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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#121178 | #6120. Good Pizza | BZJRN | WA | 2ms | 1864kb | C++14 | 322b | 2023-07-07 18:28:56 | 2023-07-07 18:28:59 |
Judging History
answer
#include<stdio.h>
#include<algorithm>
using namespace std;
struct u{int t,a;}c[100002];
bool cm(u x,u y){return (x.t*2+1)*y.a<(y.t*2+1)*x.a;}
int N,s,k,i;
int main(){
for(scanf("%d",&N);k<N;++k)scanf("%d%d",&c[k].t,&c[k].a);
for(sort(c,c+N,cm),k=0;i<N;++i)s+=(c[i].t+k+i)*c[i].a,k+=c[i].t*2;
printf("%d",s);
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 1588kb
input:
3 10 3 3 8 4 2
output:
124
result:
ok 1 number(s): "124"
Test #2:
score: 0
Accepted
time: 0ms
memory: 1592kb
input:
10 17 62 30 79 99 2 88 57 42 46 84 11 44 60 21 98 68 63 17 54
output:
118250
result:
ok 1 number(s): "118250"
Test #3:
score: 0
Accepted
time: 0ms
memory: 1528kb
input:
43 92 83 99 20 100 60 89 10 60 85 1 19 60 4 75 23 53 22 31 84 2 29 72 52 72 18 48 39 1 37 17 79 13 31 89 74 92 76 9 26 77 35 98 1 76 89 72 26 93 49 42 79 7 54 67 68 27 48 5 94 57 4 98 77 13 32 11 37 9 7 81 77 8 26 24 14 51 92 80 64 34 29 90 43 18 63
output:
2242658
result:
ok 1 number(s): "2242658"
Test #4:
score: 0
Accepted
time: 0ms
memory: 1744kb
input:
32 20 43 20 64 5 18 7 70 10 44 13 94 51 20 95 23 66 37 44 23 27 39 45 16 94 65 14 62 80 63 10 64 98 90 23 15 20 30 92 58 95 100 7 56 97 31 15 43 87 31 6 26 6 78 88 76 69 65 20 1 3 37 82 11
output:
1014143
result:
ok 1 number(s): "1014143"
Test #5:
score: 0
Accepted
time: 0ms
memory: 1480kb
input:
80 77 87 11 34 78 7 8 18 83 54 91 25 79 55 60 80 96 2 18 66 80 81 5 74 30 86 45 7 19 50 77 22 57 22 61 68 52 60 26 64 54 32 20 12 72 61 47 50 85 94 71 100 54 46 74 4 65 26 2 45 33 42 54 67 73 61 41 51 1 97 78 88 59 31 52 6 22 62 27 54 58 97 18 11 26 58 3 21 56 87 28 90 23 2 40 18 69 43 52 40 100 97 ...
output:
8228220
result:
ok 1 number(s): "8228220"
Test #6:
score: 0
Accepted
time: 0ms
memory: 1616kb
input:
98 46 10 13 99 67 69 23 83 17 86 10 78 64 91 88 98 88 15 55 16 7 85 99 43 89 69 19 86 14 65 7 82 93 96 11 34 40 96 64 65 52 39 42 42 52 43 23 45 50 60 8 30 42 98 25 10 56 2 62 86 34 24 34 90 27 93 33 43 15 40 77 36 1 65 45 75 62 72 72 85 36 72 40 60 33 34 82 48 90 60 72 13 84 88 98 18 34 29 13 68 71...
output:
13754870
result:
ok 1 number(s): "13754870"
Test #7:
score: 0
Accepted
time: 0ms
memory: 1560kb
input:
43 54 31 93 27 18 19 40 34 89 82 71 54 30 27 75 87 75 31 54 34 21 78 77 86 63 1 74 70 90 40 7 15 20 40 25 8 84 58 28 46 57 70 1 100 52 64 77 84 54 85 33 14 61 63 2 62 70 4 45 64 60 5 36 50 98 73 50 75 33 37 46 13 21 83 9 61 59 18 33 22 95 23 74 46 83 51
output:
2623535
result:
ok 1 number(s): "2623535"
Test #8:
score: 0
Accepted
time: 0ms
memory: 1584kb
input:
34 20 42 95 49 90 25 95 80 27 80 84 14 84 39 41 32 76 29 42 58 52 80 77 7 65 41 42 91 39 91 21 10 37 32 17 38 57 50 70 17 49 33 67 17 54 13 42 98 6 9 82 1 65 83 87 63 46 59 97 45 15 22 28 12 83 21 35 31
output:
1475049
result:
ok 1 number(s): "1475049"
Test #9:
score: 0
Accepted
time: 0ms
memory: 1492kb
input:
35 1 45 58 22 81 82 12 31 52 61 69 58 7 47 38 86 94 86 35 72 46 59 71 46 77 22 41 29 55 63 68 6 26 1 61 42 37 56 43 34 4 62 31 12 75 50 87 47 7 18 54 88 21 60 57 54 57 74 80 60 72 32 44 89 35 64 1 85 30 63
output:
1738455
result:
ok 1 number(s): "1738455"
Test #10:
score: 0
Accepted
time: 0ms
memory: 1744kb
input:
53 32 79 17 73 82 19 15 71 68 23 98 36 74 6 25 80 93 54 100 42 73 34 16 5 37 64 87 80 71 61 14 3 86 7 98 55 1 33 35 80 32 61 41 41 96 16 14 84 57 42 75 25 23 55 51 2 78 18 3 33 40 84 24 91 16 60 100 70 6 90 8 49 46 48 49 3 4 3 69 83 55 86 61 65 50 35 92 28 14 52 96 25 48 89 78 15 51 38 79 62 99 67 1...
output:
3143769
result:
ok 1 number(s): "3143769"
Test #11:
score: 0
Accepted
time: 0ms
memory: 1704kb
input:
40 93 88 65 29 62 98 62 41 60 50 18 54 58 4 33 58 32 49 46 77 29 41 33 71 18 81 65 28 87 20 29 97 90 17 3 40 63 83 15 61 88 31 57 80 14 6 66 85 52 78 64 3 71 59 97 47 10 18 59 55 58 68 98 99 8 94 73 48 32 36 57 80 83 66 55 86 39 90 55 42
output:
2828773
result:
ok 1 number(s): "2828773"
Test #12:
score: 0
Accepted
time: 0ms
memory: 1864kb
input:
42 60 2 82 30 54 9 27 17 2 75 36 36 91 3 2 85 11 19 62 8 94 45 71 16 5 93 12 23 1 78 67 14 86 15 88 3 80 21 14 12 60 7 45 25 62 61 6 15 22 86 80 32 86 15 57 59 79 27 25 24 52 78 62 23 93 15 19 57 9 85 7 80 60 46 98 72 86 84 40 35 33 2 41 16
output:
1134960
result:
ok 1 number(s): "1134960"
Test #13:
score: -100
Wrong Answer
time: 2ms
memory: 1608kb
input:
9712 714 112 644 660 686 209 14 495 691 352 916 289 47 127 962 364 247 46 351 463 113 746 289 286 570 971 238 529 850 974 292 440 79 760 927 270 483 75 405 480 405 403 724 760 259 248 572 303 93 396 574 677 832 98 888 646 698 107 547 476 739 988 614 148 785 2 890 210 749 511 265 951 677 579 857 9 14...
output:
1477126485
result:
wrong answer 1st numbers differ - expected: '12113284901205', found: '1477126485'