Submission #1840838
Source Code Expand
#include <iostream>
#include <cstdio>
#include <vector>
#define _USE_MATH_DEFINES
#include <math.h>
#include <cstring>
#include <numeric>
#include <algorithm>
#include <stdlib.h>
#include <functional>
#include <string>
#include <iomanip>
#include <array>
#include <map>
#include <queue>
#include <limits.h>
#include <set>
#include <stack>
#include <random>
#include <complex>
#include <unordered_map>
#include <nmmintrin.h>
#include <chrono>
#define rep(i,s,n) for(int i = (s); (n) > i; i++)
#define REP(i,n) rep(i,0,n)
#define RANGE(x,a,b) ((a) <= (x) && (x) <= (b))
#define DUPLE(a,b,c,d) (RANGE(a,c,d) || RANGE(b,c,d) || RANGE(c,a,b) || RANGE(d,a,b))
#define INCLU(a,b,c,d) (RANGE(a,c,d) && (b,c,d))
#define PW(x) ((x)*(x))
#define ALL(x) (x).begin(), (x).end()
#define MODU 1000000007
#define bitcheck(a,b) ((a >> b) & 1)
#define bitset(a,b) ( a |= (1 << b))
#define bitunset(a,b) (a &= ~(1 << b))
#define MP(a,b) make_pair((a),(b))
#define Manh(a,b) (abs((a).first-(b).first) + abs((a).second - ((b).second))
#define pritnf printf
#define scnaf scanf
#define itn int
#ifdef _MSC_VER
#define __builtin_popcount _mm_popcnt_u32
#define __builtin_popcountll _mm_popcnt_u64
#endif
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
ll gcd(ll a, ll b) {
if (b == 0) return a;
return gcd(b, a%b);
}
template<typename A, size_t N, typename T>
void Fill(A(&array)[N], const T &val) {
std::fill((T*)array, (T*)(array + N), val);
}
int main(void) {
int n, m;
cin >> n >> m;
vector<pii> sushi(n);
REP(i, n) {
scnaf("%d %d", &sushi[i].first, &sushi[i].second);
}
int ans = 0;
int csum = 0;
multiset<int> al;
REP(i, m-1) {
csum += sushi[i].first;
al.insert(sushi[i].first - sushi[i].second);
}
ans = csum;
rep(i, m-1, n) {
csum += sushi[i].first;
ans = max(ans, csum);
al.insert(sushi[i].first - sushi[i].second);
auto tp = *al.begin();
al.erase(al.begin());
csum -= tp;
}
cout << ans << endl;
return 0;
}
Submission Info
Submission Time
2017-12-08 19:32:35+0900
Task
D - ネタだけ食べたい寿司
User
Gear
Language
C++14 (GCC 5.4.1)
Score
0
Code Size
2082 Byte
Status
RE
Exec Time
131 ms
Memory
5760 KB
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:62:52: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scnaf("%d %d", &sushi[i].first, &sushi[i].second);
^
Judge Result
Set Name
All
Score / Max Score
0 / 600
Status
Set Name
Test Cases
All
00-sample1, 00-sample2, 00-sample3, 01-smallest01, 02-largest01, 03-random01, 03-random02, 03-random03, 03-random04, 03-random05, 03-random06, 03-random07, 03-random08, 03-random09, 03-random10, 03-random11, 03-random12, 03-random13, 03-random14, 03-random15, 03-random16, 03-random17, 03-random18, 03-random19, 03-random20, 03-random21, 03-random22, 03-random23, 03-random24, 03-random25, 03-random26, 03-random27, 03-random28, 03-random29, 03-random30, 03-random31, 03-random32, 03-random33, 03-random34, 03-random35, 04-corner01, 04-corner02, 04-corner03, 04-corner04, 04-corner05, 04-corner06
Case Name
Status
Exec Time
Memory
00-sample1
AC
1 ms
256 KB
00-sample2
AC
1 ms
256 KB
00-sample3
AC
1 ms
256 KB
01-smallest01
AC
1 ms
256 KB
02-largest01
AC
39 ms
5760 KB
03-random01
WA
1 ms
256 KB
03-random02
WA
1 ms
256 KB
03-random03
AC
1 ms
256 KB
03-random04
AC
1 ms
256 KB
03-random05
WA
1 ms
256 KB
03-random06
WA
1 ms
256 KB
03-random07
AC
1 ms
256 KB
03-random08
WA
1 ms
256 KB
03-random09
AC
1 ms
256 KB
03-random10
AC
1 ms
256 KB
03-random11
AC
1 ms
256 KB
03-random12
WA
1 ms
256 KB
03-random13
AC
1 ms
256 KB
03-random14
WA
1 ms
256 KB
03-random15
WA
1 ms
256 KB
03-random16
AC
1 ms
256 KB
03-random17
WA
1 ms
256 KB
03-random18
WA
1 ms
256 KB
03-random19
AC
1 ms
256 KB
03-random20
AC
1 ms
256 KB
03-random21
AC
42 ms
5120 KB
03-random22
AC
39 ms
4224 KB
03-random23
AC
35 ms
4096 KB
03-random24
RE
119 ms
3328 KB
03-random25
RE
119 ms
3456 KB
03-random26
AC
24 ms
3200 KB
03-random27
RE
117 ms
3200 KB
03-random28
RE
120 ms
3456 KB
03-random29
RE
128 ms
4608 KB
03-random30
AC
29 ms
3584 KB
03-random31
RE
131 ms
4992 KB
03-random32
RE
116 ms
3200 KB
03-random33
AC
39 ms
3456 KB
03-random34
RE
127 ms
4480 KB
03-random35
AC
43 ms
4096 KB
04-corner01
WA
1 ms
256 KB
04-corner02
AC
1 ms
256 KB
04-corner03
AC
1 ms
256 KB
04-corner04
AC
1 ms
256 KB
04-corner05
AC
1 ms
256 KB
04-corner06
AC
32 ms
3328 KB