oj.uz

Submission #828104

# Submission time Handle Problem Language Result Execution time Memory
828104 2023-08-17T04:44:59 Z 반딧불(#10380) Topical (NOI23_topical) C++17
100 / 100
 308 ms 74872 KB 
#include <bits/stdc++.h>

typedef long long ll;

using namespace std;

int n, k;
ll lim[1000002], add[1000002];
vector<pair<ll, int> > que[1000002];
int cnt[1000002];
int score[1000002];
int ans;

queue<int> canDo;

void activate(int x){
	while(!que[x].empty() && que[x].back().first <= score[x]){
		int i = que[x].back().second; que[x].pop_back();
		cnt[i]--;
		if(!cnt[i]) canDo.push(i);
	}
}

int main(){
	scanf("%d %d", &n, &k);
	for(int i=0; i<n*k; i++) scanf("%lld", &lim[i]);
	for(int i=0; i<n*k; i++) scanf("%lld", &add[i]);

	for(int i=0; i<n; i++){
		cnt[i] = k;
		for(int j=0; j<k; j++){
			que[j].push_back(make_pair(lim[i*k+j], i));
		}
	}

	for(int i=0; i<k; i++){
		sort(que[i].rbegin(), que[i].rend());
		activate(i);
	}

	while(!canDo.empty()){
		int x = canDo.front(); canDo.pop();
		ans++;
		for(int i=0; i<k; i++){
			score[i] += add[x*k+i];
			activate(i);
		}
	}
	printf("%d", ans);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:25:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |  scanf("%d %d", &n, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:26:32: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   26 |  for(int i=0; i<n*k; i++) scanf("%lld", &lim[i]);
      |                           ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:27:32: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   27 |  for(int i=0; i<n*k; i++) scanf("%lld", &add[i]);
      |                           ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 14 ms 23796 KB Output is correct
3 Correct 14 ms 24340 KB Output is correct
4 Correct 204 ms 74872 KB Output is correct
5 Correct 219 ms 74828 KB Output is correct
6 Correct 208 ms 74864 KB Output is correct
7 Correct 177 ms 71004 KB Output is correct

Subtask #2
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23728 KB Output is correct
2 Correct 13 ms 23800 KB Output is correct
3 Correct 16 ms 23792 KB Output is correct
4 Correct 13 ms 23764 KB Output is correct
5 Correct 12 ms 23788 KB Output is correct
6 Correct 13 ms 23764 KB Output is correct
7 Correct 14 ms 24348 KB Output is correct
8 Correct 15 ms 24316 KB Output is correct
9 Correct 14 ms 24276 KB Output is correct
10 Correct 15 ms 24380 KB Output is correct
11 Correct 15 ms 24368 KB Output is correct
12 Correct 16 ms 24348 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 12 ms 23828 KB Output is correct
3 Correct 16 ms 24448 KB Output is correct
4 Correct 40 ms 28008 KB Output is correct
5 Correct 40 ms 28064 KB Output is correct
6 Correct 308 ms 60544 KB Output is correct
7 Correct 276 ms 59184 KB Output is correct
8 Correct 307 ms 60552 KB Output is correct
9 Correct 282 ms 59188 KB Output is correct

Subtask #4
39.0 / 39.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 23764 KB Output is correct
2 Correct 14 ms 23796 KB Output is correct
3 Correct 14 ms 24340 KB Output is correct
4 Correct 204 ms 74872 KB Output is correct
5 Correct 219 ms 74828 KB Output is correct
6 Correct 208 ms 74864 KB Output is correct
7 Correct 177 ms 71004 KB Output is correct
8 Correct 12 ms 23728 KB Output is correct
9 Correct 13 ms 23800 KB Output is correct
10 Correct 16 ms 23792 KB Output is correct
11 Correct 13 ms 23764 KB Output is correct
12 Correct 12 ms 23788 KB Output is correct
13 Correct 13 ms 23764 KB Output is correct
14 Correct 14 ms 24348 KB Output is correct
15 Correct 15 ms 24316 KB Output is correct
16 Correct 14 ms 24276 KB Output is correct
17 Correct 15 ms 24380 KB Output is correct
18 Correct 15 ms 24368 KB Output is correct
19 Correct 16 ms 24348 KB Output is correct
20 Correct 12 ms 23764 KB Output is correct
21 Correct 12 ms 23828 KB Output is correct
22 Correct 16 ms 24448 KB Output is correct
23 Correct 40 ms 28008 KB Output is correct
24 Correct 40 ms 28064 KB Output is correct
25 Correct 308 ms 60544 KB Output is correct
26 Correct 276 ms 59184 KB Output is correct
27 Correct 307 ms 60552 KB Output is correct
28 Correct 282 ms 59188 KB Output is correct
29 Correct 238 ms 59720 KB Output is correct
30 Correct 251 ms 55596 KB Output is correct
31 Correct 272 ms 56008 KB Output is correct
32 Correct 201 ms 59972 KB Output is correct
33 Correct 213 ms 55640 KB Output is correct
34 Correct 245 ms 58312 KB Output is correct
35 Correct 270 ms 55960 KB Output is correct
36 Correct 230 ms 58288 KB Output is correct
37 Correct 254 ms 58272 KB Output is correct
38 Correct 206 ms 55900 KB Output is correct