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답안 #1062724

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1062724 2024-08-17T10:03:41 Z Andrey Ski 2 (JOI24_ski2) C++14
100 / 100
 719 ms 507344 KB 
#include<bits/stdc++.h>
using namespace std;
 
long long dp[301][301][301];
long long wow[301][301][301];
deque<pair<long long,long long>> troll[301][301];
 
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    long long n,br,h,c,ans = LLONG_MAX;
    cin >> n >> br;
    vector<pair<long long,long long>> haha(n+1,{-1,-1});
    vector<long long> idk(0);
    vector<long long> wut(0);
    vector<long long> pos(0);
    for(long long i = 0; i < n; i++) {
        cin >> h >> c;
        wut.push_back(h);
        haha[i+1] = {h,c};
    }
    sort(wut.begin(),wut.end());
    sort(haha.begin(),haha.end());
    long long sb = 0,sm = haha[1].second;
    for(long long i = 1; i < wut.size(); i++) {
        if(wut[i] == wut[i-1]) {
            sb++;
        }
        else {
            long long y = wut[i-1];
            sb++;
            while(y < wut[i] && sb > 0) {
                sb--;
                pos.push_back(y);
                idk.push_back(sm);
                y++;
            }
        }
        sm = min(sm,haha[i+1].second);
    }
    long long y = wut[wut.size()-1];
    sb++;
    while(pos.size() <= 310) {
        sb--;
        pos.push_back(y);
        idk.push_back(sm);
        y++;
    }
    vector<long long> col(310);
    vector<long long> no(310);
    int z = 1;
    for(int i = 0; i < 310; i++) {
        if(i == 0 || pos[i]-pos[i-1] > 1) {
            col[i] = pos[i];
        }
        else {
            col[i] = col[i-1];
        }
        while(z <= n && haha[z].first <= pos[i]) {
            no[z] = col[i];
            z++;
        }
    }
    for(long long i = 0; i < 301; i++) {
        for(long long j = 0; j < 301; j++) {
            for(long long k = 0; k < 301; k++) {
                dp[i][j][k] = LLONG_MAX/10;
                wow[i][j][k] = LLONG_MAX/10;
            }
        }
    }
    for(long long i = 0; i <= 300; i++) {
        dp[1][i][1] = (pos[0]-col[0])*br;
    }
    for(long long j = 0; j <= 300; j++) {
        for(long long y = 0; y <= 300; y++) {
            long long c = dp[1][j][y]-br*(pos[j+1]-col[j+1]);
            troll[j][y].push_back({c,1});
            while(!troll[j][y].empty() && (troll[j][y][0].second <= 1-y || no[troll[j][y][0].second+1] != col[j+1])) {
                troll[j][y].pop_front();
            }
        }
    }
    for(long long y = 1; y <= 300; y++) {
        for(long long j = 0; j <= 300; j++) {
            wow[1][j][y] = min(wow[1][j][y-1],dp[1][j][y]-y*idk[j]);
        }
    }
    for(long long i = 2; i <= n; i++) {
        for(long long j = 1; j <= 300; j++) {
            if(pos[j] < haha[i].first) {
                continue;
            }
            for(long long k = i-1; k >= 1; k--) {
                if(idk[j-1] < LLONG_MAX/10 && no[k+1] == col[j]) {
                    dp[i][j][i-k] = min(dp[i][j][i-k],wow[k][j-1][i-k]+(i-k)*br*(pos[j]-col[j])+(i-k)*idk[j-1]);
                }
            }
        }
        for(long long j = 0; j < 300; j++) {
            for(long long y = 0; y <= i; y++) {
                if(pos[j+1] >= haha[i].first && !troll[j][y].empty()) {
                    dp[i][j+1][y] = min(dp[i][j+1][y],troll[j][y][0].first+i*(pos[j+1]-col[j+1])*br);
                }
            }
        }
        for(long long j = 1; j <= 300; j++) {
            for(long long y = 0; y <= 300; y++) {
                dp[i][j][y] = min(dp[i][j][y],dp[i][j-1][y]);
            }
        }
        for(long long j = 0; j <= 300; j++) {
            for(long long y = 1; y <= i; y++) {
                long long c = dp[i][j][y]-i*br*(pos[(j+1)]-col[j+1]);
                while(!troll[j][y].empty() && troll[j][y][troll[j][y].size()-1].first > c) {
                    troll[j][y].pop_back();
                }
                troll[j][y].push_back({c,i});
                while(!troll[j][y].empty() && (troll[j][y][0].second <= i-y || no[troll[j][y][0].second+1] != col[j+1])) {
                    troll[j][y].pop_front();
                }
            }
        }
        for(long long y = 1; y <= 300; y++) {
            for(long long j = 0; j <= 300; j++) {
                if(idk[j] < LLONG_MAX/10) {
                    wow[i][j][y] = min(wow[i][j][y-1],dp[i][j][y]-y*idk[j]);
                }
            }
        }
    }
    for(long long i = 0; i <= n; i++) {
        ans = min(ans,dp[n][300][i]);
    }
    for(long long i = 1; i <= n; i++) {
        ans-=(haha[i].first-no[i])*br;
    }
    cout << ans << endl;
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:27:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for(long long i = 1; i < wut.size(); i++) {
      |                          ~~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 534 ms 489296 KB Output is correct
2 Correct 519 ms 488604 KB Output is correct
3 Correct 508 ms 489100 KB Output is correct
4 Correct 531 ms 488528 KB Output is correct
5 Correct 526 ms 489176 KB Output is correct
6 Correct 515 ms 488528 KB Output is correct
7 Correct 593 ms 488272 KB Output is correct
8 Correct 640 ms 488396 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 589 ms 488336 KB Output is correct
2 Correct 584 ms 488276 KB Output is correct
3 Correct 595 ms 488268 KB Output is correct
4 Correct 605 ms 488388 KB Output is correct
5 Correct 570 ms 488400 KB Output is correct
6 Correct 549 ms 488276 KB Output is correct
7 Correct 493 ms 489300 KB Output is correct
8 Correct 538 ms 489200 KB Output is correct
9 Correct 585 ms 488260 KB Output is correct
10 Correct 571 ms 488644 KB Output is correct
11 Correct 598 ms 488600 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 188 ms 488276 KB Output is correct
2 Correct 187 ms 488364 KB Output is correct
3 Correct 185 ms 488416 KB Output is correct
4 Correct 169 ms 488272 KB Output is correct
5 Correct 171 ms 488252 KB Output is correct
6 Correct 181 ms 488276 KB Output is correct
7 Correct 184 ms 488276 KB Output is correct
8 Correct 180 ms 488200 KB Output is correct
9 Correct 186 ms 488272 KB Output is correct
10 Correct 195 ms 488248 KB Output is correct
11 Correct 190 ms 488272 KB Output is correct
12 Correct 175 ms 488320 KB Output is correct
13 Correct 178 ms 488356 KB Output is correct
14 Correct 174 ms 488272 KB Output is correct
15 Correct 185 ms 488272 KB Output is correct
16 Correct 173 ms 488272 KB Output is correct
17 Correct 188 ms 488272 KB Output is correct
18 Correct 170 ms 488136 KB Output is correct
19 Correct 189 ms 488276 KB Output is correct
20 Correct 168 ms 488276 KB Output is correct
21 Correct 168 ms 488272 KB Output is correct
22 Correct 171 ms 488272 KB Output is correct
23 Correct 174 ms 488276 KB Output is correct

Subtask #4
33.0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 188 ms 488276 KB Output is correct
2 Correct 187 ms 488364 KB Output is correct
3 Correct 185 ms 488416 KB Output is correct
4 Correct 169 ms 488272 KB Output is correct
5 Correct 171 ms 488252 KB Output is correct
6 Correct 181 ms 488276 KB Output is correct
7 Correct 184 ms 488276 KB Output is correct
8 Correct 180 ms 488200 KB Output is correct
9 Correct 186 ms 488272 KB Output is correct
10 Correct 195 ms 488248 KB Output is correct
11 Correct 190 ms 488272 KB Output is correct
12 Correct 175 ms 488320 KB Output is correct
13 Correct 178 ms 488356 KB Output is correct
14 Correct 174 ms 488272 KB Output is correct
15 Correct 185 ms 488272 KB Output is correct
16 Correct 173 ms 488272 KB Output is correct
17 Correct 188 ms 488272 KB Output is correct
18 Correct 170 ms 488136 KB Output is correct
19 Correct 189 ms 488276 KB Output is correct
20 Correct 168 ms 488276 KB Output is correct
21 Correct 168 ms 488272 KB Output is correct
22 Correct 171 ms 488272 KB Output is correct
23 Correct 174 ms 488276 KB Output is correct
24 Correct 184 ms 488340 KB Output is correct
25 Correct 185 ms 488276 KB Output is correct
26 Correct 189 ms 488280 KB Output is correct
27 Correct 219 ms 488272 KB Output is correct
28 Correct 185 ms 488520 KB Output is correct
29 Correct 183 ms 488508 KB Output is correct
30 Correct 186 ms 488272 KB Output is correct
31 Correct 191 ms 488276 KB Output is correct
32 Correct 185 ms 488468 KB Output is correct
33 Correct 183 ms 488272 KB Output is correct
34 Correct 181 ms 488272 KB Output is correct
35 Correct 194 ms 488236 KB Output is correct
36 Correct 190 ms 488272 KB Output is correct
37 Correct 227 ms 488276 KB Output is correct
38 Correct 208 ms 488272 KB Output is correct
39 Correct 183 ms 488272 KB Output is correct
40 Correct 187 ms 488276 KB Output is correct
41 Correct 211 ms 488240 KB Output is correct
42 Correct 188 ms 488180 KB Output is correct
43 Correct 208 ms 488192 KB Output is correct
44 Correct 188 ms 488204 KB Output is correct
45 Correct 184 ms 488272 KB Output is correct
46 Correct 182 ms 488272 KB Output is correct
47 Correct 187 ms 488272 KB Output is correct
48 Correct 188 ms 488272 KB Output is correct

Subtask #5
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 534 ms 489296 KB Output is correct
2 Correct 519 ms 488604 KB Output is correct
3 Correct 508 ms 489100 KB Output is correct
4 Correct 531 ms 488528 KB Output is correct
5 Correct 526 ms 489176 KB Output is correct
6 Correct 515 ms 488528 KB Output is correct
7 Correct 593 ms 488272 KB Output is correct
8 Correct 640 ms 488396 KB Output is correct
9 Correct 589 ms 488336 KB Output is correct
10 Correct 584 ms 488276 KB Output is correct
11 Correct 595 ms 488268 KB Output is correct
12 Correct 605 ms 488388 KB Output is correct
13 Correct 570 ms 488400 KB Output is correct
14 Correct 549 ms 488276 KB Output is correct
15 Correct 493 ms 489300 KB Output is correct
16 Correct 538 ms 489200 KB Output is correct
17 Correct 585 ms 488260 KB Output is correct
18 Correct 571 ms 488644 KB Output is correct
19 Correct 598 ms 488600 KB Output is correct
20 Correct 188 ms 488276 KB Output is correct
21 Correct 187 ms 488364 KB Output is correct
22 Correct 185 ms 488416 KB Output is correct
23 Correct 169 ms 488272 KB Output is correct
24 Correct 171 ms 488252 KB Output is correct
25 Correct 181 ms 488276 KB Output is correct
26 Correct 184 ms 488276 KB Output is correct
27 Correct 180 ms 488200 KB Output is correct
28 Correct 186 ms 488272 KB Output is correct
29 Correct 195 ms 488248 KB Output is correct
30 Correct 190 ms 488272 KB Output is correct
31 Correct 175 ms 488320 KB Output is correct
32 Correct 178 ms 488356 KB Output is correct
33 Correct 174 ms 488272 KB Output is correct
34 Correct 185 ms 488272 KB Output is correct
35 Correct 173 ms 488272 KB Output is correct
36 Correct 188 ms 488272 KB Output is correct
37 Correct 170 ms 488136 KB Output is correct
38 Correct 189 ms 488276 KB Output is correct
39 Correct 168 ms 488276 KB Output is correct
40 Correct 168 ms 488272 KB Output is correct
41 Correct 171 ms 488272 KB Output is correct
42 Correct 174 ms 488276 KB Output is correct
43 Correct 184 ms 488340 KB Output is correct
44 Correct 185 ms 488276 KB Output is correct
45 Correct 189 ms 488280 KB Output is correct
46 Correct 219 ms 488272 KB Output is correct
47 Correct 185 ms 488520 KB Output is correct
48 Correct 183 ms 488508 KB Output is correct
49 Correct 186 ms 488272 KB Output is correct
50 Correct 191 ms 488276 KB Output is correct
51 Correct 185 ms 488468 KB Output is correct
52 Correct 183 ms 488272 KB Output is correct
53 Correct 181 ms 488272 KB Output is correct
54 Correct 194 ms 488236 KB Output is correct
55 Correct 190 ms 488272 KB Output is correct
56 Correct 227 ms 488276 KB Output is correct
57 Correct 208 ms 488272 KB Output is correct
58 Correct 183 ms 488272 KB Output is correct
59 Correct 187 ms 488276 KB Output is correct
60 Correct 211 ms 488240 KB Output is correct
61 Correct 188 ms 488180 KB Output is correct
62 Correct 208 ms 488192 KB Output is correct
63 Correct 188 ms 488204 KB Output is correct
64 Correct 184 ms 488272 KB Output is correct
65 Correct 182 ms 488272 KB Output is correct
66 Correct 187 ms 488272 KB Output is correct
67 Correct 188 ms 488272 KB Output is correct
68 Correct 549 ms 488844 KB Output is correct
69 Correct 506 ms 489040 KB Output is correct
70 Correct 536 ms 488816 KB Output is correct
71 Correct 504 ms 488784 KB Output is correct
72 Correct 531 ms 489300 KB Output is correct
73 Correct 504 ms 488788 KB Output is correct
74 Correct 502 ms 489244 KB Output is correct
75 Correct 544 ms 489296 KB Output is correct
76 Correct 537 ms 489120 KB Output is correct
77 Correct 516 ms 488884 KB Output is correct
78 Correct 534 ms 488528 KB Output is correct
79 Correct 528 ms 488532 KB Output is correct
80 Correct 511 ms 488396 KB Output is correct
81 Correct 641 ms 488784 KB Output is correct
82 Correct 630 ms 488532 KB Output is correct
83 Correct 638 ms 488196 KB Output is correct
84 Correct 608 ms 488400 KB Output is correct
85 Correct 629 ms 488276 KB Output is correct
86 Correct 602 ms 488272 KB Output is correct
87 Correct 603 ms 490320 KB Output is correct
88 Correct 607 ms 491088 KB Output is correct
89 Correct 570 ms 491100 KB Output is correct
90 Correct 540 ms 489040 KB Output is correct

Subtask #6
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 534 ms 489296 KB Output is correct
2 Correct 519 ms 488604 KB Output is correct
3 Correct 508 ms 489100 KB Output is correct
4 Correct 531 ms 488528 KB Output is correct
5 Correct 526 ms 489176 KB Output is correct
6 Correct 515 ms 488528 KB Output is correct
7 Correct 593 ms 488272 KB Output is correct
8 Correct 640 ms 488396 KB Output is correct
9 Correct 589 ms 488336 KB Output is correct
10 Correct 584 ms 488276 KB Output is correct
11 Correct 595 ms 488268 KB Output is correct
12 Correct 605 ms 488388 KB Output is correct
13 Correct 570 ms 488400 KB Output is correct
14 Correct 549 ms 488276 KB Output is correct
15 Correct 493 ms 489300 KB Output is correct
16 Correct 538 ms 489200 KB Output is correct
17 Correct 585 ms 488260 KB Output is correct
18 Correct 571 ms 488644 KB Output is correct
19 Correct 598 ms 488600 KB Output is correct
20 Correct 188 ms 488276 KB Output is correct
21 Correct 187 ms 488364 KB Output is correct
22 Correct 185 ms 488416 KB Output is correct
23 Correct 169 ms 488272 KB Output is correct
24 Correct 171 ms 488252 KB Output is correct
25 Correct 181 ms 488276 KB Output is correct
26 Correct 184 ms 488276 KB Output is correct
27 Correct 180 ms 488200 KB Output is correct
28 Correct 186 ms 488272 KB Output is correct
29 Correct 195 ms 488248 KB Output is correct
30 Correct 190 ms 488272 KB Output is correct
31 Correct 175 ms 488320 KB Output is correct
32 Correct 178 ms 488356 KB Output is correct
33 Correct 174 ms 488272 KB Output is correct
34 Correct 185 ms 488272 KB Output is correct
35 Correct 173 ms 488272 KB Output is correct
36 Correct 188 ms 488272 KB Output is correct
37 Correct 170 ms 488136 KB Output is correct
38 Correct 189 ms 488276 KB Output is correct
39 Correct 168 ms 488276 KB Output is correct
40 Correct 168 ms 488272 KB Output is correct
41 Correct 171 ms 488272 KB Output is correct
42 Correct 174 ms 488276 KB Output is correct
43 Correct 184 ms 488340 KB Output is correct
44 Correct 185 ms 488276 KB Output is correct
45 Correct 189 ms 488280 KB Output is correct
46 Correct 219 ms 488272 KB Output is correct
47 Correct 185 ms 488520 KB Output is correct
48 Correct 183 ms 488508 KB Output is correct
49 Correct 186 ms 488272 KB Output is correct
50 Correct 191 ms 488276 KB Output is correct
51 Correct 185 ms 488468 KB Output is correct
52 Correct 183 ms 488272 KB Output is correct
53 Correct 181 ms 488272 KB Output is correct
54 Correct 194 ms 488236 KB Output is correct
55 Correct 190 ms 488272 KB Output is correct
56 Correct 227 ms 488276 KB Output is correct
57 Correct 208 ms 488272 KB Output is correct
58 Correct 183 ms 488272 KB Output is correct
59 Correct 187 ms 488276 KB Output is correct
60 Correct 211 ms 488240 KB Output is correct
61 Correct 188 ms 488180 KB Output is correct
62 Correct 208 ms 488192 KB Output is correct
63 Correct 188 ms 488204 KB Output is correct
64 Correct 184 ms 488272 KB Output is correct
65 Correct 182 ms 488272 KB Output is correct
66 Correct 187 ms 488272 KB Output is correct
67 Correct 188 ms 488272 KB Output is correct
68 Correct 549 ms 488844 KB Output is correct
69 Correct 506 ms 489040 KB Output is correct
70 Correct 536 ms 488816 KB Output is correct
71 Correct 504 ms 488784 KB Output is correct
72 Correct 531 ms 489300 KB Output is correct
73 Correct 504 ms 488788 KB Output is correct
74 Correct 502 ms 489244 KB Output is correct
75 Correct 544 ms 489296 KB Output is correct
76 Correct 537 ms 489120 KB Output is correct
77 Correct 516 ms 488884 KB Output is correct
78 Correct 534 ms 488528 KB Output is correct
79 Correct 528 ms 488532 KB Output is correct
80 Correct 511 ms 488396 KB Output is correct
81 Correct 641 ms 488784 KB Output is correct
82 Correct 630 ms 488532 KB Output is correct
83 Correct 638 ms 488196 KB Output is correct
84 Correct 608 ms 488400 KB Output is correct
85 Correct 629 ms 488276 KB Output is correct
86 Correct 602 ms 488272 KB Output is correct
87 Correct 603 ms 490320 KB Output is correct
88 Correct 607 ms 491088 KB Output is correct
89 Correct 570 ms 491100 KB Output is correct
90 Correct 540 ms 489040 KB Output is correct
91 Correct 536 ms 507004 KB Output is correct
92 Correct 541 ms 507028 KB Output is correct
93 Correct 550 ms 507152 KB Output is correct
94 Correct 562 ms 507344 KB Output is correct
95 Correct 535 ms 507220 KB Output is correct
96 Correct 587 ms 507220 KB Output is correct
97 Correct 566 ms 507220 KB Output is correct
98 Correct 548 ms 506964 KB Output is correct
99 Correct 719 ms 507212 KB Output is correct
100 Correct 543 ms 505624 KB Output is correct
101 Correct 535 ms 506096 KB Output is correct
102 Correct 545 ms 504780 KB Output is correct
103 Correct 569 ms 505260 KB Output is correct
104 Correct 613 ms 489044 KB Output is correct
105 Correct 583 ms 488788 KB Output is correct
106 Correct 605 ms 488408 KB Output is correct
107 Correct 584 ms 488204 KB Output is correct
108 Correct 631 ms 490592 KB Output is correct
109 Correct 589 ms 490836 KB Output is correct
110 Correct 566 ms 490836 KB Output is correct
111 Correct 532 ms 489044 KB Output is correct