
#include <vector>

int main() {
  int N, M;
  scanf("%d%d", &N, &M);
  std::vector<long long> A(N), B(M), S(N), T(M), P(N), Q(M);
  for(int i = 0; i < N; i++) {
    long long a, s, p;
    scanf("%lld%lld%lld", &a, &s, &p);
    A[i] = a; S[i] = s; P[i] = p;
  }
  for(int i = 0; i < M; i++) {
    long long b, t, q;
    scanf("%lld%lld%lld", &b, &t, &q);
    B[i] = b; T[i] = t; Q[i] = q;
  }
  long long ans = 0;
  std::vector<long long> asum(N);
  long long sum = 0;
  std::vector<std::pair<long long, std::pair<int, long long>>> margin;
  for(int i = 0; i < N; i++) {
    sum += A[i];
    asum[i] = sum;
    if(sum <= S[i]) {
      ans += P[i];
      margin.push_back(std::make_pair(S[i] - sum, std::make_pair(i, P[i])));
    }
  }
  std::sort(margin.begin(), margin.end());
  std::map<int, long long> mp;
  sum = 0;
  int pos = 0;
  for(int i = 0; i < M; i++) {
    sum += B[i];
    std::vector<std::pair<int, long long>> v;
    while(pos < (int)margin.size() && margin[pos].first < sum) {
      v.push_back(margin[pos].second);
      pos++;
    }
    if(sum <= T[i]) {
      int p = std::upper_bound(asum.begin(), asum.end(), T[i] - sum) - asum.begin();
      if(p < N) {
        v.push_back(std::make_pair(p, -Q[i]));
      }
      else {
        ans += Q[i];
      }
    }
    std::sort(v.begin(), v.end());
    for(int j = (int)v.size() - 1; j >= 0; j--) {
      if(v[j].second > 0) {
        mp[v[j].first] += v[j].second;
      }
      else if(v[j].second < 0) {
        auto it = mp.lower_bound(v[j].first);
        long long rem = -v[j].second;
        while(rem > 0 && it != mp.end()) {
          if(rem < it->second) {
            it->second -= rem;
            rem = 0;
          }
          else {
            rem -= it->second;
            it = mp.erase(it);
          }
        }
        ans += rem;
      }
    }
  }
  printf("%lld\n", ans);
  return 0;
}

Compilation message

dishes.cpp: In function 'int main()':
dishes.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &N, &M);
   ~~~~~^~~~~~~~~~~~~~~~
dishes.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld%lld", &a, &s, &p);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
dishes.cpp:18:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld%lld", &b, &t, &q);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 261 ms 26600 KB Output is correct
2 Correct 314 ms 35164 KB Output is correct
3 Correct 227 ms 28900 KB Output is correct
4 Correct 241 ms 26980 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 271 ms 28452 KB Output is correct
7 Correct 105 ms 11860 KB Output is correct
8 Correct 124 ms 19304 KB Output is correct
9 Correct 234 ms 30844 KB Output is correct
10 Correct 214 ms 24164 KB Output is correct
11 Correct 166 ms 23500 KB Output is correct

Subtask #2
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct

Subtask #3
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 5 ms 760 KB Output is correct
18 Correct 4 ms 504 KB Output is correct
19 Correct 5 ms 632 KB Output is correct
20 Correct 4 ms 504 KB Output is correct
21 Correct 4 ms 636 KB Output is correct
22 Correct 4 ms 632 KB Output is correct
23 Correct 4 ms 508 KB Output is correct

Subtask #4
39.0 / 39.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 5 ms 760 KB Output is correct
18 Correct 4 ms 504 KB Output is correct
19 Correct 5 ms 632 KB Output is correct
20 Correct 4 ms 504 KB Output is correct
21 Correct 4 ms 636 KB Output is correct
22 Correct 4 ms 632 KB Output is correct
23 Correct 4 ms 508 KB Output is correct
24 Correct 319 ms 41696 KB Output is correct
25 Correct 214 ms 22380 KB Output is correct
26 Correct 299 ms 38752 KB Output is correct
27 Correct 224 ms 24940 KB Output is correct
28 Correct 255 ms 26716 KB Output is correct
29 Correct 205 ms 28904 KB Output is correct
30 Correct 348 ms 26892 KB Output is correct
31 Correct 99 ms 10232 KB Output is correct
32 Correct 163 ms 24288 KB Output is correct
33 Correct 265 ms 24812 KB Output is correct
34 Correct 363 ms 30684 KB Output is correct
35 Correct 277 ms 21860 KB Output is correct
36 Correct 279 ms 21992 KB Output is correct

Subtask #5
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 5 ms 760 KB Output is correct
18 Correct 4 ms 504 KB Output is correct
19 Correct 5 ms 632 KB Output is correct
20 Correct 4 ms 504 KB Output is correct
21 Correct 4 ms 636 KB Output is correct
22 Correct 4 ms 632 KB Output is correct
23 Correct 4 ms 508 KB Output is correct
24 Correct 319 ms 41696 KB Output is correct
25 Correct 214 ms 22380 KB Output is correct
26 Correct 299 ms 38752 KB Output is correct
27 Correct 224 ms 24940 KB Output is correct
28 Correct 255 ms 26716 KB Output is correct
29 Correct 205 ms 28904 KB Output is correct
30 Correct 348 ms 26892 KB Output is correct
31 Correct 99 ms 10232 KB Output is correct
32 Correct 163 ms 24288 KB Output is correct
33 Correct 265 ms 24812 KB Output is correct
34 Correct 363 ms 30684 KB Output is correct
35 Correct 277 ms 21860 KB Output is correct
36 Correct 279 ms 21992 KB Output is correct
37 Correct 328 ms 38512 KB Output is correct
38 Correct 267 ms 26348 KB Output is correct
39 Correct 242 ms 25700 KB Output is correct
40 Correct 357 ms 36188 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 412 ms 24652 KB Output is correct
43 Correct 314 ms 23148 KB Output is correct
44 Correct 382 ms 29432 KB Output is correct
45 Correct 325 ms 25064 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 5 ms 760 KB Output is correct
18 Correct 4 ms 504 KB Output is correct
19 Correct 5 ms 632 KB Output is correct
20 Correct 4 ms 504 KB Output is correct
21 Correct 4 ms 636 KB Output is correct
22 Correct 4 ms 632 KB Output is correct
23 Correct 4 ms 508 KB Output is correct
24 Correct 319 ms 41696 KB Output is correct
25 Correct 214 ms 22380 KB Output is correct
26 Correct 299 ms 38752 KB Output is correct
27 Correct 224 ms 24940 KB Output is correct
28 Correct 255 ms 26716 KB Output is correct
29 Correct 205 ms 28904 KB Output is correct
30 Correct 348 ms 26892 KB Output is correct
31 Correct 99 ms 10232 KB Output is correct
32 Correct 163 ms 24288 KB Output is correct
33 Correct 265 ms 24812 KB Output is correct
34 Correct 363 ms 30684 KB Output is correct
35 Correct 277 ms 21860 KB Output is correct
36 Correct 279 ms 21992 KB Output is correct
37 Correct 328 ms 38512 KB Output is correct
38 Correct 267 ms 26348 KB Output is correct
39 Correct 242 ms 25700 KB Output is correct
40 Correct 357 ms 36188 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 412 ms 24652 KB Output is correct
43 Correct 314 ms 23148 KB Output is correct
44 Correct 382 ms 29432 KB Output is correct
45 Correct 325 ms 25064 KB Output is correct
46 Correct 1716 ms 151220 KB Output is correct
47 Correct 1389 ms 69056 KB Output is correct
48 Correct 1195 ms 89040 KB Output is correct
49 Correct 1949 ms 142140 KB Output is correct
50 Correct 2287 ms 87756 KB Output is correct
51 Correct 1606 ms 68700 KB Output is correct
52 Correct 2033 ms 99452 KB Output is correct
53 Correct 1801 ms 82508 KB Output is correct

Subtask #7
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 261 ms 26600 KB Output is correct
2 Correct 314 ms 35164 KB Output is correct
3 Correct 227 ms 28900 KB Output is correct
4 Correct 241 ms 26980 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 271 ms 28452 KB Output is correct
7 Correct 105 ms 11860 KB Output is correct
8 Correct 124 ms 19304 KB Output is correct
9 Correct 234 ms 30844 KB Output is correct
10 Correct 214 ms 24164 KB Output is correct
11 Correct 166 ms 23500 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 5 ms 760 KB Output is correct
29 Correct 4 ms 504 KB Output is correct
30 Correct 5 ms 632 KB Output is correct
31 Correct 4 ms 504 KB Output is correct
32 Correct 4 ms 636 KB Output is correct
33 Correct 4 ms 632 KB Output is correct
34 Correct 4 ms 508 KB Output is correct
35 Correct 319 ms 41696 KB Output is correct
36 Correct 214 ms 22380 KB Output is correct
37 Correct 299 ms 38752 KB Output is correct
38 Correct 224 ms 24940 KB Output is correct
39 Correct 255 ms 26716 KB Output is correct
40 Correct 205 ms 28904 KB Output is correct
41 Correct 348 ms 26892 KB Output is correct
42 Correct 99 ms 10232 KB Output is correct
43 Correct 163 ms 24288 KB Output is correct
44 Correct 265 ms 24812 KB Output is correct
45 Correct 363 ms 30684 KB Output is correct
46 Correct 277 ms 21860 KB Output is correct
47 Correct 279 ms 21992 KB Output is correct
48 Correct 328 ms 38512 KB Output is correct
49 Correct 267 ms 26348 KB Output is correct
50 Correct 242 ms 25700 KB Output is correct
51 Correct 357 ms 36188 KB Output is correct
52 Correct 2 ms 376 KB Output is correct
53 Correct 412 ms 24652 KB Output is correct
54 Correct 314 ms 23148 KB Output is correct
55 Correct 382 ms 29432 KB Output is correct
56 Correct 325 ms 25064 KB Output is correct
57 Correct 254 ms 22236 KB Output is correct
58 Correct 339 ms 30876 KB Output is correct
59 Correct 375 ms 30688 KB Output is correct
60 Correct 240 ms 21352 KB Output is correct
61 Correct 286 ms 22624 KB Output is correct
62 Correct 2 ms 376 KB Output is correct
63 Correct 401 ms 24552 KB Output is correct
64 Correct 314 ms 20460 KB Output is correct
65 Correct 375 ms 23688 KB Output is correct
66 Correct 326 ms 22632 KB Output is correct

Subtask #8
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 261 ms 26600 KB Output is correct
2 Correct 314 ms 35164 KB Output is correct
3 Correct 227 ms 28900 KB Output is correct
4 Correct 241 ms 26980 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 271 ms 28452 KB Output is correct
7 Correct 105 ms 11860 KB Output is correct
8 Correct 124 ms 19304 KB Output is correct
9 Correct 234 ms 30844 KB Output is correct
10 Correct 214 ms 24164 KB Output is correct
11 Correct 166 ms 23500 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 5 ms 760 KB Output is correct
29 Correct 4 ms 504 KB Output is correct
30 Correct 5 ms 632 KB Output is correct
31 Correct 4 ms 504 KB Output is correct
32 Correct 4 ms 636 KB Output is correct
33 Correct 4 ms 632 KB Output is correct
34 Correct 4 ms 508 KB Output is correct
35 Correct 319 ms 41696 KB Output is correct
36 Correct 214 ms 22380 KB Output is correct
37 Correct 299 ms 38752 KB Output is correct
38 Correct 224 ms 24940 KB Output is correct
39 Correct 255 ms 26716 KB Output is correct
40 Correct 205 ms 28904 KB Output is correct
41 Correct 348 ms 26892 KB Output is correct
42 Correct 99 ms 10232 KB Output is correct
43 Correct 163 ms 24288 KB Output is correct
44 Correct 265 ms 24812 KB Output is correct
45 Correct 363 ms 30684 KB Output is correct
46 Correct 277 ms 21860 KB Output is correct
47 Correct 279 ms 21992 KB Output is correct
48 Correct 328 ms 38512 KB Output is correct
49 Correct 267 ms 26348 KB Output is correct
50 Correct 242 ms 25700 KB Output is correct
51 Correct 357 ms 36188 KB Output is correct
52 Correct 2 ms 376 KB Output is correct
53 Correct 412 ms 24652 KB Output is correct
54 Correct 314 ms 23148 KB Output is correct
55 Correct 382 ms 29432 KB Output is correct
56 Correct 325 ms 25064 KB Output is correct
57 Correct 1716 ms 151220 KB Output is correct
58 Correct 1389 ms 69056 KB Output is correct
59 Correct 1195 ms 89040 KB Output is correct
60 Correct 1949 ms 142140 KB Output is correct
61 Correct 2287 ms 87756 KB Output is correct
62 Correct 1606 ms 68700 KB Output is correct
63 Correct 2033 ms 99452 KB Output is correct
64 Correct 1801 ms 82508 KB Output is correct
65 Correct 254 ms 22236 KB Output is correct
66 Correct 339 ms 30876 KB Output is correct
67 Correct 375 ms 30688 KB Output is correct
68 Correct 240 ms 21352 KB Output is correct
69 Correct 286 ms 22624 KB Output is correct
70 Correct 2 ms 376 KB Output is correct
71 Correct 401 ms 24552 KB Output is correct
72 Correct 314 ms 20460 KB Output is correct
73 Correct 375 ms 23688 KB Output is correct
74 Correct 326 ms 22632 KB Output is correct
75 Correct 1252 ms 80500 KB Output is correct
76 Correct 1786 ms 131452 KB Output is correct
77 Correct 2051 ms 142788 KB Output is correct
78 Correct 1192 ms 80204 KB Output is correct
79 Correct 2281 ms 81740 KB Output is correct
80 Correct 1624 ms 66336 KB Output is correct
81 Correct 2009 ms 82908 KB Output is correct
82 Correct 1897 ms 82380 KB Output is correct
83 Correct 2016 ms 81356 KB Output is correct