oj.uz

Submission #25098

# Submission time Handle Problem Language Result Execution time Memory
25098 2017-06-20T06:48:47 Z 김동현(#1052) Sterilizing Spray (JOI15_sterilizing) C++14
10 / 100
 3196 ms 2440 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MX = 100000, B = 50;
int n, q, K;

struct Buc{
	int a[B], c, nc;
	ll s;
	void ch(int x, int v){ a[x] = v; }
	void dv(int x){ a[x] /= K; }
	void rs(){
		s = 0;
		for(int i = 0; i < B; i++) s += a[i];
	}
	void rn(){
		rec();
		c = nc = 0;
	}
	ll rec(){
		while(c <= 30 && c < nc){
			for(int i = 0; i < B; i++) a[i] /= K;
			c++;
		}
		rs();
		return s;
	}
};

Buc a[MX / B + 1];

int main(){
	scanf("%d%d%d", &n, &q, &K);
	for(int i = 0; i < n; i++){
		scanf("%d", a[i / B].a + (i % B));
		a[i / B].s += a[i / B].a[i % B];
	}
	for(int t, x, y; q--; ){
		scanf("%d%d%d", &t, &x, &y);
		if(t == 1){
			x--;
			a[x / B].ch(x % B, y);
			a[x / B].rn();
		}
		else if(t == 2){
			x--; y--;
			int fl = 0;
			for(; x <= y && x % B; x++){ fl = 1; a[x / B].dv(x % B); }
			if(fl) a[x / B - 1].rn();
			for(; x + B <= y; x += B) a[x / B].nc++;
			fl = 0;
			for(; x <= y; x++){ fl = 1; a[y / B].dv(x % B); }
			if(fl) a[y / B].rn();
		}
		else{
			x--; y--;
			ll ans = 0;
			for(; x <= y && x % B; x++) ans += a[x / B].a[x % B];
			for(; x + B <= y; x += B) ans += a[x / B].rec();
			for(; x <= y; x++) ans += a[y / B].a[x % B];
			printf("%lld\n", ans);
		}
		//for(int i = 0; i < n; i++) printf("%d ", a[i / B].a[i % B]);
		//puts("");
	}
	//puts("");
}

Compilation message

sterilizing.cpp: In function 'int main()':
sterilizing.cpp:34:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &q, &K);
                             ^
sterilizing.cpp:36:36: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", a[i / B].a + (i % B));
                                    ^
sterilizing.cpp:40:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &t, &x, &y);
                              ^

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2440 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 889 ms 2440 KB Output is correct
2 Correct 659 ms 2440 KB Output is correct
3 Correct 739 ms 2440 KB Output is correct
4 Correct 1063 ms 2440 KB Output is correct
5 Correct 1436 ms 2440 KB Output is correct
6 Correct 1409 ms 2440 KB Output is correct
7 Correct 1419 ms 2440 KB Output is correct
8 Correct 1426 ms 2440 KB Output is correct
9 Correct 3196 ms 2440 KB Output is correct
10 Correct 3126 ms 2440 KB Output is correct
11 Correct 3099 ms 2440 KB Output is correct
12 Correct 3083 ms 2440 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 126 ms 2440 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# Verdict Execution time Memory Grader output
1 Incorrect 689 ms 2440 KB Output isn't correct
2 Halted 0 ms 0 KB -